Isuzu C240 - Page 46

TCM £sHoP MANUAL
A Oil Seal
Be careful not to scratch the crankshaft rear oil seal
fitting surfaces during the removal procedure.
‘4 Main Bearing Cap and Bearing
1) Measure the crankshaft end play at the center
journal of the crankshaft.
Do this before removing the crankshaft bearing
caps.
If the measured value exceeds the specified limit,
the crankshaft thrust bearing must be replaced.
Crankshaft End Play_ mm (in)
[ Standard Limit
[ 0.10 (0.004) 0.30 (0.012)
2) Loosen the crankshaft bearing cap bolts in
numerical order a little at a time.
If the crankshaft bearings are to be reinstalled, tag
2, them with their original installation position
-43-