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3A-28 Drive Chain / Drive Train / Drive Shaft:
Service Data
Drive Train
Unit: mm (in) Except ratio
Item
Primary reduction ratio
Final reduction ratio
Tightening Torque Specifications
Fastening part
Secondary gear case bolt (Initial)
Secondary driven gear bearing housing bolt
Secondary gear case bolt (Final)
Secondary driven bevel gear bearing stopper
Secondary bevel gear coupling nut
Final gear case nut
Final gear case bolt (M8)
Final gear case bolt (M10)
Final drive bevel gear bearing stopper
Final drive gear coupling nut
NOTE
The specified tightening torque is described in the following.
"Secondary Gear Components (Page 3A-2)"
"Secondary Gear Construction (Page 3A-3)"
"Final Bevel Gear Components (Page 3A-11)"
"Final Gear Construction (Page 3A-12)"
Reference:
For the tightening torque of fastener not specified in this section, refer to "Tightening Torque List in Section 0C
(Page 0C-8)".
Specifications
Standard
1.407 (76/54)
3.137 (20/17 x 32/12)
Tightening torque
N⋅m
kgf-m
15
1.5
55
5.5
26
2.6
105
10.5
95
9.5
40
4.0
23
2.3
50
5.0
110
11.0
100
10.0
B940H23107001
Limit
—
—
B940H23107002
Note
lbf-ft
(Page 3A-4) /
11.0
(Page 3A-9)
40.0
(Page 3A-4)
(Page 3A-4) /
19.0
(Page 3A-9)
76.0
(Page 3A-7)
68.5
(Page 3A-8)
29.0
(Page 3A-13)
(Page 3A-18) /
16.5
(Page 3A-24) /
(Page 3A-26)
(Page 3A-18) /
36.0
(Page 3A-24) /
(Page 3A-26)
79.5
(Page 3A-19)
72.5
(Page 3A-20)
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