Kohler Command CH20 Service Manual page 77

Flywheel/Ignition Components
A Debris Screen
E Flywheel
I Backing Plate
M Ring Support
Install Stator and Backing Plates
1. Apply pipe sealant with Tefl on
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
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 fl ywheel.
NOTE: Before installing fl ywheel make sure crankshaft
taper and fl ywheel hub are clean, dry, and
completely free of any lubricants. Presence of
lubricants can cause fl ywheel to be over
stressed and damaged when screw is torqued to
specifi cations.
24 690 30 Rev. G
J
I
B Fan
F Magnet
J Woodruff Key
N Metal Debris Screen
® (Loctite ® PST ® 592™
CAUTION
KohlerEngines.com
P
H
D
F
G
E
C Flywheel Screw
G Stator
K Spring Washer
O Washer
NOTE: Make sure fl 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 fl ywheel onto crankshaft being careful not to
shift woodruff key.
3. Install screw and washer.
4. Use a fl ywheel strap wrench or holding tool to hold
fl ywheel. Torque screw securing fl 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 fl ywheel.
1. Install fan onto fl ywheel using four screws.
2. Torque screws to 9.9 N·m (88 in. lb.).
Reassembly
K L
M
C
B
D Washer
H Ignition Module
L Spacer
Metal Debris Screen
P
Assembly
O
N
A
77