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Isuzu 20LE - Page 62

Isuzu 20LE
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ENGINE MECHANICAL (C22NE, 22LE, 20LE) 6A-45
Inspection
Sealing surfaces for plane surface, guides, sliding and bearing
points for wear-see operation “Cylinder Head. Overhaul”.
Installation
1. Coat the valves with engine oil and insert in cylinder
head.
2. Install the valve spacer ring or valve rotator(exhaust) and
valve spring seal(intake).
3. Push the accompanying assembly sleeve onto valve
stem and coat with engine oil.
4. Insert a new valve stem seal with 5-8840-2601-0 (1).
5. Drive the valve stem seal carefully in to stop with light
hammer blow.
Installation
1. Install the valve springs and valve spring caps.
2. Install the tension valve springs with 5-8840-2594-0 (1),
valve keeper.
Important!
Note markings made on valves.
Tighten (Torque)
Exhaust manifold and intake manifold with new gaskets to
cylinder head.
Thermostat housing with new seal ring to cylinder head:
Tighten (Torque)
Spark plugs with spark plug wrench to cylinder head.
Installation
1. Coat hydraulic valves lifters (1) with oil.
2. Insert them in cylinder head.
Note installation position.

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