Disassembling
NOTE: Special Tools Required: 5021, 5034, 5219. Do not place cylinder head on screws, tools etc., as gasket surface may be damaged.Remove Parts From Cylinder Head:
REMOVE PARTS FROM CYLINDER HEAD:
1. lifting eye.
2. thermostat housing and thermostat.
3. spark plugs.
Camshaft Removal:
REMOVE CAMSHAFT:
1. Remove center cap.
2. Install press tool 5021 and depress camshaft.
3. Remove remaining four caps.
4. Remove press tool, camshaft and camshaft seal.
Cylinder Head And Tappets:
REMOVE TAPPETS:
1. remove the tappets (valve depressors) and adjusting shims.
2. remove rubber seals from valve stems.
Note: Place tappets (valve depressors) in order. They should not be interchanged.
Valve Removal:
Valve Stem Seal Removal:
REMOVE VALVE COMPONENTS:
1. valve locks.
2. upper valve washers.
3. valve springs.
4. valves.
Note: Do not interchange parts.
5. valve stem seals from intake valve guides. Use tool 5219.
6. Remove lower valve spring washers.