Yamaha SXV70G Owner's Manual download pdf (Page 60)

8-7

ESU00150

Carburetor adjustment

CAUTION

●

Be sure to have a Yamaha dealer make this

adjustment.

●

Make sure that the carburetor silencer is installed

during running to prevent engine damage.

Under some operating conditions the carburetor setting

may have to be changed due to air temperature changes,

elevation changes, use of alcohol oxygenated fuels, etc.,

and should be set by a Yamaha dealer.

CAUTION

The drive chain gears and V-belt clutch should be

adjusted when operating over a high altitude of

900 m (3,000 ft). Consult a Yamaha dealer.

Pilot screw adjustment

Turn the pilot screw in or out to adjust low speed tuning.

CD-02E

Standard pilot screw position:

1 7/8 turns out from the seated position.

Pilot screw

Mixture Condition

Turn in Lean

Warm weather

High altitude

Turn out Rich

Cold weather

Low altitude

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Yamaha SXV70G Owner's Manual Page 60