Idling Speed Adjustment - Linhai ATV 260 Service Manual

CHAPTER 3A ENGINE
Measure the valve clearance.
If the clearance is incorrect, repeat above
steps until specified clearance is obtained.
7. Install:
Valve cover (intake side)
O-ring
8 . Install:
Valve cover(exhaust side)
O-ring
Spark plug
Timing check window screw
Crankcase cover
8N.m( 0.8m.kg)

3.2.2 IDLING SPEED ADJUSTMENT

1. Start the engine and let it warm up for several
minutes.
2 . Attach :
Inductive tachometer to the spark plug lead.
3. Check:
Engine idling speed
Out of specification → Adjust.
Engine idling speed:
1,350-1,650 r/min
4. Adjust:
Engine idle speed
Adjustment steps:
Turn the pilot screw
Turn the pilot screw out by the specified
number of turns.
Turn the throttle stop screw
the specified idling speed is obtained.
Turning in → Idling speed is increased.
Turning out → Idling speed is decreased.
3.2.3SPARK PLUG INSPECTION
260/ 300 cc
until it is lightly seated.
Pilot screw:
3
1 / turn out
8
in or out until
ATV SERVICE MANUAL07.0
CHAPTER 3 ENGINE PAGE. 3A- 9