Crankcase Pressure Check 1. Bring the engine to operating temperature with the air filter installed. 2. Obtain a water manometer (special tool J 23951). 3.…

The exhaust gases from cylinders #1, #3, #5 and #7 travel through the left exhaust manifold and an exhaust crossover pipe to the right exhaust…

The crankcase ventilation system uses the open areas inside the engine cylinder case and right cylinder head to transfer the gases caused from combustion blow-by…

Air travels from the turbocharger compressor housing to the engine intake manifold through the air inlet duct. A hose with two screw-type clamps forms the…

Basic Construction and Operation The turbocharger assembly has a turbine housing, a compressor housing and a bearing housing (refer to Figure 6-4). A turbine wheel/shaft…

Outside air enters the induction system at a duct located between the right front inner and outer fenders (refer to Figure 6-2). It flows into…

The air induction and exhaust systems of the 6.5L V8 turbo diesel engine include the following parts (refer to Figure 6-1): • Outside air intake…

Drive Belt Diagnosis 1. Observe the operation of the drive belt: • If the belt has wear or faulty operation, go to step 2. •…

Water Pump The crankshaft rotates the water pump/cooling fan assembly in a counterclockwise direction, using the flat side of the drive belt (see Figure 5-5).…

The crankshaft pulley assembly uses a drive belt that is flat on one side and has poly-V construction on the other side (refer to Figure…