4-21
E
EJU01109
Adjusting the carburetor
The carburetor is a vital part of the engine
and requires very sophisticated adjustment.
Most adjusting should be left to a Yamaha
dealer who has the professional knowledge
and experience to perform it. However, the
operator may adjust the trolling speed as
part of the usual maintenance routine.
CAUTION:
@
The carburetor was set at the Yamaha
factory after many tests. If the settings
are disturbed by someone who does not
have the necessary technical knowledge,
poor engine performance and damage
may result.
@
EJU01262
Adjusting the trolling speed
1. Put the watercraft in the water.
2. Start the engine and warm it up for 1 or
2 minutes. Using a diagnostic tachome-
ter or, if necessary, the tachometer in the
multifunction meter, adjust the engine
speed to specification.
3. Turn the throttle stop screw
1
clockwise
to increase engine speed if necessary.
Turn it counterclockwise to decrease
engine speed if necessary.
Trolling speed: 1,250–1,350 r/min
UF1F12.book Page 21 Friday, May 30, 2003 11:15 AM
Summary of Contents for XLT800 WaveRunner 2004
Page 1: ...2004 WaveRunner XLT800 OWNER S OPERATOR S MANUAL ...
Page 2: ......
Page 8: ...1 3 E EJU00998 Important labels EJU01351 Label location ...
Page 9: ...1 4 E EJU01352 Warning labels 1 2 3 4 ...
Page 10: ...1 5 E EJU01354 Other labels 7 5 6 8 9 ...
Page 11: ...1 6 E B 0 C A ...
Page 26: ...E MEMO ...
Page 56: ...E MEMO ...
Page 128: ...E MEMO ...
Page 129: ...E 6 EJU01124 APPENDIX Limited warranty 6 1 YAMAHA EXTENDED SERVICE Y E S 6 3 Index 6 4 ...
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