Kohler Aegis LH775 Service Manual page 79

Cylinder Head Components
A
A Valve
E Valve Stem Seal
I Valve Spring Keepers
M Valve Cover
Install Hydraulic Lifters
NOTE: Hydraulic lifters should always be installed in
same position as before disassembly.
1. Lubricate lifters and lifter bores in crankcase with
engine oil.
2. Install lifters into their respective lifter bores
according to location and cylinder number marked
during assembly.
Valve Stem Seals
These engines use valve stem seals on intake and
exhaust valves. Always use a new seal before valves are
installed in cylinder head. Also, replace seals if they are
deteriorated or damaged in any way. Never reuse an old
seal.
66 690 07 Rev. --
C
B
E
B Head
F Valve Spring Cap
J Rocker Arms
N Fuel Pump
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D
J
I
H
G
F
C Hydraulic Lifter
G Spring
K Rocker Arm Pivot
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 following items in
order listed below using a valve spring compressor.
● Valve stem seals
● Intake and exhaust valves
● Valve spring caps
● Valve springs
● Valve spring retainers
● Valve spring keepers
Reassembly
M
L
K
D Push Rods
H Valve Spring Retainers
L Rocker Arm Screw
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