Purpose, Function
The differential absorbs the rotation speed of the inside and outside wheel of a wheel set when the vehicle is cornering.
Construction

Operation
Driving in a straight line

Cornering

Differential Oil Temperature Sensor Removal/Installation
Differential [Fw6 A EL, Fw6 Ax EL]Rear Brake (Disc) Removal/Installation
1. Loosen the adjusting nut..
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
4. After installation, add brake fluid, bleed the air, and inspect for fluid
leakage..
5. Pump the brake pedal a few times and inspect the following:
The disc pa ...
Positive Crankcase Ventilation (PCV) Valve Inspection
Airflow Inspection
1. Disconnect the section (A) of ventilation hose shown in the figure.
2. Start the engine and verify that vacuum is applied to the end of the disconnected
ventilation hose while the engine is idling.
If vacuum is not applied to the ventilation hose, perform the p ...
Thermostat
Purpose, Function
When the engine coolant temperature is low, the thermostat blocks the engine
coolant passage between the radiator and engine. As a result, because engine
coolant cycles without passing through the radiator, warming is promoted.
Construction
The thermostat ...