Manual Drive Final
Two technicians are discussing torque steer on a front wheel-drive vehicle. Technician A says that equal length drive axle shafts help reduce torque steer. Technician B says that equal drive axle shaft angles help reduce torque steer. Which technician is correct?
Both technicians
While discussing the installation of a pressure plate, technician A says that grade 8 can be used for the mounting bolts. Technician B says that you need to move from bolt to bolt at least two times while tightening the bolts. Which technician is correct?
Both technicians
What part should be replaced when servicing a wheel bearing on a non-drive wheel?
Both the grease seal and the cotter key
On a bearing that has been shock loaded, the race of the bearing can be dented. This type of bearing failure is called ________.
Brinelling
This warning label means that the contents can cause ________.
Burns
Which of these components is the clutch disc?
C
The differential cover must be removed before removing the rear axle on which type of axle?
C-lock
The name most often used to describe the universal joints on a conventional rear-wheel drive vehicle drive shaft is ________.
Cardan
Most manual transmissions use a case made from ________.
Cast aluminum
Transaxle cases are made from
Cast aluminum
What mark is placed on an engine block or other cast engine components for identification?
Casting number
Pinion depth is usually adjusted by ________.
Changing the thickness of a shim under the pinion bearing
Which of the following describes an electrical fire?
Class C
Which act or organization regulates air conditioning refrigerant?
Clean Air Act (CAA)
A defective outer CV joint will usually make a _______
Clicking noise
In a manual transmission vehicle the engine is coupled to the transmission input shaft using a ________ assembly.
Clutch
What component is missing from this starter circuit (circle)?
Clutch switch
Which term describes the relative amount of friction between two surfaces?
Coefficient of friction
Which is NOT a criteria that the EPA uses to define used oil?
Color
Refer to the picture below. Choose the correct name for the tool.
Combination wrench
All of the following are the proper ways to dispose of a drained oil filter EXCEPT
Considered to be hazardous waste and disposed of accordingly
An early front wheel drive vehicle was a
Cord
Electronic transfer cases use what type of motor?
DC motor
Most hydraulic clutch systems use what hydraulic fluid?
DOT 3 brake fluid
Which type of hammer is plastic coated, has a metal casing inside, and is filled with small lead balls?
Dead-blow hammer
A vibration that is felt in the steering wheel at highway speeds is usually due to ________.
Defective or out-of-balance front tires
A squeal is heard as the clutch pedal is depressed about one inch. This is probably caused by a
Defective or worn release (throwout) bearing
A defective clutch release (throw out) bearing is usually heard when the clutch is ________.
Depressed to take up any free play
Differential case clearance is usually checked by using a ________.
Dial indicator
An AWD transfer case may also include a ________.
Differential
The inboard CV joints on the driveshaft are splined to the ________.
Differential side gears
Used engine oil should be disposed of by all of the following methods EXCEPT
Disposed of in regular trash
Most sealed bearings used on the front wheels of front-wheel drive vehicles are usually which type?
Double row ball bearing
A differential _
Drives two wheels at different speeds
When a vehicle turns a corner, what is TRUE about the four wheel travel?
Each wheel travels a different distance
Which character of the VIN indicates the engine code?
Eighth
The main shaft is also called the
Either Counter shaft or Intermediate shaft
The vehicle drivetrain can send power to _
Either The front wheelsor The rear wheels
Preload causes a slight drag as a shaft is rotated and it is usually measured using a
Either Torque wrench or Spring scale
If the first character of the VIN is an "S," where was the vehicle made?
England
A rear-wheel drive vehicle shudders or vibrates when first accelerating from a stop. The vibration is less noticeable at higher speeds. The most likely cause is ________.
Excessive U-joint working angles
A transmission is hard to shift into first gear and cannot be shifted into reverse at all. What could be the cause?
Excessive clutch pedal free-play
Which is NOT a problem usually found with a clutch disc?
Expanded marcel
Blocker ring clearance can be checked using a
Feeler gauge
Driveline vibrations due to a bent or out of balance drive shaft on a rear-wheel drive vehicle usually produce a vibration that is ________.
Felt in the seat or all over the vehicle
A non-drive-wheel bearing adjustment procedure includes a final spindle nut tightening torque of ________.
