Removal and Replacement

CRANKSHAFT

REMOVAL
1. Remove engine.
2. Remove timing case cover.
3. Remove end cover.
4. Remove pistons.

CAUTION: The crankshaft bearing caps are numbered consecutively, beginning with the first crankshaft bearing cap at the front of the engine. Attention must be paid to the way crankshaft bearing caps fit.





5. Unbolt crankshaft bearing caps (Fig. 31).
6. Inspect crankshaft bearing caps and bolts for wear and stretching.
7. Remove crankshaft.

INSTALLATION

CAUTION: Oil the bearing shells before inserting crankshaft.

CAUTION: Oil grooves in the thrust washers must point toward the thrust collars of the crankshaft.

CAUTION: Thrust washers in the bearing cap each have two retaining lugs as a anti-twist lock.

CAUTION: Oil thread and head contact surfaces of bolts that retain the crankshaft bearing caps; tighten bolts from inside to outside, beginning at the fit bearing. Rotate crankshaft to check clearance.

1. Install crankshaft.

CAUTION: The crankshaft bearing caps are numbered consecutively, beginning with the first crankshaft bearing cap at the front of the engine. Attention must be paid to the way the crankshaft bearing caps fit.

2. Install the crankshaft bearing caps. Tighten bolts in two stages. 55 Nm (40.5 ft. lbs.), then 90°.
3. Install the pistons.
4. Install the end cover.
5. Install the timing case cover.
6. Install the engine.
7. Fill the crankcase with the correct engine oil, to the proper level. Refer to the owners manual for specifications.
8. Fill the cooling system with the proper coolant, to the proper level.
9. Connect the negative battery cable.

WARNING: USE EXTREME CAUTION WHEN THE ENGINE IS OPERATING. DO NOT STAND IN A DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE PULLEYS, BELTS, OR FAN. DO NOT WEAR LOOSE CLOTHES.

10. Start engine and inspect for leaks. Care must be taken to observe the fuel system warning.