REMOVE ENGINE UNDER COVER
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator cap sub-assembly while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Loosen the radiator drain cock plug and engine drain plug.
Remove the radiator cap, then drain the coolant.
Close the radiator drain cock plug.
Tighten the engine drain plug.
SET NO. 1 CYLINDER TO TDC/COMPRESSION
Set the No. 1 cylinder to TDC/compression.
Tech Tips
Make sure that there is free play in the No. 1 cylinder rocker arms and that there is no free play in the No. 4 cylinder rocker arms.
REMOVE ENGINE SIDE COVER SUB-ASSEMBLY LH
REMOVE NO. 2 INTAKE PIPE
Remove the 3 bolts, loosen the 2 bands, and remove the No. 2 intake pipe.
REMOVE NO. 1 AIR HOSE
Remove the 2 bolts and hose clamp, and then remove the No. 1 air hose.
REMOVE NO. 1 INTAKE AIR PIPE WITH NO. 4 AIR HOSE
Disconnect the hose band.
Remove the bolt.
Disconnect the turbo pressure sensor connector and wire harness clamp, and remove the bolt.
Disconnect the intake air temperature sensor connector.
Disconnect the hose band, and remove the No. 1 intake air pipe with No. 4 air hose.
REMOVE EGR COOLER SUB-ASSEMBLY
Separate the water by-pass hose.
Remove the 6 bolts and EGR cooler.
REMOVE WIRE HARNESS AND CONNECTORS
Disconnect the 3 connectors, 3 connector clamps and bolt.
REMOVE EGR VALVE BRACKET
Remove the 4 bolts and bracket.
REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY
Disconnect the hoses from the EGR valve assembly.
Remove the 3 bolts, 2 union bolts, and 4 gaskets and separate the water by-pass pipe sub-assembly.
REMOVE DIESEL THROTTLE BODY
Disconnect the 2 diesel throttle body connectors.
Remove the 2 bolts, 2 nuts and diesel throttle body.
REMOVE VENTURI ASSEMBLY
Remove the 4 bolts, 2 nuts and venturi from the intake manifold.
DISCONNECT FUEL HOSE
Disconnect the 2 fuel hoses.
REMOVE FUEL PIPE SUB-ASSEMBLY
Remove the 2 bolts and nut, and then remove the 3 fuel pipe clamps.
Remove the union bolt and gaskets, and then remove the fuel pipe sub-assembly.
REMOVE FUEL FILTER TO INJECTION PUMP FUEL PIPE
Separate the wire harness connector.
Separate the 2 wire harness clamps.
Remove the nut and fuel pipe clamp.
Using a union nut wrench (17 mm), loosen the 2 union nuts.
Remove the fuel filter to injection pump fuel pipe.
REMOVE FUEL RETURN PIPE SUB-ASSEMBLY
Remove the 2 union bolts and 5 gaskets.
Remove the fuel return pipe sub-assembly.
REMOVE CRANKSHAFT POSITION SENSOR
Remove the bolt and crankshaft position sensor.
REMOVE SUPPLY PUMP ASSEMBLY
Separate the 2 connectors.
Remove the bolt, and then separate the holder clip.
Remove the 4 bolts and the supply pump assembly.
Remove the O-ring from the timer cover.
REMOVE INJECTION PUMP DRIVE GEAR
Clamp the injection pump assembly in a vise.
Remove the 2 bolts and the timer cover.
Remove the O-ring from the timer cover.
Remove the nut, injection pump drive gear and crankshaft angle sensor plate.