Disassembly/Inspection and Service
4962 690 02 Rev. D KohlerEngines.com
Breather/Oil Pan Components
A
M
L
B
C
N
O
R
P
Q
D
F
G
I
I
J
K
E
G
H
A Oil Pan B Gerotor Gears C Oil Pump O-Ring D Oil Pump Housing
E Relief Valve Baffl e F Pickup Tube G Inlet Seal H Pickup Screen
I Drain Plug J
Crankshaft Bearing
(PTO)
K Oil Pan Gasket L Dipstick
M Dipstick Tube N Breather Assembly O Breather Gasket P Filter
Q Breather Hose R Oil Seal
Remove Oil Pan Assembly
1. Remove screws securing oil pan to crankcase.
2. Locate protruding tabs on oil pan. Carefully tap to
break gasket seal. Do not pry on sealing surfaces as
this could cause leaks. Separate oil pan from
crankcase. Remove old gasket.
Inspection
Inspect oil seal in oil pan and remove it if it is worn or
damaged.
Inspect crankshaft bearing surface for wear or damage.
Replace bearing or oil pan assembly if required.
Remove Breather Assembly
1. Remove fasteners securing breather assembly and
gasket to crankcase.
2. Carefully break gasket seal and remove breather
and fi lter. Do not pry on sealing surfaces as it could
cause damage resulting in leaks. Note assembly
and orientation of parts.
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