R
epair
P 11 / 12
< 13 > Fastening torque for bolts and screws
When assembling, fasten the bolts and screws with the following fastening torque.
< 14 > it is recommended to replace the following parts with the fresh ones, when you replace the carbon brushes
normally worn out. See Fig. 42.
Fig. 41
Fig. 42
3
30
75
30
86
53
61
105
86
The parts in
crank housing
Bearing box
Crank shaft
Needle bearing
1715
49
44
3
30
49
53
61
86
75
44
105
Hex socket head bolt M8x30
6 pcs.
Hex socket head bolt M10x40
4 pcs.
Hex socket head bolt M6x22
4 pcs.
Hex socket head bolt M6x50
4 pcs.
Hex socket head bolt M6x45
4 pcs.
Hex socket head bolt M6x50
2 pcs.
Hex socket head bolt M6x40
2 pcs.
Hex socket head bolt M6x18
1 pc.
Crank cap
1 pc.
29 - 39 N.m (300 - 400kgf.cm)
49 - 59 N.m (500 - 600kgf.cm)
13 - 16 N.m (130 - 160kgf.cm)
13 - 16 N.m (130 - 160kgf.cm)
13 - 16 N.m (130 - 160kgf.cm)
10 - 15 N.m (100 - 150kgf.cm)
3.9 - 5.9 N.m (40 - 60kgf.cm)
3.9 - 5.9 N.m (40 - 60kgf.cm)
3.9 - 5.9 N.m (40 - 60kgf.cm)
7
15
19
26
22
22
7
O Ring 24 for tool guide
O Ring 44 for piston
O Ring 44 for striker
O Ring 47 for piston
X Ring 30 for seal holder
Tool guide
15
Seal holder
19
Piston
26
Striker