Finger tight
When someone in the shop catches fire, which is the most appropriate device to use first?
Fire blanket
The outer CV joints used on front-wheel drive vehicles are ________.
Fixed type
Refer to the picture below. What is the proper name for this tool?
Flare nut wrench
A typical transaxle has how many shafts?
Four
A differential is normally composed of ________ gears.
Four or more
In 4 X 4, the first 4 refers to ________.
Four wheels on the vehicle
Which axle design is used for heavy duty vehicles
Full floating
Drive axles usually use gear oil labeled as ________ by the API.
GL-5
When the drive gear has a smaller diameter and fewer teeth than the driven gear, it is referred to as _
Gear reduction
What type of scan tool should NOT be used to diagnose transfer case faults?
Global (generic)
Which of these components is NOT part of a dual mass flywheel?
Grease fitting
Clutch chatter can be caused by
Grease or oil on the clutch facing
A worn or defective axle bearing will likely make what type of noise?
Growl
Drive axle shafts are also called ________.
Half shafts
The final drive ring and pinion gears in a typical transaxle are of the ________ type?
Helical
Most transaxles use
Helical-cut gears except for reverse which use spur gears
To check for a slipping clutch, apply the parking brake and shift into ________ and let out the clutch pedal. The engine should stall.
High
Some of the wiring under the hood of a late model vehicle is encased in bright orange covering. This indicates ________.
High voltage electrical system
A ring and pinion with a 3.76:1 ratio is classified as
Hunting
The most commonly used clutch linkage is
Hydraulic
Which type of gear may be found in a rear-wheel-drive axle?
Hypoid
A liquid with a flash point below 140°F is considered to be ____
Ignitable
What is designed into a transmission so that it can handle more engine torque?
Input and output shafts are larger
In a hydraulic clutch, the slave cylinder
Is pushed by fluid pressure
Which of these is NOT true about used oil?
It can be mixed with used antifreeze
Which is NOT an acceptable method of disposing used tires?
Landfill
An electrical conductor is an element with ________ electrons in its outer orbit.
Less than 4
A high strength bolt is identified by
Lines on the head
The proper term for Vise Grips is
Locking pliers
What shift mode should be used when descending a steep hill?
Low (L)
To engage the four-wheel-drive system into four-wheel-drive high range on manual shift on-the-fly (MSOF) transfer case, the vehicle must be moving at about what speed?
Low speed usually under 50 MPH (80 km/h)
The ring gear on the differential is driven by the pinion gear on the
Main shaft
Which of these is NOT one of the basic styles of pressure plates?
Marcel
A cardan-type U-joint may require what tool(s) to replace?
May require any of these
What disease has been attributed to asbestos exposure?
Mesothelioma
The proper term for Channel Locks is
Multigroove adjustable pliers
Most electronic transfer case controls (push button or rotary) use what type of switch?
Multiplex
Which type of bearing uses small thin rollers?
Needle
When jump starting a vehicle, what is the last connection that should be made?
Negative jumper cable on metal away from battery in dead vehicle
Which type of screwdriver can also be used as a prybar?
Neither Flat blade nor Phillips
A diaphragm clutch uses ____
Neither Three wide release levers nor 12 strong coil springs
A bolt is described as M8 X 1.5. Technician A says that the bolt is 8 mm long. Technician B says that this is a UNF bolt. Which technician is correct?
Neither technician
A transaxle shifts easily into all the gears with the engine shut off, but with the engine running the shifts into all forward gears are hard and there is a clash when shifting into reverse. Technician A says that this problem could be caused by a worn shift fork. Technician B says that there could be worn countershaft bearings. Which technician is correct?
Neither technician
Hypoid ring and pinion gears are used in passenger car drive axles. Technician A says that the concave side of a hypoid ring gear tooth is called the drive side. Technician B says the heel is the small, inner end of the ring gear tooth. Which technician is correct?
Neither technician
Technician A says that a gear reduction decreases torque. Technician B says that a gear reduction increases speed. Which technician is correct?
Neither technician
Technician A says that a helical gear is stronger than a spur gear. Technician B says that a helical gear is noisier that a spur gear. Which technician is correct?
Neither technician
Technician A says that a visual inspection can determine if brake linings contain asbestos. Technician B says that it is OK to blow brake dust with compressed air. Which technician is correct?
