Comanche 4WD L6-242 4.0L VIN L FI (1990)
Valve Guide: Service and Repair
The valve guides are an integral part of the cylinder head. If valve stem to guide clearance is excessive, the guide should be reamed to the next oversize
and the appropriate oversized valve installed. Valves are available in 0.0035, 0.0150, 0.0155 and 0.0030 inch oversize.