Assemble Cylinder Heads - Kohler Command Pro ECV850 Service Manual

Cylinder Head Components
A
C
F
E
D
B
A J-Clip
E Rocker Arm Pivot
Valve Spring
I
Keepers
M Spark Plug
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.
19 690 01 Rev. --
M
K
I
H
L
J
G
M
B Valve Cover
F Rocker Arm
Valve Spring
J
Cap
N Head Gasket
KohlerEngines.com
N
O
P
M
C Gasket
G Rocker Arm Stud
K Valve Spring
O Valve
Reassembly
N
M
C
B
D Set Screw
Push Rod
H
Guide Plate
L Valve Stem Seal
P Push Rod
91