Yamaha WaveRunner VX 700, Service Manual

Page: 22 / 181

2-5
SPEC
Specification
Jet pump unit technical data
Jet pump unit
Electrical technical data
Ignition system
Item Unit
Model
VX 700
Impeller housing
Inside diameter mm (in) 155.35–155.45 (6.116–6.120)
Impeller-to-housing
clearance
mm (in) 0.35–0.45 (0.014–0.018)
Clearance limit mm (in) 0.60 (0.024)
Impeller
Material Stainless steel
Blades number 3
Pitch angle Degree 13.2
Drive shaft
Runout limit mm (in) 0.01 (0.0004)
Intermediate drive shaft
Runout limit mm (in) 0.30 (0.012)
Nozzle
Diameter mm (in) 86.80–87.40 (3.417–3.441)
maximum difference of jet
thrust nozzle distances
mm (in) 5 (0.2)
Item Unit
Model
VX 700
CDI unit
Output peak voltage
at cranking (loaded) V 10
at 1500 r/min (loaded) V 200
at 3500 r/min (loaded) V 130
Pickup coil
Output peak voltage
at cranking (unloaded) V 5.2
at cranking (loaded) V 5.1
at 1500 r/min (loaded) V 14.1
at 3500 r/min (loaded) V 29.3
Resistance (*1)
at 20 °C (68 °F)
Ω
12.6–15.4
(*1) The figures are for reference only.