Examination
Note: Before checking the throttle cable, ensure the following:
- Throttle cable free play is correct.
- Idle speed is correct.
- The engine is warmed up to normal operating temperature (radiator fan on).
1. Make sure the throttle control cable is secured with clamps as shown.
S4PA, S4XA (Engines D15Z6, D16Y4, D16Y6, D16Y9)
2. Make sure (that the throttle control operates synchronously with the throttle sector when you press and release the accelerator pedal.
3. If the lever and sector do not work synchronously, adjust the throttle control cable.
4. Check if there is any play in the throttle control lever when pressing the accelerator pedal in the wide open throttle position.
5. Remove the end of the cable from the throttle control lever.
6. Check whether the throttle control lever moves smoothly.
Note: Before checking the throttle cable, make sure:
- Throttle cable free play is correct.
- Idle speed is correct.
- Warm up the engine to normal operating temperature (radiator fan on).
1. Make sure the throttle cable is properly secured with clamps as shown below.
S4PA, S4XA. (Engines D15Z6, D16Y4, D16Y6, D1BY9)
2. Check that the throttle sector is in the fully closed position.
3. Loosen the throttle control cable locknuts on the throttle sector.
4. Remove the free end of the throttle cable using the locknut while moving the throttle control lever to the fully closed position as shown.
S4NA
S4PA, S4XA
5. Tighten the locknuts.
S4NA
S4PA, S4XA
6. After tightening the locknuts, check the timing and movement of the throttle control lever.