Yamaha WaveRunner FX Cruiser SHO, Service Manual

Page: 66 / 433

2-7
E
SPEC
Jet pump unit
Hull and hood
Electrical
Item Unit
Model
FX SHO FX Cruiser SHO
Jet pump
Impeller housing inside
diameter mm (in) 155.35 – 155.45 (6.116 – 6.120)
Impeller material Stainless steel
Number of impeller blades 3
Impeller pitch angle Degree 16.0
Impeller-to-housing clearance mm (in) 0.35 – 0.45 (0.014 – 0.018)
Impeller clearance limit mm (in) 0.6 (0.024)
Drive shaft runout limit mm (in) 0.3 (0.012)
Nozzle diameter mm (in) 82.2 – 82.8 (3.24 – 3.26)
Item Unit
Model
FX SHO FX Cruiser SHO
Throttle lever
Free play mm (in) 2.0 – 5.0 (0.08 – 0.20)
Item Unit
Model
FX SHO FX Cruiser SHO
Ignition system
ECM unit
(B/R – B, B/W – B,
B/Y – B, B/G – B)
Output peak voltage
@cranking (loaded) V 2.5
@2,000 r/min (loaded) V 2.6
@3,500 r/min (loaded) V 2.6
Pickup coil (W – B)
Output peak voltage
@cranking (unloaded) V 5.4
@cranking (loaded) V 4.6
@2,000 r/min (loaded) V 18.1
@3,500 r/min (loaded) V 23.9
Pickup coil resistance
*1
(W – B)
@ 20 ° C (68 ° F)
Ω
459 – 561
*1 The figures are for reference only.
Maintenance specifications