Neither technician
Technician A says that all that FWD vehicles use U-joints on the front drive axles. Technician B says that all RWD vehicles use CV joints on their rear drive axles. Which technician is correct?
Neither technician
Technician A says that class A fires consist of burning liquid. Technician B says that water should be used to extinguish class B fires. Which technician is correct?
Neither technician
Technician A says that most factory service manuals cover several years and models. Technician B says that most aftermarket service manuals only cover one year and model vehicle. Which technician is correct?
Neither technician
Technician A says that solvents with a flash point below 140°F (60°C) are combustible. Technician B says that solvents with a flash point above 140°F (60°C) are flammable. Which technician is correct?
Neither technician
Technician A says that the clutch pedal is pushes directly on the pressure plate. Technician B says that the slave cylinder is mounted near the clutch pedal in most vehicles. Which technician is correct? Technician B only
Neither technician
Technician A says that used brake fluid can be poured down the sewage drain. Technician B says that brake fluid can be mixed with used engine oil for recycling. Which technician is correct?
Neither technician
Technician A says that wet asbestos is known as hazardous waste. Technician B says that dry asbestos is known as solid waste. Which technician is correct?
Neither technician
Technician A says that wrenches are made of cast iron. Technician B says that an open end wrench is the best tool to loosen a seized fastener. Which technician is correct?
Neither technician
A module is also known as a ________.
Node
What is the name of the organization created in 1970 to promote safe working conditions?
OSHA
When installing a bearing over a shaft, where should the force be applied?
On the inner (inside) race
What type of diagnostic trouble code is usually NOT associated with a transfer case problem?
P codes
What type of four-wheel-drive system does NOT include a center (interaxle) differential?
Part-time four-wheel drive
What part does NOT rotate when the engine is running and the clutch is depressed?
Pilot bearing
The type of gear set used in most automatic transmissions is
Planetary gears
When measuring flywheel radial runout
Position the dial indicator at the edge of the flywheel
A transfer case used with a transaxle is called a
Power transfer unit
A clutch switch is used to __
Prevent the engine from starting unless the clutch pedal is depressed
When working with hand tools, always
Pull a wrench — don't push a wrench away from you
Identify this set of gears.
Rear wheel drive transmission
What type notification relates to repairs that are always covered by the manufacturer to correct a safety or emission related concern?
Recall
A dual-mass flywheel is used to
Reduce vibration
Like charges ________.
Repel
A clutch disc has measured 0.020 rivet head depth. According to the text what should the technician do? Replace the flywheel
Replace the clutch disc
The idler gear is used for which gear?
Reverse
Which gear is most likely to use a spur gear?
Reverse
A ________ is used to prevent accidental engagement of reverse while making an upshift.
Reverse lockout
What law says employers must provide information about hazardous materials used in the work place?
Right to know
What type of chain is commonly used in a transfer case?
Rocker pin
What source of information contains important safety information about hazardous materials?
SDS
When checking a clutch disc for warpage, a quick check is to
Set the disc flat against the flywheel
If two power-side insulated wires were to melt together to the point that the copper conductors touched each other, the type of failure would be called a(an) ________.
Short-to-voltage
If a wire repair, such as that made under the hood or under the vehicle, is exposed to the elements, which type of repair should be used?
Solder and adhesive-lined heat shrink or crimp-and-seal connectors
Wetted asbestos is considered to be
Solid waste
The lubrication used in most transaxles uses
Splash lubrication
The splines of the drive shaft yoke should be lubricated to prevent ________.
Spline bind
When the clutch is engaged (pedal up)
Springs force the pressure plate toward the flywheel
A yellow handle snip is designed for
Straight cuts
A drive shaft can be checked for proper balance by marking the circumference of the shaft in four places and running the vehicle drive wheels to spot the point of imbalance using a ________.
Strobe light
A fastener that uses threads on both ends is called a
Stud
To achieve a clash-free (no grinding sound) shift, what is used in a manual transmission?
Synchronizers
Which type of automotive bearing can withstand radial and thrust loads, yet must be adjusted for proper clearance?
Tapered roller bearing
A low pitch rumble over 20 MPH (32 km/h) is likely caused by ________.
