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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Armature, Crank Section (cont.)
DISASSEMBLING
7) Remove Crank cap cover and Crank cap by unscrewing three M4x14 Hex socket head bolts using 1R228 and
Impact driver. (Fig. 28) Crank section can now be seen in Crank housing complete. (Fig. 29)
8) Align Crank pin of Crank shaft with the notch in Crank housing complete as illustrated to right in Fig. 29.
9) Put Crank housing complete on 1R350, and apply 1R239 to the bottom center of Crank shaft.
Then disassemble Crank section from Crank housing complete by pressing down 1R239 using arbor press. (Fig. 30)
10) Crank section can be disassembled using 1R269 and 1R291 as illustrated in Fig. 31.
Fig. 28
Hex socket head bolt
M4x14 (3 pcs)
Flat washer 4 (3pcs)
Crank cap cover
Crank cap
Crank housing
complete
Fig. 30
Crank housing complete
Crank section
Flat washer 10
ASSEMBLING
Do the reverse of the disassembling steps.
Note:
Do not forget to mount O ring 50 and Filter on Crank cap. (Fig. 32)
Fig. 29
Crank housing complete,
viewed from Crank cap cover side
Fig. 31
1R239
1R350
Crank shaft
Helical gear 38
notch in Crank
housing complete
Crank pin of
Crank shaft
Disassembling Crank Section
1R269
Retaining ring S-20
Crank shaft
Ball bearing 6004LLU
Fig. 32
Crank cap
Crank housing
complete
P 10/13
1R291
Filter
O ring 50
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