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R
epair
[4] DISASSEMBLY/ ASSEMBLY
[4]-9. Flywheel
Note: • Flywheel can be easily removed with Impact driver without holding the piston.
• Do not remove Spark plug as compressed air resistance in Cylinder has to be used for the disassembling.
• Plug cap with Plug cap spring has to be removed from Spark plug to prevent Engine from running.
DISASSEMBLING
(1) Turn M6x16 Hex socket head bolt on the center of Flywheel counterclockwise using Cordless impact driver. (Fig. 33)
(2) Install 1R364 on Flywheel then screw two M6 bolts of 1R364 into Flywheel as drawn in Fig. 34.
Flywheel is removed from Engine.
Important: Screw two M6 bolts evenly.
Fig. 33
M6x16 Hex socket head bolt
ASSEMBLING
(1) Wipe off the grease and oil from Crank shaft. (Fig. 35)
(2) Put Woodruff key 3 into Crank shaft, then align the key
groove of Flywheel to Crank shaft with the key. (Fig. 35)
(3) Screw M6x16 Hex socket head bolt with Spring lock washer
to Crank shaft by turning them clockwise by hand.
(4) Tighten M6x16 Hex socket head bolt about two seconds
using Cordless impact driver.
Thread holes to screw
M6 bolts of 1R364
(Refer to Fig. 31.)
Fig. 34
1R364
M6 bolt of
1R364
(2 pcs.)
Fig. 35
Key groove of Flywheel's hole
Woodruff key 3
Wipe off the grease and
oil from Crank shaft.
P 10/ 15
Screwdriver
Crankshaft
(in Crank case assembly)
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