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Disassembly/Inspection and Service
KohlerEngines.com 14 690 01 Rev. G
Drain Oil From Crankcase Plug (if accessible)
B
A
A Crankcase Plug B
Crankcase Plug
(Bottom of Engine)
1. To keep dirt, grass clippings, and other debris out of
engine, clean area around oil ll cap/dipstick, and
then remove it.
2. Remove crankcase plug on bottom of engine.
3. Drain oil into an approved container.
4. Dispose of used oil in accordance with local
ordinances.
Remove Engine Cover Insert (if equipped) and
Cover
NOTE: Whenever possible, an impact wrench should be
used to loosen nuts securing retractable starter.
1. Remove Torx screws securing engine cover insert.
2. Remove nuts securing engine cover. Remove
engine cover.
Remove Engine Cover and Retractable Starter (if
equipped)
NOTE: Whenever possible, an impact wrench should be
used to loosen nuts securing retractable starter.
Remove nuts securing engine cover and retractable
starter. Remove engine cover and retractable starter.
Clean all parts thoroughly as engine is disassembled.
Only clean parts can be accurately inspected
and gauged for wear or damage. There are many
commercially available cleaners that will quickly remove
grease, oil, and grime from engine parts. When such a
cleaner is used, follow manufacturer's instructions and
safety precautions carefully.
Make sure all traces of cleaner are removed before
engine is reassembled and placed into operation. Even
small amounts of these cleaners can quickly break down
lubricating properties of engine oil.
Disconnect Spark Plug
NOTE: Pull on boot only, to prevent damage to spark
plug lead.
Disconnect lead from spark plug.
Empty Fuel Tank
1. Ensure fuel tank is empty by running engine until it
stops, and is completely out of fuel.
2. Remove gas cap.
Drain Oil From Crankcase
Drain Oil from Dipstick Tube
B
A
A Air Cleaner B Oil
1. To keep dirt, grass clippings, and other debris out of
engine, clean area around oil ll cap/dipstick.
2. Remove oil ll cap/dipstick.
3. Tilt engine on its side with air cleaner facing up.
Drain oil into an approved container.
4. After crankcase is completely drained, tilt engine
back to level.
5. Dispose of used oil in accordance with local
ordinances.