Worn carrier bearings
A transmission is noisy when driving in most gears. What is the most likely cause?
Worn or defective bearings
"Rust dust" is a sign of what type of fault?
Worn steel parts such as U-joints
Rust dust" is an indication of what fault?
Worn steel parts such as U-joints
Which series U-joint has the greatest torque capacity?
1480
A cable-operated clutch is being adjusted. Technician A says that free travel is measured at the clutch pedal and should be between 3/4 and 1 inch (19 to 25 mm). Technician B says that the clutch spin-down time should be less than two seconds. Which technician is correct?
Technician A only
During clutch reassembly, technician A coats the release fork and outer groove of the release bearing with high temperature grease. Technician B tightens the bellhousing-to-engine bolts to pull the transmission into position if they will not easily fit into place. Which technician is correct?
Technician A only
The lubricant in a transfer case is being checked. Technician A says that the lubricant level should be at the bottom of the filler hole. Technician B says that all transfer cases use ATF for lubricant. Which technician is correct?
Technician A only
Two technicians are discussing the marcel portion of a clutch disc. Technician A says that the lining is riveted to the marcel at one side of each wavy portion. Technician B says that the lining is bonded solidly to the marcel. Which technician is correct?
Technician A only
A vehicle has a slipping clutch. Technician A says that slippage will be most noticeable when accelerating in first gear. Technician B says that a clutch slip test can be performed in the shop. Which technician is correct?
Technician B only
Springs are mounted at the center of a clutch disc. Technician A says they help cushion clutch engagement. Technician B says they absorb engine torsional vibrations. Which technician is correct?
Technician B only
Technician A says only 4WD rear driveshafts are balanced. Technician B says all RWD driveshafts are balanced. Which technician is correct?
Technician B only
Technician A says that 6 point socket is more likely than a 12 point socket to round off a fastener head. Technician B says that a 12 point socket is more likely than a 6 point socket to round off a fastener head. Which technician is correct?
Technician B only
Technician A says that a clutch disc is aligned with the flywheel automatically when the pressure plate bolts are tightened properly. Technician B says that a tool should be used to align the clutch disc during installation. Which technician is correct?
Technician B only
Technician A says that a clutch must engage completely, all at once. Technician B says that the clutch must slip during engagement. Which technician is correct?
Technician B only
Technician A says that a differential provides the gear reduction needed in the drive axle. Technician B says that the differential can drive two wheels at different speeds. Which technician is correct?
Technician B only
Technician A says that a vibration in the steering wheel when braking is an indication that that the front tires need service. Technician B says that a vibration in the steering wheel when braking is an indication that the front brake rotors need service. Which technician is correct?
Technician B only
Technician A says that asbestos lining is no longer used because it is too expensive. Technician B says that asbestos lining has been phased out because it presents a health hazard. Which technician is correct?
Technician B only
Technician A says that clutch slippage can be caused by a warped clutch disc. Technician B says that slippage is the result of too little free travel. Which technician is correct?
Technician B only
Technician A says that lead acid batteries may be disposed of in landfills. Technician B says that all automotive battery retailers must post a sign with a recycling symbol visible to customers. Which technician is correct?
Technician B only
Technician A says that safety glasses are only necessary when working with power tools. Technician B says to remove jewelry when performing automotive service. Which technician is correct?
Technician B only
Technician A says that solvents currently in use in a parts washer must always be labelled. Technician B says that SafetyKleen is a vendor that recycles and disposes of used solvent. Which technician is correct?
Technician B only
Technician A says that spur gears are quieter than helical gears. Technician B says that helical gears produce greater thrust forces than spur gears. Which technician is correct?
Technician B only
Technician A says that the number of threads per inch on a metric bolt, is called pitch. Technician B says that metric bolt threads are designated by the distance between threads measured in millimeters. Which technician is correct?
Technician B only
Technician A says that water based fire extinguishers remove oxygen from the fire. Technician B says that CO2 fire extinguishers remove oxygen from the fire. Which technician is correct?
Technician B only
Technician A says that worn flywheels should always be replaced. Technician B says that some worn flywheels can be resurfaced. Which technician is correct?
Technician B only
Technician A says to fill gas containers completely full in order to reduce vapor formation. Technician B says that all gasoline containers should be red in color. Which technician is correct?
