Mitsubishi S3L Service Manual page 78

CYLINDER BLOCK, CRANKSHAFT,
PISTONS AND OIL PAN
Figure 107 Checking crankshaft runout
Figure 108 Removing crankshaft gear
To be aligned
Figure 109 Installing crankshaft gear
78 / 195 78 / 195
3. Runout
Support the crankshaft on its front and rear jour-
nals in V-blocks or in a lathe and check runout at
the center journal with a dial indicator as shown in
the illustration. Depending on the amount of
runout, repair the crankshaft by grinding or by
straightening with a press. If runout exceeds the
limit, replace the crankshaft.
Item
Crankshaft runout
4. Crankshaft gear removal
Use a gear puller to remove the gear from the
crankshaft
NOTE
Do not remove the gear unless the gear or crankshaft
is defective.
5. Crankshaft gear installation
1) Install the key in position on the crankshaft.
2) Install the gear in position with its keyway in
alignment with the key as shown in the
illustration.
ENGLISH
Service Manual Mitsubishi SL-Series diesel engines
INSPECTION
Unit: mm (in.)
Standard Limit
0.025 (0.000 98) 0.05 (0.002 0)
Version 08/2004