Jet Pump Unit; Hull And Hood - Yamaha WaveRunner Gp1200R Wartungshandbuch

SPEC
Item
CRANKSHAFT ASSEMBLY
Crank width A
Deflection limit B
Deflection limit C
Big end side clearance D
Maximum small end axial
play E
CARBURETORS
Type
Identification mark
Main nozzle
Main jet
Pilot jet
Low-speed adjusting screw
Throttle valve
Valve seat size
High-speed adjusting screw
Trolling speed
REED VALVES
Thickness
Reed valve stopper height
Reed valve warpage limit

JET PUMP UNIT

Item
JET PUMP
Impeller material
Number of impeller blades
Impeller pitch angle
Impeller clearance
Impeller clearance limit
Drive shaft runout limit
Nozzle diameter

HULL AND HOOD

Item
FREE PLAY
YPVS cable slack
Throttle lever free play
MAINTENANCE SPECIFICATIONS
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
Turns out
mm (in)
Turns out
r/min
mm (in)
mm (in)
mm (in)
Unit
Degree
mm (in)
mm (in)
mm (in)
mm (in)
Unit
mm (in)
mm (in)
72.95 ~ 73.00 (2.872 ~ 2.874)
0.25 ~ 0.75 (0.010 ~ 0.030)
#1: 68B-11, #2: 68B-12, #3: 68B-13
#1: 1-1/4, #2: 1-1/2, #3: 1-5/8 (for reference)
#1: 7/8, #2: 3/4, #3: 7/8 (for reference)
10.4 ~ 11.0 (0.41 ~ 0.43)
Stainless steel
0.35 ~ 0.45 (0.014 ~ 0.018)
0.5 ~ 1.5 (0.02 ~ 0.06)
4 ~ 7 (0.16 ~ 0.28)
2-4
Model
GP1200R
0.05 (0.002)
0.15 (0.006)
2.0 (0.08)
Floatless
3.2 (0.13)
135
92.5
140
1.2 (0.05)
1,350 ± 50
0.6 (0.024)
0.2 (0.01)
Model
GP1200R
3
13.5
0.6 (0.02)
0.3 (0.012)
86.8 (3.42)
Model
GP1200R
E