Yamaha YXR660FAS Service Manual download pdf (Page 87)

3 - 10

CHK

ADJ

CHECKING THE IGNITION TIMING

CHECKING THE IGNITION TIMING

NOTE:

Engine idling speed and throttle cable free play

should be adjusted properly before checking

the ignition timing.

1. Remove:

• driver seat

• passenger seat

• console

Refer to “SEATS, ENCLOSURE, HOOD

AND CARGO BED” in chapter 8.

2. Lift the cargo bed up.

3. Attach:

• tachometer

• timing light

(to the spark plug lead)

Digital engine test tachometer

P/N. YU-8036-C

Engine tachometer

P/N. 90890-03113

Timing light

P/N. 90890-03141

Battery powered timing light

P/N. YM-33277-A

4. Remove:

• air shroud 1 1

1

5. Remove:

• engine cooling fan 1

1

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 420 421

Comments to this Manuals

No comments