Jeep Cherokee Service ManualEngine » 2.5L engine » Description and operation
Camshaft
Jeep Cherokee
Service Manual
Camshaft
DESCRIPTION
The camshaft is made of cast iron with eight machined lobes and four bearing journals.
Fig. 7 Camshaft-Typical
1 - CAMSHAFT
2 - LOBES
3 - BEARING JOURNAL
OPERATION
When the camshaft rotates, the lobes actuate the tappets and push rods forcing upward on the rocker arms which applies downward force on the valves.
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