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Blower housing
M6x35mm Bolt
M6x45mm
Bolt
Separator
(SEL)
Separator
(A/C)
Drive shaft holder
Drive shaft
5-4-4 FLYWHEEL FAN and DRIVE SHAFT
(1) Install the Flywheel Fan to the flywheel so as that the
three alignment tabs on the back of flywheel fan to
mate with the holes of the flywheel.
(2) Assemble the Drive Shaft onto the flywheel.
Tighten the four M8 bolts while holding the drive shaft
using the special tool “Drive Shaft Holder”.
M8 x 27mm Flange bolt : 4pcs.
Tightening torque : 25.0
-
27.0 N
m
250
-
270 kgf cm
(18.4
-
19.9 ft lbs)
5-4-5 BLOWER HOUSING
(1) Assemble the Blower Housing onto the crankcase.
M6 x 35mm Bolt : 1 pce.
M6 x 45mm Bolt : 3 pcs.
(2)
For the soundproof type only, assemble the Separator
(A/C) and Separator (SEL) to the blower housing.
M6 x 8mm Flange bolt : 3 pcs.
M6 x 12mm Flange bolt : 1 pce.
Tightening torque : 8.0
-
10.0 N m
80
-
100 kgf cm
(5.9
-
7.4 ft lbs)
Tightening torque : 18.0
-
22.0 N m
180
-
220 kgf cm
(13.3
-
16.2 ft lbs)
Tightening torque : 4.0
-
6.0 N m
40
-
60 kgf cm
(3.0
-
4.4 ft lbs)
Bottom extension plate
5-4-6 BOTTOM EXTENSION PLATE
Assemble the Bottom Extension Plate to the engine.
M8 x 33mm Flange bolt for crankcase side : 2 pcs.
M8 x 12mm Flange bolt for blower housing side : 2 pcs.