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Lubrication System
KohlerEngines.com 14 690 01 Rev. G
These engines use a splash lubrication system, supplying necessary lubrication to crankshaft, camshaft, connecting
rod, and valve train components.
Lubrication Components
OIL RECOMMENDATIONS
Refer to Maintenance.
CHECK OIL LEVEL
NOTE: To prevent extensive engine wear or damage,
never run engine with oil level below or above
operating range indicator on dipstick.
Ensure engine is cool. Clean oil ll cap/dipstick areas of
any debris.
1. Remove dipstick; wipe oil off.
a. 1/4 turn cap: reinsert dipstick into tube; press
completely down and turn 1/4 turn.
or
b. Threaded cap: reinsert dipstick into tube; rest cap
on tube, do not thread cap onto tube.
2. Remove dipstick; check oil level. Level should be at
top of indicator on dipstick.
3. If oil is low on indicator, add oil up to top of indicator
mark.
4. Reinstall and secure dipstick.
CHANGE OIL
Change oil while engine is warm.
Dipstick tube
1. Clean area around oil ll cap/dipstick.
2. Remove oil ll cap/dipstick. Tilt engine on its side
with air cleaner facing up. Drain oil into appropriate
container.
3. After crankcase is drained completely, tilt engine
upright.
4. Fill crankcase with new oil. Level should be at top of
indicator on dipstick.
5. Reinstall oil ll cap/dipstick and tighten securely.
6. Dispose of used oil in accordance with local
ordinances.
Crankcase plug
1. Disable engine by disconnecting spark plug.
2. Clean area around oil ll cap/dipstick. Remove oil ll
cap/dipstick.
3. Remove crankcase plug on bottom of engine; drain
oil into appropriate container.
4. Apply thread sealant around three full threads of
drain plug; reinstall drain plug. Torque drain plug to
13.6 N·m (120 in. lb.).
5. Fill crankcase with new oil. Level should be at top of
indicator on dipstick.
6. Reinstall oil ll cap/dipstick and tighten securely.
7. Dispose of used oil in accordance with local
ordinances.
A 1/4 Turn Cap B Threaded Cap C Air Cleaner D Crankcase Plugs
A B
C
D
D
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