Engine Service Manual

51
Disassembly/Inspection and Service
14 690 10 Rev. -- KohlerEngines.com
Crankcase Components
G
B
L
E
F
Q
K
H
I
O
J
P
M
C
R
D
A
N
S
A Crankcase Oil Seal B Crankcase C
Governor Cross
Shaft
D Camshaft
E Piston Pin Retainer F Piston Pin G Piston H Piston Ring Set
I Connecting Rod J
Connecting Rod
End Cap
K Crankshaft L Retainer
M Governor Shaft N Governor Gear O Governor Washer P Governor Cup
Q Oil Pan R Oil Pan Oil Seal S
Dipstick Assembly
(if equipped)
Remove Oil Pan
1. Remove screws securing oil pan.
2. Using a fl at blade screwdriver as a wedge, carefully separate oil pan from crankcase.
Inspection
Inspect oil seal in oil pan and remove it if it is worn or damaged.
Remove Camshaft
Remove camshaft from crankcase.
Inspection and Service
Inspect gear teeth of camshaft. If teeth are badly worn or chipped, or if some are missing, replacement of camshaft
will be necessary. If unusual wear or damage is evident on either camshaft lobes or mating tappets camshaft and both
tappets must be replaced. Check condition and operation of Automatic Compression Release (ACR) mechanism.