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[3] DISASSEMBLY/ASSEMBLY
[3] -4. Crank Section
R
epair
DISASSEMBLE
ASSEMBLE
Fig. 29A
Wood piece to protect
the edge of Crank housing
from cracking.
Cylinder 28.5 can be removed
from Crank housing complete
by levering up it with a pair of
Screwdriver.
Cylinder 28.5
1) Pass Ring 33 through Connecting rod. And connect the Connecting rod with Crank shaft in the Crank housing
complete. (Refer to below Fig. 29.)
2) Mount O ring 30 (2 pcs.) and Ring spring 32 to Cylinder 28.5. (Refer to right Fig.29)
< Note > Ring spring 32 functions as a stopper to set Cylinder 28.5 to the correct Position in the Crank housing
complete. Therefore, do not forget to reassemble it to Cylinder 28.5, if it has been removed.
3) Apply Grease to O ring 30 ( 2 pcs.) for smooth assembling. Strike the Cylinder with Plastic hammer to assemble it
to Crank housing complete. At the same time, Piston has to be inside of the assembled Cylinder. (Fig. 30)
4) Insert Straight bevel gear 25 over Cylinder 28.5, and engage it with Straight bevel gear 7 of Torque limiter
assembly. Bring the Concave of the Straight bevel gear to the Side of Crank housing complete (Fig. 31)
5) Assemble Ring 33 to Cylinder 28.5. (Refer to Fig. 28.)
6) Assemble Ring spring 31 to Cylinder 28.5. (Refer to Fig. 27.)
Note: Remove Cylinder 28.5 with a pair of Screwdriver when you do not have 1R213. (Fig. 29A)
Ring spring 32
Fig. 30
Fig. 31
Piston
O Ring 30
Cylinder
28.5
Cylinder 28.5
Piston
Piston
Cylinder 28.5
You can turn Straight bevel gear 25,
by turning Crank shaft by hand, if
it engages with Straight bevel gear 7
exactly.
Straight
bevel gear 25
Bring the concave of the Straight bevel gear 25
to the side of Crank housing complete, by turning
Crank shaft, for easy assemble of mode change
mechanism in the next step.
Straight bevel gear 25
