REMOVE ENGINE UNDER COVER
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
DRAIN ENGINE OIL
Remove the oil filler cap sub-assembly.
Remove the drain plug and gasket from the oil pan and drain engine oil into a container.
Clean the drain plug.
Install the drain plug with a new gasket.
DRAIN ENGINE COOLANT
CAUTION:
Do not loosen the radiator drain cock plug and engine drain plug while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
| *1 | Radiator Cap Sub-assembly |
| *2 | Radiator Drain Cock Plug |
| *3 | Engine Drain Plug |
Loosen the radiator drain cock plug and engine drain plug.
Remove the radiator cap sub-assembly, then drain the coolant.
Close the radiator drain cock plug.
Tighten the engine drain plug.
DRAIN POWER STEERING FLUID
REMOVE CYLINDER HEAD GASKET
Tech Tips
DISCONNECT NO. 2 OIL RESERVOIR TO PUMP HOSE
Disconnect the No. 2 oil reservoir to pump hose.
REMOVE PRESSURE FEED HOSE
Using a union nut wrench (19 mm), separate the pressure feed hose.
Remove the gasket from the pressure feed hose.
REMOVE VANE PUMP ASSEMBLY
Remove the 2 bolts and vane pump assembly.
Remove the O-ring from the vane pump assembly.
REMOVE WATER PUMP ASSEMBLY
Remove the 8 bolts and water pump assembly.
REMOVE INTAKE AIR TEMPERATURE SENSOR
Disconnect the intake air temperature sensor connector.
Remove the bolt.
Disconnect the wire harness clamp.
Remove the bracket from the intake air temperature sensor connector.
Using a union nut wrench, remove the intake air temperature sensor and gasket.
Note
Do not damage the intake air temperature sensor.
REMOVE INTAKE MANIFOLD
Remove the 8 bolts, 2 nuts and remove the intake manifold.
REMOVE EXHAUST MANIFOLD
Remove the 3 bolts and exhaust manifold heat insulator.
Remove the 8 nuts and exhaust manifold.
REMOVE CRANKSHAFT POSITION SENSOR
Remove the bolt and crankshaft position sensor.
Remove the O-ring from the crankshaft position sensor.
REMOVE CAMSHAFT POSITION SENSOR
Remove the bolt and camshaft position sensor.
Remove the O-ring from the camshaft position sensor.
SET NO. 1 CYLINDER TO TDC/COMPRESSION
| *1 | Timing Mark |
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.
If not, turn the crankshaft 1 revolution (360°) to set the No. 1 cylinder to TDC/compression.
REMOVE VACUUM PIPE
Remove the union bolt, bolt, 2 gaskets and vacuum pipe.
REMOVE VACUUM PUMP OIL PIPE SUB-ASSEMBLY
Remove the 3 union bolts, gaskets and vacuum pump oil pipe sub-assembly.
REMOVE VACUUM PUMP ASSEMBLY
Remove the 2 nuts and vacuum pump assembly.
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
Disconnect the wire harness connector.
Disconnect 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 NO. 3 NOZZLE LEAKAGE PIPE SUB-ASSEMBLY
Remove the nut and the fuel pipe clamp.
Remove the 2 union bolts, 4 gaskets and No. 3 nozzle leakage pipe sub-assembly.
REMOVE COMMON RAIL ASSEMBLY
Disconnect the fuel pressure sensor connector.
Loosen the clip and separate the fuel hose.
Remove the 2 bolts and the common rail assembly.
REMOVE FUEL RETURN PIPE SUB-ASSEMBLY
Remove the 2 union bolts and 5 gaskets.
Remove the fuel return pipe sub-assembly.
REMOVE SUPPLY PUMP ASSEMBLY
Disconnect 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 CRANKSHAFT PULLEY
Tech Tips
Insert a screwdriver through the inspection hole of the flywheel housing into the ring gear of the flywheel to keep it from turning together with the crankshaft.
REMOVE FLYWHEEL HOUSING STAY LH
Remove the 4 bolts and flywheel housing stay LH.
REMOVE FLYWHEEL HOUSING STAY RH
Remove the 4 bolts and flywheel housing stay RH.
REMOVE OIL PAN SUB-ASSEMBLY
Remove the 26 bolts.
Insert the blade of an oil pan seal cutter between the crankcase and oil pan. Cut through the applied sealer and remove the oil pan.
Note
Do not damage the contact surfaces of the cylinder block or oil pan.
REMOVE TIMING GEAR CASE
Remove the 15 bolts.
Using a screwdriver with its tip wrapped in protective tape, pry out the timing gear case.
Note
Do not damage the contact surfaces of the timing gear case or cylinder block.
REMOVE TIMING CHAIN OR BELT COVER OIL SEAL
| *1 | Protective Tape |
| *2 | Shop Rag or Piece of Cloth |
Using a screwdriver with its tip wrapped in protective tape, pry out the oil seal.
Tech Tips
Use a shop rag or piece of cloth to prevent damage to the timing gear case.
REMOVE CAMSHAFT
Remove the 2 bolts and camshaft.