Kohler Command Pro EFI ECH940 Owner's Manual - Page 6
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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 fi ll/dipstick
areas of any debris.
1. Remove dipstick; wipe oil off .
a. Press-in cap: reinsert dipstick into tube;
press completely down.
b. Thread-on 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 and Filter
Change oil while engine is warm.
1. Clean area around oil fi ll cap/dipstick and
drain plug. Remove drain plug and oil fi ll cap/
dipstick. Allow oil to drain completely.
2. Clean area around oil fi lter; remove fi lter;
wipe off mounting surface. Reinstall drain
plug. Torque to 15.7 ft. lb. (21.4 N·m).
3. Place new fi lter in shallow pan with open end
up. Fill with new oil until oil reaches bottom
of threads. Allow 2 minutes for oil to be
absorbed by fi lter material.
4. Apply a thin fi lm of clean oil to rubber gasket
on new fi lter.
5. Refer to instructions on oil fi lter for proper
installation.
6. Fill crankcase with new oil. Level should be
at top of indicator on dipstick.
7. Reinstall oil fi ll cap/dipstick and tighten
securely.
8. Start engine; check for oil leaks. Stop engine;
correct leaks. Recheck oil level.
9. Dispose of used oil and fi lter in accordance
with local ordinances.
Oil Sentry
(if equipped)
™
This switch is designed to prevent engine
from starting in a low oil or no oil condition. Oil
Sentry
may not shut down a running engine
™
before damage occurs. In some applications
this switch may activate a warning signal. Read
your equipment manuals for more information.
6
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Fuel Recommendations
Explosive Fuel can cause fi res
and severe burns.
Do not fi ll fuel tank while engine is
hot or running.
Gasoline is extremely fl ammable and
its vapors can explode if ignited. Store
gasoline only in approved containers, in
well ventilated, unoccupied buildings, away
from sparks or fl ames. Spilled fuel could
ignite if it comes in contact with hot parts or
sparks from ignition. Never use gasoline as a
cleaning agent.
NOTE: E15, E20 and E85 are NOT approved
and should NOT be used; eff ects of
old, stale or contaminated fuel are not
warrantable.
Fuel must meet these requirements:
● Clean, fresh, unleaded gasoline.
● Octane rating of 87 (R+M)/2 or higher.
● Research Octane Number (RON) 90 octane
minimum.
● Gasoline up to 10% ethyl alcohol, 90%
unleaded is acceptable.
● Methyl Tertiary Butyl Ether (MTBE) and
unleaded gasoline blend (max 15% MTBE by
volume) are approved.
● Do not add oil to gasoline.
● Do not overfi ll fuel tank.
● Do not use gasoline older than 30 days.
Fuel Line
High pressure fuel line meeting SAE R12
standard must be installed on Kohler Co.
engines equipped with an EFI system.
Spark Plugs
Electrical Shock can cause injury.
Do not touch wires while engine
is running.
Clean out spark plug recess. Remove plug and
replace.
1. Check gap using wire feeler gauge. Adjust
gap, see specifi cation table for adjustment.
2. Install plug into cylinder head.
3. Torque plug to 20 ft. lb. (27 N·m).
Jump Starting
Follow all safety guidelines and procedures
provided by battery manufacturer and/or
original equipment manufacturer (OEM). Failure
to follow proper procedures may result in
serious personal injury and/or non-warrantable
damage to engine's EFI components.
WARNING
CAUTION
62 590 18 Rev. D