
Crankshaft Installation
Install the new or rebuilt crankshaft into the engine crankcase, observing the following
sequence of operations:
1. Press the bearing into the front housing with the help of tool 48-139-135 and the
housing into the crankshaft aligning it with bolts relative to the fastening holes.
2. Fit the front housing cap and turn home the bolts. Tightening torque of front housing
cap bolts is 13 foot/pounds (17.6 Nm).
3. Position the crankshaft so that the
keyway is located on top, enter the
connecting rods into the crankcase,
guiding them into the holes
provided for the cylinders, and tilt
the crankshaft into the engine
crankcase. (see Fig. 14.8-2).
4. Use replacer tool 345-031 to mount
the crankshaft front end into the
front bearing (Fig. 4.8-8).
5. Press the oil seal and the bearing
into the bearing rear housing;
6. Coat the crankcase rear sealing
surface of the crankcase with
gasket cement, fit a gasket on the
rear bearing housing, and press it
into the crankcase, taking care to
align the bolt holes.
7. Prior to reassembly, clean the
thread and surfaces from old paint,
and degrease them.
8. Fasten the bearing housing with
bolts, having coated the threads
with enamel, painting half of the
whole thread. (or use a removable-
type liquid thread sealant). Tighten
the bolts in a criss-cross sequence.
Tightening torque of cap bolts is 13
foot/pounds / 17.6 Nm.
9. Fit the keys into the front and rear ends of the crankshaft.
10. Press the driving gear on the crankshaft, fit the timing drive gear washer, having
matched the slot in the gear with the protruding end of the key. Fit the lock washer
and secure it with a bolt, tightening to torque of 20 foot/pounds / 27 Nm.
11. Lock the bolt with the lock washer by bending it over onto the bolt face.
Fig. 4.8-7.
Mounting Position
of Crankshaft
Fig 4.8-8. Fitting the Crankshaft End of Front
Bearing
Summary of Contents for 2000 -10 series
Page 1: ...Year 2000 Repair Manual ...
Page 14: ...Table 1 2 1 cont d Lubrication diagram ...
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