Service Manual

3. When installing bearing cap, note cap No. and arrow
mark. Tighten capscrews to the specified torque. Make
sure crankshaft turns freely.
Cap No.
Front
Arrow mark
indicating
front of
engine
Figure 236
4. Push crankshaft rearward, then insert a feeler gauge
in gap between crankshaft journal side surface and
thrust bearing end surface to measure end play
.
Standard value 0.05 – 0.25 mm (.0020 – .0098 in.)
Limit 0.3 mm (.012 in.)
Figure 237
5. Use special tool to press oil seal into oil seal case.
6. Apply engine oil to oil seal lip and install oil seal case
into cylinder block through the gasket.
IMPORTANT: Be careful when installing oil seal
case to prevent damage to seal. Make sure oil seal
lip is not turned up.
Figure 238
7. Lock flywheel and tighten bolts to the specified
torque.
Flywheel
Figure 239
Liquid Cooled Gas Engine
Page 3
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Workman 3000/4000 Series