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
NOTE:
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
Summary of Contents for RAPTOR YFM660RP
Page 2: ...EBU00776 ...
Page 10: ...1 1 EBU00464 LOCATION OF THE WARNING AND SPECIFICATION LABELS ...
Page 12: ...1 3 3 4 5 ...
Page 69: ...7 1 7 1 Riding Your ATV ...
Page 70: ...7 2 ...
Page 99: ...7 31 ...
Page 105: ...7 37 ...
Page 172: ...13 1 EBU00432 YAMAHA MOTOR CORPORATION U S A ATV LIMITED WARRANTY ...
Page 173: ...13 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Page 174: ...14 1 EBU00435 YAMAHA EXTENDED SERVICE Y E S ...
Page 175: ...14 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Page 177: ...14 5 EBU00437 ...
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