Lubrication System
36 62 690 01 Rev. JKohlerEngines.com
This engine uses a full pressure lubrication system which delivers oil under pressure to crankshaft, camshaft,
connecting rod bearing surfaces, and hydraulic valve lifters.
A high-efciency gerotor oil pump maintains high oil ow and oil pressure, even at low speeds and high operating
temperatures. A pressure relief valve limits maximum pressure of system. Closure plate must be removed to service
oil pickup, pressure relief valve, and oil pump.
Lubrication Components
A
B
C
D
E
F
GI
H
A
C
D
A Oil Filter B Back Side C Oil Cooler D Cylinder Shroud E Oil Drain Plug
F Oil Fill Cap G Dipstick Tube H Pressure Switch I Dipstick