Electronic Throttle Body Components (ETB ECH EFI)
B
A
C
D
A
Electronic Throttle
Body (ETB)
B TPS/ETB Connector
C Vent Hose D Breather Hose
NOTE: Ensure all parts are clean, undamaged and free
of debris and make sure electrical connector has
seal in place.
1. Install a new throttle body O-ring into bottom of ETB.
Position ETB on intake manifold.
A
B
A ETB Rib B
Wire Tie
Retention Teeth
2. Connect TPS/ETB connector. Carefully bend up
retention teeth in edge fi xed wire tie and secure to
ETB rib.
3. Connect vent hose to ETB
4. Connect breather hose to breather cover and
position clamp to secure.
Connect Fuses and Install ETB LPAC Support
Bracket
C
D
D
D
A
D
B
A
A
C
A Fuses B
Diagnostic
Connector
C LPAC Support Bracket D Screw
NOTE: On oil fi lter side of certain engines, screw closest
to exhaust port may also secure engine
temperature sensor lead between bracket and
baffl e.
1. Install screws securing bracket with fuse and
diagnostic caps to engine.
2. Install fuse holders into connectors on LPAC support
bracket. Install diagnostic plug into cap.
Reassembly
19524 690 01 Rev. S KohlerEngines.com
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