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 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. 4 AIR HOSE
Loosen the 2 clamps and remove the No. 4 air hose.
REMOVE EGR COOLER SUB-ASSEMBLY
Separate the water by-pass hose.
Remove the 6 bolts and EGR cooler.
SEPARATE 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.
REMOVE INJECTION PIPE CLAMP
Remove the 2 nuts.
Remove the oil level gauge guide and O-ring, and then remove the 2 injection pipe clamps.
REMOVE INJECTION PIPE SUB-ASSEMBLY
Using a union nut wrench (17 mm), loosen the 8 union nuts and remove the injection 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 COMMON RAIL ASSEMBLY
Separate the fuel pressure sensor connector.
Loosen the clip and separate the fuel hose.
Remove the 2 bolts and the common rail assembly.