4x4

In a part time 4x4 system how many differentials does a vehicle have?

3

In a full time 4x4 system, how many differentials does the vehicle need?

2

What are the 2 different modes of operation on most transfer cases?

2wd and 4wd

What is meant by shift on the fly

4x2 to 4x4

What type of hubs are required for a vehicle to be able to shift on the fly?

Automatic or fully locking

what are some causes of torque binding in a part time 4x4 vehicle?

changing out different ratios or tire sizes

What is the main reason manufacturers use lock out hubs in a 4x4 vehicle?

fuel mileage and wear

What are the two different ranges on a transfer case?

high and low

Do all transfer cases offer gear reduction?

no

What do we have to do to change ranges on a transfer case?

stop and put it in neutral

What is the purpose of the viscous clutch in an all wheel drive?

to transfer more power to the back front or passenger to driver side tires

An electrically shifted transfer case allows shift on the fly

true

Do some 4x4 systems use a computer to monitor the operation of the system?

yes