Replacement Part List

97
Reassembly
17 690 01 Rev. L KohlerEngines.com
CH260/CH270 Flywheel/Ignition Components
F
H
G
D
C
E
B
A
1
24
3
A
Flywheel Retaining
Nut
B Drive Cup
C Flywheel Fan D Ignition Module
E Flywheel F Stator
G Flywheel Shield H Torque Sequence
CH395/CH440 Flywheel/Ignition Components
F
E
G
1
24
3
H
D
C
B
A
A
Flywheel Retaining
Nut
B Drive Cup
C Flywheel Fan D Ignition Module
E Flywheel F Stator
G Flywheel Shield H Torque Sequence
Install Stator (if equipped)
1. Position stator aligning mounting holes so leads are
in 3 o'clock position.
2. Install and torque screws to 10 N·m (89 in. lb.) in
sequence of 1, 2, 3, 4 and then torque 1 again.
3. Route stator leads along crankcase and out notch on
side.
4. Position bracket over stator leads and install and
torque screw to 10 N·m (89 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 fl ywheel.
NOTE: Before installing fl ywheel make sure crankshaft
taper and fl ywheel hub bore are clean, dry, and
completely free of lubricants. Presence of
lubricants can cause fl ywheel to be over
stressed and damaged when nut is torqued to
specifi cation.
NOTE: Make sure fl ywheel key is installed properly in
keyway. Flywheel can become cracked or
damaged if key is not installed properly.
NOTE: CH395, CH440 has a boss on fan and a hole in
drive cup.
1. Install woodruff key into keyway of crankshaft. Make
sure key is properly seated and parallel with taper of
shaft.
2. Install fl ywheel onto crankshaft, being careful not to
shift position of woodruff key.
3. Install fl ywheel shield and secure with one screw
(CH260 and CH270 only).
4. Install fan bosses into matching holes in fl ywheel.
5. Position drive cup on fl ywheel, engaging boss on its
base with corresponding hole in fl ywheel. Hold in
position and install nut. Finger tighten to keep cup
indexed.
6. Use a fl ywheel holding tool and torque wrench to
tighten fl ywheel nut. Torque nut to:
CH245, CH255, CH260, CH270 74 N·m (655 in. lb.)
CH395, CH440 113 N·m (1000 in. lb.)