NOTE: Make sure ywheel key is installed properly in
keyway. Flywheel can become cracked or
damaged if key is not properly installed.
1. Install woodruff key into keyway of crankshaft. Make
sure key is properly seated and parallel with shaft
taper.
2. Install ywheel onto crankshaft being careful not to
shift woodruff key.
3. Install screw and washer.
4. Use a ywheel strap wrench or holding tool to hold
ywheel. Torque screw securing ywheel to
crankshaft to 66.4 N·m (49 ft. lb.).
Install Flywheel Fan
NOTE: Position ears located at rear perimeter of fan in
recesses of ywheel.
1. Install fan onto ywheel using four screws.
2. Torque screws to 9.9 N·m (88 in. lb.).
Install Stator and Backing Plates
1. Apply pipe sealant with Teon
®
(Loctite
®
592™
Thread Sealant or equivalent) to stator mounting
holes.
2. Position stator aligning mounting holes so leads are
at bottom, towards crankcase.
3. Install and torque screws to 6.2 N·m (55 in. lb.).
4. Route stator leads in crankcase channel, then install
backing plates and stator wire bracket (if used).
Secure using screws. Torque screws to 7.3 N·m
(65 in. lb.).
Install Flywheel
CAUTION
Damaging Crankshaft and Flywheel can
cause personal injury.
Using improper procedures can lead to broken
fragments. Broken fragments could be thrown from
engine. Always observe and use precautions and
procedures when installing ywheel.
NOTE: Before installing ywheel make sure crankshaft
taper and ywheel hub are clean, dry, and
completely free of any lubricants. Presence of
lubricants can cause ywheel to be over
stressed and damaged when screw is torqued to
specications.
Flywheel/Ignition Components
F
G
E
C
K
L
O
M
N
H
P
B
I
D
J
A
A Debris Screen B Fan C Flywheel Screw D Washer
E Flywheel F Magnet G Stator H Ignition Module
I Backing Plate J Woodruff Key K Spring Washer L Spacer
M Ring Support N Metal Debris Screen O Washer P
Metal Debris Screen
Assembly
Reassembly
7924 690 06 Rev. J KohlerEngines.com
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