Adjust the throttle cable play (А) with the following three steps.
Minor adjustment
First step:
- Remove cable adjuster covers (В).
- Loosen the locknut (3) of the throttle returning cable CD and turn in the adjuster (4) fully into the threads.
Second step:
- Loosen the locknut (5) of the throttle pulling cable (2).
- Turn the adjuster (6) in or out until the throttle cable play (А) should be 2.0 - 4.0 mm (0.08 - 0.16 in) at the throttle grip.
- Tighten the locknut (5) while holding the adjuster (6).
Third step:
- While holding the throttle grip at the fully closed position, slowly turn out the adjuster (4) of the throttle returning cable (1) to feel resistance.
- Tighten the locknut (3) while holding the adjuster (4).
Throttle cable play А: 2.0 - 4.0 mm (0.08 - 0.16 in)
Warning: After the adjustment is completed, check that handlebar movement does not raise the engine idle speed and that the throttle grip returns smoothly and auto- matically.
Note: Major adjustment can be made by the throttle body side adjuster.
Major adjustment
- Remove the fuel tank. (4-52)
- Remove the air cleanet box. (4-60)
- Loosen the locknut (1) of the throttle returning cable.
- Turn the returning cable adjuster (2) to obtain proper cable play.
- Loosen the locknut (3) of the throttle pulling cable.
- Turn the pulling cable adjuster (4) in or out until the throttle cable play (А) should be 2.0 - 4.0 mm (0.08 - 0.16 in) at the throttle grip.
- Tighten the locknut (3) securely while holding the adjuster (4).
Throttle cable play (А): 2.0 - 4.0 mm (0.08 - 0.16 in)
- While holding the throttle grip at the fully closed position, slowly turn the returning cable adjuster (2) to obtain a slack of 1.0 mm (0.04 in).
- Tighten the locknut (1) securely.
Warning: After the adjustment is completed, cheack that handlebar movement does not raise the engine idle speed and that the throttle grip returns smoothly and automatically.
Throttle valve synchronization
Inspect initially at 1 000 km (600 miles, 1 months) (E-33 only) and every 12 000 km (7500 miles, 12 months). (4-72)
Evaporative emission control system (E-33 only)
Inspect every 12 000 km (7 500 miles, 12 months). Replace vapor hose every 4 years. (9-8)
Pair (air supply) system
Inspect every 12 000 km (7 500 miles, 12 months). (9-6)