Jeep Cherokee (XJ): Service procedures
- Valve timing. Valve service. Piston fitting
- Piston ring-fitting
- Fitting connecting rod bearings. Fitting crankshaft main bearings. Form-in-place gaskets
- Engine performance. Honing cylinder bores. Repair damaged or worn threads
- Service engine assembly (short block). Hydrostatic lock. Engine oil service
Engine diagnosis-introduction
Engine diagnosis is helpful in determining the
causes of malfunctions not detected and remedied by
routine maintenance.
These malfunctions may be classified as eithe ...
Valve timing. Valve service. Piston fitting
Valve timing
Disconnect the spark plug wires and remove the
spark plugs.
Remove the engine cylinder head cover.
Remove the capscrews, bridge and pivot assembly,
and rocker arms from above the ...
Other materials:
Engine break-in recommendations
A long break-in period is not required for the engine and
drivetrain (transmission and axle) in your vehicle.
Drive moderately during the first 300 miles (500 km).
After the initial 60 miles (100 km), speeds up to 50 or
55 mph (80 or 90 km/h) are desirable.
While cruising, brief full-thro ...