Jeep Cherokee
Service Manual
Engine » 2.5L engine » Description and operation
Valve spring

DESCRIPTION

The valve springs are made of high strength chrome silicon steel. The springs are common for both intake and exhaust valves.

Fig. 9 Valve and Keeper Configuration 2.5L Engine

1 - VALVE LOCKS (3-BEAD)
2 - RETAINER)
3 - VALVE STEM OIL SEAL)
4 - INTAKE VALVE)
5 - EXHAUST VALVE)
6 - VALVE SPRING

Cylinder head cover

DESCRIPTION

The cylinder head cover is made of die cast aluminum and incorporates the Crankcase Ventilation (CCV) Hoses and the oil fill opening.

Hydraulic tappet

DESCRIPTION

Valve lash is controlled by hydraulic tappets located inside the cylinder block, in tappet bores above the camshaft.

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