Kohler Aegis ELH775 Service Manual page 73

Intake Manifold Assembly Components
A Fitting
E Fuel Rail
I By-Pass Hose
Remove Intake Manifold, Thermostat Housing, By-Pass Hose and Wiring Harness
1. Disconnect by-pass hose from fi tting on water pump.
2. Remove screw securing ground wire to #2 side crankcase boss.
3. Remove six mounting screws and carefully separate intake manifold from cylinder heads, with by-pass hose and
wiring harness attached.
4. Remove intake manifold gaskets.
5. Further disassembly of intake manifold components may be performed as necessary. If thermostat is to be
removed, loosen and remove screws securing thermostat housing to intake manifold. Separate housing and
remove thermostat, discard old gasket. Unless fuel injectors are damaged or malfunctioning, disassembly from
intake manifold is unnecessary. If replacement is required, note position of injector, then remove screw securing
injector bracket, pull metal retaining clip connecting fuel injector to fuel injector cap and remove injector. There
may be some fuel left in line. Any spilled fuel must be cleaned up immediately. O-rings and retaining clips should
be replaced any time fuel injector is separated from its normal mounting position.
66 690 14 Rev. A
C
A
B
Intake Manifold
B
Assembly
Intake Manifold
F
Screw
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Disassembly/Inspection and Service
D
H
G
F
I
F
Intake Manifold
C
Gasket
G Fuel Injector Bracket
E
F
F
G
F
F
D Wiring Harness
Fuel Injector Bracket
H
Screw
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