1. Remove transmission and transfer case assembly.
2. Remove flywheel.
CAUTION: Do not nick or scratch crankshaft seal surface when removing old seal (Figure 2-32).
3. Using small screwdriver or seal puller, remove old seal from cylinder block and main bearing cap cavity.
4. Clean old sealant or oil build-up from seal cavity. Check for excess wear in crank.
5. Lightly coat crankshaft and inner lip of seal with engine oil. Lube oil and I.D. of seal.
6. Position seal on crankshaft with seal lip toward block. Ensure seal lip does not flip on installation.
7. Position seal installer JÐ39084 on crankshaft, press seal into cavity in block, then remove installer tool (Figure 2-33).
8. Install flywheel on crankshaft. Tighten bolts to 66 lb-ft (90 N.m).
9. Install transmission and transfer case assembly.
10. Run engine and check for leaks after assembly.
