High And Low Speed Screws Adjustment; Throttle Valve Synchronization Inspection And Adjustment; Service Points - Yamaha WaveRunner XL700 Supplementary Service Manual

FUEL
CARBURETOR
1

SERVICE POINTS

High and low speed screws adjustment

1. Adjust:
S High speed screw
S Low speed screw
Adjustment steps:
S Screw in the high speed screw 1 or lower
speed screw 2 until it is lightly seated.
S Back out by the specified number of turns.
High speed screw:
5/8 (#1), 1-1/8 (#2)
turns out
Low speed screw:
5/8 (#1)
Throttle valve synchronization inspection
and adjustment
1. Check:
S Throttle valve synchronization
Out of specification ! Adjust.
Checking steps:
S While turning the throttle lever, check the
opening of all throttle valves.
2. Adjust:
S Throttle valve synchronization
Adjustment steps:
S Turn out the idle adjust screws 1 until their
tips are apart from the throttle lever 2 .
NOTE:
Record the set position of the idle adjust
screw.
S Check that the throttle valve "R" 3 is fully
closed.
S Turn the synchronization screw 4 in or out
until the throttle valve "F" 5 is fully closed.
S Turn in the idle adjust screws to the set
position.
17
1/4
1/4 turns out