Yamaha RAPTOR YFM660RP User Manual

8-23
EBU00303
Valve clearance adjustment
The correct valve clearance changes with
use, resulting in improper fuel/air supply or
engine noise. To prevent this, the valve clear-
ance must be adjusted regularly. This adjust-
ment however, should be left to a professional
Yamaha service technician.
EBU00307
Throttle lever adjustment
N
O
TE:
Adjust the engine idling speed before adjust-
ing the throttle lever free play.
1. Loosen the locknut.
2. Turn the adjusting bolt until the throttle le-
ver free play is 3 ~ 5 mm (0.12 ~ 0.20 in).
3. Tighten the locknut.
1. Locknut 2. Adjusting bolt
a. Throttle lever free play

Yamaha RAPTOR YFM660RP Specifications

General

Brand	Yamaha
Model	RAPTOR YFM660RP
Category	Offroad Vehicle
Language	English