Yamaha WaveRunner GP1200R Manuel D'entretien page 144

FUEL
CARBURETOR
High- and low-speed adjusting screw
adjustment
1. Adjust:
High-speed adjusting screw
Low-speed adjusting screw
Adjustment steps:
Screw in the high-speed adjusting
screw 1 and the low-speed adjusting
screw 2 until they are lightly seated.
Back out the screws by the specified
number of turns.
High-speed adjusting screw:
#1: 7/8, #2: 3/4, #3: 7/8 turns out
(for reference)
Low-speed adjusting screw:
#1: 1-1/4, #2: 1-1/2, #3: 1-5/8
turns out (for reference)
Carburetor assembly
1. Adjust:
Trolling speed
Refer to "FUEL SYSTEM" in chapter 3.
4-23
E