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Stop lever disassembly
Pull the Stop Lever [3] in the direction of the arrow, rotate it a little and slide the end surface of the stop lever
over the flange end surface of the Front Cover Ass'y [9]. Rotate the spring case so that the hole of the Spring
Case [4] is adjusted to the position of the Needle Roller D4 x 20 [5] and remove the needle roller. Then, the
Stop Lever [3], Stopper Sleeve [7] and the Stopper Spring [6] can be taken off.
Slide the end surface of the stop lever over the flange of the front cover ass'y
9-1-2. Reassembly
Reassembly can be accomplished by following the disassembly procedure in reverse.
However, special attention should be given to the following items.
First gear and crank shaft reassembly
Press-fit the Ball Bearing [37] in the Crank Case [28] and fix the Bearing Cover [36] with the two Seal Lock
Hex. Socket Hd. Bolts M5 x 14 [35]. Press-fit the Crank Shaft [33]. Then press-fit Distance Ring (C) [39] and
mount the Oil Seal [38]. Put the Feather Key 3 x 3 x 10 [34] into the groove of the Crank Shaft [33] and press-
fit the First Gear [44] with a suitable tool while holding the flat portion of the Crank Shaft [33] with a steel bar.
Before press-fitting, make sure that the Feather Key 3 x 3 x 10 [34] fits in the key groove of the First Gear [44]
(Fig. 11).
Suitable tool
Oil seal
Crank case
Bearing cover
Needle roller
Spring case
Push the stopper sleeve
with a flat-blade screwdriver.
Fig. 10
Fig. 11
Stopper spring
Stopper sleeve
3 mm dia. hole
Bar steel of less
than 3 mm dia.
Feather key
Steel bar
--- 12 ---
Flange of
front cover ass'y
Front cover ass'y
Stop lever
First gear
Distance ring (C)
Ball bearing
Seal lock hex.
socket hd. bolt M5
Crank shaft
G
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