Technician B only
Two technicians are discussing a dented driveshaft. Technician A says that it should be repaired. Technician B says it should be replaced. Which technician is correct?
Technician B only
Two technicians are discussing a transaxle. Technician A says that the differential pinion gears are turning on the differential pinion shaft when the vehicle is going straight down the road. Technician B says that the axle gears are rotating at the same speed as the differential case. Which technician is correct?
Technician B only
Two technicians are discussing torque wrenches. Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. Technician B says that a torque wrench should be calibrated regularly for the most accurate results. Which technician is correct?
Technician B only
Which character of the VIN indicates the year of the vehicle?
Tenth
What is the dimension that is used to identify a 9 inch axle?
The diameter of the ring gear
The proper grease to use with CV joints is ______
The grease that is supplied with the boot kit
When the clutch is released (clutch pedal down) ________.
The release (throwout) bearing is used to move the pressure ring toward the clutch cover
If the transfer case fluid level is low, why should the technician also check the level of the automatic transmission?
There may be a leaking double lip seal between the two units
Which of the following is NOT true about a hypoid gear set?
This is an efficient gear set with very little friction
Backlash and carrier side bearing preload adjustments are made by ________.
Threaded adjusters or by changing shims
The typical RWD drive shaft rotates how many times faster than the wheels? One
Three
An engine support fixture is usually required when removing a ________.
Transaxle
A defective (collapsed) engine mount on a front-wheel drive vehicle can cause a vibration.
True
All drive shafts are balanced.
True
If the transmission ratio is 1:1, the driveshaft speed is equal to engine speed.
True
It is recommended by many experts that an air impact wrench not be used to remove or install the drive axle shaft nut because the impacting force can damage the hub bearing.
True
Rubber is used for the exhaust system hangers because the exhaust system gets longer as it gets hot and rubber helps isolate noise and vibration from the passenger compartment.
True
The radial clearance of a needle bearing is not adjustable.
True
An overhung pinion uses ________.
Two tapered roller pinion bearings
Transfer case binding or driveline windup can occur when_______.
Unequal tire sizes are used on a full time four-wheel-drive vehicle
Which of these tools is a brand name?
Vise Grips
A vibration during braking is usually caused by ________.
Warped front brake rotors
A vibration is felt in the steering wheel during braking only. A common cause of the vibration is ________.
Warped or nonparallel front disc brake rotors
Hazardous materials include all of the following EXCEPT
Water
Which size Phillips screwdriver has the largest point?
3
At a constant vehicle speed, which gear ratio will result in higher engine RPM?
3:1
If a gear with 20 teeth is driving a gear with 60 teeth, the gear ratio is
3:1
What is the maximum pressure that should be used with compressed air nozzles?
30 psi
Incorrect or unequal U-joint working angles are most likely to be caused by ________.
A collapsed engine or transmission mount
Gasoline should be stored in approved containers that include what color(s)?
A red container
If an insulated wire rubbed through a part of the insulation and the wire conductor touched the steel body of a vehicle, the type of failure would be called ________.
A short to ground
What is used to transfer torque to all four wheels?
A transfer case or power transfer unit
Torque is
A twisting force
Which of these is NOT a function of a 4WD transfer case?
Add an extra overdrive gear
Insufficient slave cylinder travel means ________ in the system.
Air
The Clean Air Act, Title VI Section 609, applies to which automotive system?
Air conditioning system
What is NOT considered personal safety equipment?
Air impact wrench
A drive axle assembly can be identified by ________.
All of these
A typical transaxle repair kit includes
All of these
Before checking the fluid level in a manual transmission or transaxle, what should the technician do?
All of these
Exposure to asbestos dust can cause what condition?
All of these
Flywheels are constructed of cast iron because ________.
All of these
Gear ratios can be used to
All of these
In a transaxle, what type of bearing is used?
All of these
The correct location for the pads when hoisting or jacking the vehicle can often be found in the
All of these
The detent mechanism inside a transmission is used to ________.
All of these
The tires on a full-time four-wheel-drive or AWD vehicle should be ________.
All of these
The vehicle safety certification label include
All of these
Torque steer can be caused by _
All of these
What automotive devices may contain mercury
All of these
What needs to be removed to replace a drive axle shaft from a front wheel drive vehicle?
