Throttle Control Actuator: Service and Repair

Removal and Installation of TCS Actuator






WARNING: Loosen bleeder of TCS actuator before disconnecting TCS operating oil circuit. This prevents any injury by pressurized oil stored in TCS actuator.






CAUTION

- Bleed air not only from TCS operating oil circuit but also from brake fluid line.
- Be careful not to splash brake fluid and TCS operating oil on painted areas; it may cause paint damage. If either fluid is splashed on painted areas, wash it away with water immediately.

REMOVAL






1. Loosen bleeder for TCS actuator.
2. Drain brake fluid from each rear brake air bleeder valve.
3. Drain TCS operating oil from hose and tube connecting portion, and from outlet of TCS pump as shown.
4. Remove battery and relay box.






5. Remove bolts and hose, and take away reservoir tank with bracket.
6. Disconnect connectors from TCS actuator.
7. Disconnect brake tube (4 portions) from TCS actuator.






8. Remove mounting nuts as shown.
9. Take away TCS actuator with bracket.

INSTALLATION

CAUTION:
- Refill with new brake fluid "DOT 3".
- Use new brake fluid "DOT 3" for TCS operating oil.
- Bleed air from brake fluid line and TCS operating oil circuit.
Installation procedures are in reverse order of removal. Tightening torque for M 8 nut: 8 - 11 N.m (0.8 - 1.1 kg-m, 5.8 - 8.0 if-lb)