CRANKSHAFT - REPLACE/REPAIR
4. INSPECT MAIN BEARING BORES FOR DAMAGE OR
ABNORMAL WEAR, PARA. 3-9.
5. MEASURE DIAMETER OF MAIN BEARING BORES,
6. INSPECT AND MEASURE CONNECTING ROD
BEARINGS, PARA. 3-15.
1. INSTALL ROLL PIN (22) AND CRANKSHAFT GEAR
If a new crankshaft is being installed, a new roll pin
(21) must be installed.
Do not heat crankshaft gear (21) longer than 45 minutes.
The gear will become permanently distorted if it is heated
for longer than 45 minutes.
Heat crankshaft gear (21) in an oven for 45
minutes at 2500F.
Wearing insulated gloves, install crankshaft gear
(21), with timing mark facing you, onto
crankshaft until it is against the shaft shoulder.