CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the camshaft sub-assembly removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedures | Effects/Inoperative when not Performed | Link |
|---|---|---|---|
| Replacement of injector assembly |
|
Engine starting | |
| Replacement of timing belt | Mode reset operation |
|
CAUTION:
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
Note
When replacing the parts in the following chart (A), replace the No. 1 injection pipe sub-assembly, No. 2 injection pipe sub-assembly, No. 3 injection pipe sub-assembly, No. 4 injection pipe sub-assembly and/or fuel inlet pipe sub-assembly with new ones.
| Replaced Parts (A) | Pipes Requiring New Replacement |
|---|---|
|
|
|
Fuel inlet pipe sub-assembly |
After removing the No. 1 injection pipe sub-assembly, No. 2 injection pipe sub-assembly, No. 3 injection pipe sub-assembly, No. 4 injection pipe sub-assembly and fuel inlet pipe sub-assembly, clean them with a brush and compressed air.
PROCEDURE
REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
DRAIN ENGINE COOLANT
DRAIN ENGINE OIL
REMOVE NO. 1 RADIATOR HOSE
REMOVE FAN SHROUD
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR
REMOVE INTAKE AIR TEMPERATURE SENSOR
REMOVE INTERCOOLER ASSEMBLY
REMOVE NO. 1, NO. 2 AND NO. 3 INJECTION PIPE SUB-ASSEMBLY
REMOVE NO. 4 INJECTION PIPE SUB-ASSEMBLY
REMOVE NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
REMOVE INJECTOR ASSEMBLY
REMOVE NO. 1 TIMING BELT COVER
REMOVE TIMING BELT
REMOVE NO. 1 TIMING BELT IDLER SUB-ASSEMBLY
REMOVE CAMSHAFT TIMING PULLEY
REMOVE NO. 2 TIMING BELT COVER
REMOVE CAMSHAFT SUB-ASSEMBLY
| *a | Key Groove |
| *b | Upward |
Turn the intake camshaft sub-assembly with a wrench so that the key groove of the camshaft sub-assembly faces upward.
Uniformly loosen the 15 camshaft bearing cap bolts in several passes in the sequence shown in the illustration.
Remove the 15 camshaft bearing cap bolts, No. 1 camshaft bearing cap, 3 No. 2 camshaft bearing caps, No. 3 camshaft bearing cap, camshaft oil seal and intake camshaft sub-assembly and exhaust camshaft sub-assembly from the cylinder head sub-assembly.