Honda BF40D - Page 44

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