-２５-
7
.
Notice of Reassembly
7-1 Engine Short Block Assembly
2)
Main Bearing and Oil Seal
Press the bearing using the bearing guide of
the special tool (see page 16).
Press the oil seal using the guide of the
crankshaft installing tool (special tool) (see
page 16).
NOTE:
After assembling the crankshaft, press the oil
seal of the crankcase-F (See page 18
）
.
NOTE:
Never reuse the bearings and the oil seals.
3) Crankshaft
Confirm the assembly direction of the
crankshaft. Set the crankshaft to the TDC
position, the keyway of the shaft is downward
and the short taper is the crankcase-F side.
Insert the crankshaft into the crankcase-F
using the crankshaft installing tool of special
tool (see page 17).
Check that the crank weight edge and the
clearance of both sides of the crankcase edge
be equal. When a gap is not equal, tap the
crankshaft of the side where a gap is small
with a plastic hammer and do a gap equally.
Bearing Guide
Bearing
Guide
1.5mm
Guide
Crankshaft
Oil Seal
Plate
Crankshaft Installing Tool
Crankshaft
Crankcase
-F
Crank Weight
Crankcase
-S
Crankcase
-F
Confirm that a gap is equal.
Crankcase-F side
TDC position
Crankcase-F
Keyway
Short taper
Crank Weight
Oil Seal
