Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
Timing Cover: Service and Repair
V6-229, 262, V8-267, 305, 350, 400 & 454
1.
Remove vibration damper and water pump, then the oil pan, if necessary.
2.
Remove cover retaining screws and cover.
3.
Clean gasket surface of block and timing case cover.
4.
Remove any excess oil pan gasket material that may be protruding at the oil pan to engine block junction.
5.
Apply a thin bead of RTV #1052366 sealer or equivalent to the joint formed at oil pan and block.
6.
Coat new gasket with sealer and position it on cover, then install cover to oil pan seal on cover and coat bottom of seal with engine oil.
7.
Position cover on engine and loosely install the upper bolts.
8.
Tighten screws alternately and evenly while pressing downward on cover so that dowels are aligned with holes in cover. Do not force cover over
dowels as cover can be distorted.
9.
Install remaining cover screws, vibration damper and water pump.