All of these
What should be lubricated when replacing a clutch assembly?
All of these
When handling an airbag what precautions should be taken?
All of these
When removing and replacing a drive pinion seal, what should be marked before removing the pinion nut?
All of these
In a rear axle, the drive pinion gear works with ________.
All of these are correct
The differential case ________.
All of these are correct
What can occur if a part-time four-wheel-drive vehicle is drive on hard pavement in four-wheel drive?
All of these can occur
To determine if a product or substance being used is hazardous, consult
An SDS
Most transfer cases are lubricated using ________.
An internal oil pump
A removable carrier is also called ________.
Any of these
During clutch installation, the clutch disc can be aligned to the pilot bearing using _
Any of these
High resistance in an electrical circuit can cause ________.
Any of these
The release bearing sleeve slides on the outer surface of a tube, which is commonly called the
Any of these
The type of bearings used in a manual transmission is ________.
Any of these
hat type of unit is used as a center differential inside a transfer case?
Any of these
The lubricant in a transfer case is being checked. What type of fluid is used in transfer cases?
Any of these depending on make, model, and year of vehicle
The lubricant used in a manual transmission is
Any of these depending on the make and model of vehicle
What material, sometimes used in friction linings, may cause lung damage with repeated exposure?
Asbestos
For the best working position, the work should be
At chest or elbow level
Release levers move the pressure ring _
Away from the clutch disc
When jump-starting a vehicle, which of these connections is the last connection to be made?
B
Where is the clutch pedal free play adjustment made?
B
All of the following should be observed carefully when checking bearings except
Bearings should be air-dried by spinning them with compressed air
Infections that can be transmitted by the blood are called ____
Blood-borne pathogens
Full time four-wheel-drive vehicles use
Both A transfer case and Three differentials
The input and output shafts of a rear-wheel-drive transmission are called ________ and ________.
Both Input and output and Clutch shaft and main shaft are correct
The major bearing(s) used with a clutch assembly is (are) the
Both Release bearing that is mounted at the front of the transmission and Pilot bearing that supports the end of the transmission input shaft
The clutch pedal overcenter spring is used to help
Both Return the clutch pedal to the released position and Release the clutch
A five-speed transmission is in third gear. Which is correct?
Both The 1-2 synchronizer is centered and The 3-4 synchronizer is moved to engage third gear
Most limited slip differentials transfer torque through ________.
Both The differential gears and One or two clutch stacks
When a clutch is released
Both The release bearing is pushing against the spring fingers and The pressure plate springs are compressed
If a transfer case is placed into neutral, what happens if the automatic transmission is in park?
Both The vehicle can be towed and The vehicle will be able to roll
Which statement regarding drive-on ramps is correct?
Both They tend to "kick out" when driving up the ramps and The wheels on the ground should be chocked to prevent vehicle movement
Most nonmetallic clutch facings have grooves cut across their surface to
Both Wipe the surface of the flywheel and Prevent sticking and clutch drag
Technician A uses tall safety stands to provide additional support for a vehicle in a lift. Technician B always lowers the vehicle on the mechanical locks after lifting the vehicle to proper working height. Which technician is correct?
Both technician
A clutch disc is being installed. Technician A says that the damper assembly of the clutch disc normally faces the pressure plate. Technician B says that the disc splines should be lightly lubricated. Which technician is correct?
Both technicians
A transaxle's lubricant is being checked. Technician A says that the fluid level should be even with the bottom of the filler hole. Technician B says that it should be in the hatch-marked area of the dipstick. Which technician is correct?
Both technicians
Technician A replaces the clutch release bearing as part of any routine clutch service. Technician B says that bellhousing bore misalignment may be corrected by using offset dowels. Which technician is correct?
Both technicians
Technician A says that a defective wheel or axle bearing often makes a growling or rumbling noise. Technician B says that a defective wheel or axle bearing often makes a noise similar to a tire with an aggressive mud or snow design. Which technician is correct?
Both technicians
Technician A says that a dry chemical fire extinguisher can be used on class A, B and C fires. Technician B says that the chemical used in these fire extinguishers can be corrosive. Which technician is correct?
