Excelsior-HENDERSON HCX 1999, Service Handbook

Page: 191 / 474

ENGINE CONTROL SYSTEM
6999-0003 7/15/99
4-141
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8. Remove the two screws that secure the throttle body
bracket to the cylinder heads
9. Slide the throttle body and bracket off the studs.
10. Remove the throttle body seal and discard it.
1. BRACKET 2. SEAL
INSPECTION
11. Open and close the throttle valve and check for proper
operation.
Notice
On California models, inspect the vent tube and coupling
for cracks. Repair or replace as needed.
INSTALLATION
1. Fit the throttle body with a new throttle body seal.
2. Install the throttle body and bracket and fasten the two
bracket screws.
Torque: 8 ft-lbs
3. Connect the throttle cables to the throttle body.
4. Connect the wiring harness to the throttle position sensor
and the idle air control.
Notice
On California models, connect the throttle body vent tube
to the throttle body.
1. THROTTLE POSITION
SENSOR
2. IDLE AIR CONTROL