Safari Van AWD V6-262 4.3L VIN Z TBI (1991)
Rocker Arm Assembly: Service and Repair
Rocker Arm Studs Replace
Rocker arm studs that have damaged threads or are loose in cylinder head should be replaced with oversize studs. Studs are available in oversizes
of .003 and .013 inch and can be installed after reaming holes as follows:
1.
Remove stud using stud remover J-5802-01 or equivalent with a nut and flat washer placed over the tool.
2.
Ream hole for oversize stud using reamer J-5715 for .003 inch oversize or J-6036 for .013 inch oversize.
3.
Apply hypoid axle lubricant to press fit area of stud, then install new stud using stud installer J-6880 or equivalent.
