Adjusting The Engine Idling Speed - Yamaha XV1600A1999 Service Manual

ADJUSTING THE ENGINE IDLING SPEED

EAS00054
ADJUSTING THE ENGINE IDLING SPEED
NOTE:
Prior to adjusting the engine idling speed, the
carburetor synchronization should be adjusted
properly, the air filter element should be clean,
and the engine should have adequate compres-
sion.
1. Fuel cock off
2. Remove:
S rider seat
Refer to "SEATS AND SIDE COVERS"
3. Remove:
S fuel tank bolt 1
4. Lift up the fuel tank end.
5. Remove:
S fuel pump stay bolts 2
CAUTION:
When remove the fuel pump stay don't dis-
connect other hoses.
6. Install
S inductive tachometer 1
(onto the spark plug lead of cylinder #1)
Engine tachometer
90890-03113
7. Measure:
S engine idling speed
Out of specification ! Adjust.
Engine idling speed
850
8. Adjust:
S engine idling speed
a. Turn the pilot screw 1 in or out until it is light-
ly seated.
b. Turn the pilot screw out the specified number
of turns.
3-10
CHK
ADJ
950 r/min