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< 4 > Removing barrel section from crank housing
(1) Take off hex socket head bolts M6x45 and insert slotted head screwdriver into the gap between gear housing cover
and gear housing. Lever up gear housing cover with the inserted screwdriver. Then, gear housing cover can be
separated from gear housing See Fig. 11.
(2) Remove crank cap from crank housing. Then, you can see hex socket head bolt M6x18 with which connecting rod
and crank shaft are connected. See Fig. 12.
(3) Take off hex socket head bolt M6x16, flat washer 6 and needle bearing 1715. Then, gear housing (including helical
gear 57, helical gear 34, crank shaft armature etc,) can be separated from crank housing. See Fig. 13.
(4) Take off hex socket head bolts M10x40. And then, separate barrel from crank housing. See Fig. 14.
Fig. 11
Fig. 12
Fig. 13
Fig. 14
Hex socket head
bolts M6x45
Crank cap
Hex socket
head bolt M6x18
Crank housing
Crank housing
Needle bearing 1715
Flat washer 6
Hex socket
head bolt M6x18
Hex socket
head bolts M10x40
Be careful, not to lose pins 6.