TM 9-2320-289-34
3-15. CRANKSHAFT, MAIN BEARINGS, AND FLYWHEEL REMOVAL (Con’t).
a. REMOVAL
NOTE
If removing flywheel (1), perform step 1.
If removing main bearings (8) without removing crankshaft (3),
perform steps 2 and 3. If removing rear main bearings, also perform
step 6.
If removing main bearings (8) with crankshaft (3), perform steps 1, 2,
and 4-7.
Ensure that main bearings (8) and main bearing caps (5) are marked
for installation.
1..
Remove 6 bolts (2) and flywheel (1) from crankshaft (3) flange.
2. Remove 2 inner bolts (7) and 2 outer bolts (6), and main bearing cap (5). Remove lower main
bearing (8) from main bearing cap. If removing crankshaft (3), repeat this step for each main
bearing cap.
T A 5 0 6 58
3-48
