Honda BF40D Manuel D'utilisation page 44

8) Install the 25 x 18 mm special woodruff key on the
crankshaft.
Install the special tool on the crankshaft.
1
TOOL:
2
Crankshaft holder
9) Tighten the 48 mm lock nut to the specified torque using
3
the special tool.
4
NOTICE
To tighten the 48 mm lock nut, use the special tool and read
5
the torque as follows.
TOOL:
6
56 mm lock nut wrench
7
[6]
TORQUE WRENCH
8
9
10
[8]
TORQUE WRENCH
EFFECTIVE LENGTH
11
[m (ft)]
• Formula:
12
[9] Torque wrench reading =
[10]
13
Torque wrench effective length [m (ft)] x Specified torque [N . m (kgf . m, lbf . ft)]
[10] Torque wrench effective length [m (ft)] + 0.055 [m (0.1804 ft)]
14
TORQUE: 130 N . m (13.3 kgf . m, 96 lbf . ft)
15
• Example:
Torque wrench reading in case of using a torque wrench
which effective length is 0.4 m (1.31 ft)
16
0.4 [m (1.31 ft)] x 130 [N . m (13.3 kgf . m, 96 lbf . ft)]
17
0.4 [m (1.31 ft)] + 0.055 [m (0.1804 ft)]
= 114 [N . m (11.6 kgf . m, 84 lbf . ft)]
18
NOTICE
19
Tighten the 48 mm lock nut with care not to turn the
crankshaft clockwise.
20
10) Check that the "
with the " " mark on the cylinder block.
If not, set the special tool on the crankshaft and turn the
crankshaft counterclockwise to align the marks.
Remove the special tool from the crankshaft.
TOOL:
Crankshaft holder
NOTICE
Do not turn the crankshaft clockwise.
7-14
070PB-ZZ50100
07LPA-ZV30200
[7]
56 mm LOCK NUT
WRENCH
[0.055 m
(0.1804 ft)]
[11]
" mark on the guide plate is in alignment
070PB-ZZ50100
[2]
CRANKSHAFT HOLDER
070PB-ZZ50100
[1]
CRANKSHAFT
[5]
48 mm LOCK NUT
[1]
" " MARK
[2]
GUIDE
PLATE
[3]
CYLINDER
BLOCK
[4]
" " MARK
[5]
CRANKSHAFT
[6]
CRANKSHAFT
HOLDER
070PB-ZZ50100
44
[3]
25 x 18 mm SPECIAL
WOODRUFF KEY
[4]
56 mm LOCK NUT
WRENCH
07LPA-ZV30200