66
Disassembly/Inspection and Service
KohlerEngines.com
22 690 01 Rev. --
Remove Cylinder Head
M
A
F
C
D
B
P
E
G
H
I
M
K
J
L
N
N
O
A
Cylinder Head Gasket
B
Exhaust Valve
C
Intake Valve
D
Cylinder Head
E
Spark Plug
F
Valve Stem Seal
G
Valve Spring
H
Valve Spring Cap
I
Retainer Lock
J
Push Rod Guide Plate
K
Rocker Stud
L
Push Rod
M
Rocker Arm
N
Rocker Pivot
Assembly
O
Set Screw
P
Cylinder Head Screw
NOTE: Before disassembly, mark all valve train components that will be reused, to ensure they are reassembled on
same side.
1. Loosen inner set screws (T15 Torx Drive) and back off rocker arm adjusting nuts. Remove push rods and mark
them, so they can be reinstalled in same location.
2. Remove adjustment nuts, pivots and rocker arms from pivot studs.
3. Remove rocker arm pivot studs and push rod guide plate.
4. Remove spark plug.
5. Remove screws securing cylinder head.
6. Remove cylinder head and head gasket.
7. Remove valves.
a. Compress valve springs using a valve spring compressor and remove retainers.
b. Remove compressor; then remove valve spring caps, valve springs, and valves.