WARNING
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.
Explosive Fuel can cause fi res and severe
burns.
Do not fi ll fuel tank while engine is hot or
running.
Fuel Pump (ETB ECH EFI & ECH EFI)
Remove Lift Fuel Pump and Fuel Pump Module
I
C
G
A
E
B
D
F
J
H
A Pulse Pump B Inlet Hose C
Outlet to Fuel Pump
Module
D Pulse Hose
E Electrical Connector F Fuel Pump Module G
Fuel Pump Module
Baffl e
H
High Pressure Fuel
Line Connector
I Oetiker Clamp J
Purge Port/Vent
Fitting
Remove Lift Fuel Pump (if equipped)
Pulse Style Pumps
1. Disconnect fuel lines at pump outlet and in-line fuel
fi lter on tank to pulse pump line.
2. Disconnect pulse (vacuum) line from crankcase;
remove line from clamp on outer baffl e.
3. Remove screws securing fuel pump to bracket on
blower housing.
4. Note or mark orientation of fuel pump, then remove
fuel pump with lines attached. On ETB ECH EFI
engines, route pulse line through large clamp on
valve cover.
Mechanical Style Pumps
Mechanical style fuel pump is part of valve cover
assembly.
1. Disconnect fuel lines at pump outlet and in-line fuel
fi lter.
2. Fuel pump will be removed with valve cover. Refer to
valve cover removal procedure.
Disassembly/Inspection and Service
164 24 690 01 Rev. SKohlerEngines.com
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