K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Fig. 19 Applying Sealer To Rear Main Bearing Cap
7.
To install main bearing cap, proceed as follows:
a. Apply a thin film of sealant to the bearing cap as shown in Fig. 19. Do not place sealant in the bearing cap oil relief slot.
b. Apply a light coat of clean engine oil to the crankshaft surface that will contact the seal.
c. Apply clean engine oil to the main bearing cap bolt threads.
d. Tap main bearing cap into place with a mallet.
e. Tighten inner cap bolts to specifications. Then, tighten all bolts again in the same sequence.
