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Reassembly
KohlerEngines.com 20 690 01 Rev. F
Assemble Cylinder Head
Prior to assembly, lubricate all components with engine
oil, including tips of valve stems and valve guides. Using
a valve spring compressor, install following items in
order listed.
● Intake and exhaust valves.
● Valve spring caps.
● Valve springs.
● Valve spring retainers.
● Valve spring keepers.
Install Cylinder Head
Cylinder Head Torque Sequence
51
4
3
2
6
NOTE: Do not reuse cylinder head screws or gasket,
always replace with new parts.
NOTE: If crankshaft has not been turned since
installation of crank gear, turn it one (1) complete
revolution. This will set piston at top dead center
(TDC) of compression stroke, for proper valve
lash adjustment later.
Cylinder Head Components
D
R
Q
J
A
P
O
N
M
L
K
H
F
I
G
E
C
B
A Gasket B Valve C Cylinder Head D Spark Plug
E Cylinder Head Screw F Push Rod G Valve Spring Retainer H Valve Stem Seal
I Valve Spring J Valve Spring Cap K Rocker Arm L Set Screw
M Valve Cover Gasket N Valve Cover O Screw P Rocker Arm Pivot
Q Rocker Arm Stud R Push Rod Guide Plate