82
Reassembly
24 690 31 Rev. D
KohlerEngines.com
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 71.6 N·m (52.8 ft. lb.).
Install Fan
NOTE: Position locating tabs on back of fan into locating
holes of fl ywheel.
1. Install fan onto fl ywheel. Fan will be fastened to
fl ywheel when metal debris screen is installed.
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.
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 that key is properly seated and parallel with
shaft taper.
Cylinder Head Components
A
B
C
D
E
F
H
I
J
K
G
N
P
O
Q
L
M
A
Valve Cover
B
Valve Cover Gasket
C
Hex Flange Screw
D
Rocker Arm Pivot
E
Rocker Arm
F
Push Rod
G
Hydraulic Lifter
H
Valve Cap
I
Valve Keeper
J
Valve Spring
K
Valve Seal
L
Valve Spring
Retainer
M
Spark Plug
N
Cylinder Head
O
Cylinder Head
Gasket
P
Valve
Q
Dowel Pin
Install Hydraulic Lifters
NOTE: Hydraulic lifters should always be installed in
same position as before disassembly. Exhaust
lifters are located on output shaft (oil pan) side
of engine while intake lifters are located on fan
side of engine. Cylinder numbers are embossed
on top of crankcase and each cylinder head.
1. See Servicing Hydraulic Lifters in Disassembly/
Inspection and Service.
