Flywheel/Ignition Components
G
I
K
M
N
N
D
F
H
A
B
C
E
J
L
A Flywheel Screw B Debris Screen
C Support Ring D Fan
E Magnet F Stator
G Ignition Module H Stud
I Screw J Woodruff Key
K Manifold L Backing Plate
M Flywheel N Washer
O Support
Install Stator and Backing Plates
1. Apply pipe sealant with Teon
®
(Loctite
®
PST
®
592™
Thread Sealant or equivalent) to stator mounting
holes.
2. Position stator aligning mounting holes so that 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 with 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.
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 Fan and Debris Screen
NOTE: Position locating tabs on back of fan in recesses
of ywheel.
1. Install fan onto ywheel using screws (engines with
plastic debris screen).
2. Torque screws to 9.9 N·m (88 in. lb.).
3. If engine has a plastic debris screen, snap screen
onto fan. Due to possible damage to posts during
removal, install retainers on different posts from
which they were removed. Start retainers by hand,
then push them down with a 13 mm (1/2”) socket
until they lock. If engine has a metal screen, it will be
installed later.
Reassembly
7924 690 07 Rev. H KohlerEngines.com