Both technicians
Technician A says that a good relay should measure between 60 and 100 ohms across the coil terminals. Technician B says that OL should be displayed on an ohmmeter when touching terminals 30 and 87. Which technician is correct?
Both technicians
Technician A says that a pilot bearing can be removed using chassis grease and a round rod. Technician B says that all pilot bearings may need a thin coating of grease after installation. Which technician is correct?
Both technicians
Technician A says that all brake and clutch linings should be treated as if they contain asbestos. Technician B says that a HEPA filtration vacuum is acceptable to clean brake assemblies before service. Which technician is correct?
Both technicians
Technician A says that brake fluid is hazardous after it has been contaminated with metals from the brake system. Technician B says to dispose of used brake fluid in a special container. Which technician is correct?
Both technicians
Technician A says that clicker type torque wrenches should be calibrated regularly. Technician B says to store clicker torque wrenches at their minimum (zero) setting. Which technician is correct?
Both technicians
Technician A says that major sources of chemical dangers are from solvents containing chlorinated hydrocarbons. Technician B says that solvents can be reclaimed so that they can be reused. Which technician is correct?
Both technicians
Technician A says that the groove in the bore of the release bearing should be filled with grease before it is installed. Technician B says that too much grease in and around a clutch can lead to grab and chatter. Which technician is correct?
Both technicians
Technician A says that there are at least four parts that should be replaced when doing a clutch job: the pressure plate, disc, release bearing, and pilot bearing. Technician B says that the dust from a worn clutch disc may contain asbestos. Which technician is correct?
Both technicians
Technician A says to inspect a suspicious exhaust system when it is warm. Technician B says that dampeners are used with many exhaust systems to reduce vibration. Which technician is correct?
Both technicians
Technician A says to use lineman's gloves when servicing the high voltage system on hybrid electric vehicles. Technician B says that hybrid vehicles have a plug to disable the high voltage system before service. Which technician is correct?
Both technicians
The transfer case shift lever of a 4WD vehicle is locked in 4H. Technician A says this can be caused by poor driving habits. Technician B says that driving in the opposite direction can often free the shift lever. Which technician is correct?
Both technicians
Two technicians are discussing U-joints. Technician A says that a defective U-joint could cause a loud clunk when the transmission is shifted between Drive and Reverse. Technician B says a worn U-joint can cause a clicking sound when driving the vehicle in reverse. Which technician is correct?
Both technicians
Two technicians are discussing differentials. Technician A says that all differentials are vented. Technician B says that a clogged vent can cause the rear axle seal to leak. Which technician is correct?
Both technicians
The bearing grease most often specified is rated NLGI ________.
#2
The last step after replacing a defective CV boot is to ________.
"Burp" the boot
After a non-drive-wheel bearing has been properly adjusted, the wheel should have how much end play?
0.001 to 0.005 in.
The total indicated runout (TIR) of a ring gear should be ________.
0.002 inch (0.05 mm)
Backlash is normally ________.
0.008-0.012 inch (0.2-0.3 mm)
The maximum allowable drive shaft runout is ________.
0.030 in. (0.8 mm)
When measuring crankshaft end play, a maximum of ________ is allowed.
0.25 mm
Front and rear drive shaft U-joint working angles should be within ________ degrees of each other.
0.5
The rolling circumference of both tires on the same axle of a four-wheel drive vehicle should be within ________.
0.6 in. (15 mm)
The maximum allowable difference between the front and rear working angle of a drive shaft is ________.
1/2 deg
Which air impact drive size is the most commonly used?
1/2 inch
What is the gear ratio of this gear set (small gear driving)?
1.5:1
An oil filter should be hot drained for how long before disposal?
12 hours
What is the ratio of this gear set (small gear driving)?
2:1
Low range in a transfer case is about what ratio?
2:1 to about 3:1
The tenth character represents the year of the vehicle. If the tenth character is a "B" what year is the vehicle?
2011
The transmission is in first gear, which has a 2.5:1 ratio, and the rear axle has a ratio of 2:1. The overall gear ratio is
5:1
Wheel and tire imbalance is the most common source of vibrations that occur in what frequency range?
5-20 Hz
A high-speed CAN BUS communicates with a scan tool through which terminal(s)?
6 and 14
When testing a relay using an ohmmeter, which two terminals should be touched to measure the coil resistance?
86 and 85