Reassembly
91
19 690 01 Rev. --
KohlerEngines.com
Cylinder Head Components
B
C
D
G
J
L
F
H
K
M
N
O
P
N
C
B
A
E
M
I
M
M
A
J-Clip
B
Valve Cover
C
Gasket
D
Set Screw
E
Rocker Arm Pivot
F
Rocker Arm
G
Rocker Arm Stud
H
Push Rod
Guide Plate
I
Valve Spring
Keepers
J
Valve Spring
Cap
K
Valve Spring
L
Valve Stem Seal
M
Spark Plug
N
Head Gasket
O
Valve
P
Push Rod
Valve Stem Seals
These engines use valve stem seals on intake and
exhaust valves. Always use new seals whenever valves
are removed from cylinder head. Seals should also be
replaced if worn or damaged. Never reuse an old seal.
Assemble Cylinder Heads
Prior to installation, lubricate all components with engine
oil, paying particular attention to lip of valve stem seal,
valve stems, and valve guides. Install in order listed
below using a valve spring compressor.
●
Intake and exhaust valves
●
Valve stem seals.
●
Valve springs.
●
Valve spring caps.
●
Valve spring keepers.
Summary of Contents for Command Pro ECV850
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