Jet Pump Unit; Hull And Hood; Electrical - Yamaha WaveRunner FZR-GX1800 Service Manual

SPEC

Jet pump unit

Item
Jet pump
Impeller housing inside
diameter
Impeller material
Number of impeller blades
Impeller pitch angle
Impeller-to-housing clearance
Impeller clearance limit
Drive shaft runout limit
Nozzle diameter

Hull and hood

Item
Throttle lever
Free play

Electrical

Item
Ignition system
ECM unit
(B/R – B, B/W – B,
B/Y – B, B/G – B)
Output peak voltage
@cranking (loaded)
@2,000 r/min (loaded)
@3,500 r/min (loaded)
Pickup coil
Output peak voltage
@cranking (unloaded)
@cranking (loaded)
@2,000 r/min (loaded)
@3,500 r/min (loaded)
Pickup coil resistance
@ 20 °C (68 °F)
*1 The figures are for reference only.
Maintenance specifications
Unit
mm (in)
Degree
mm (in)
mm (in)
mm (in)
mm (in)
Unit
mm (in)
Unit
(W – B)
*1
(W – B)
FZR
155.35–155.45 (6.116–6.120)
FZR
FZR
V
V
V
V
V
V
V
Ω
2-7
Model
Stainless steel
3
16.0
0.35–0.45 (0.014–0.018)
0.6 (0.024)
0.3 (0.012)
82.2–82.8 (3.24–3.26)
Model
2.0–5.0 (0.08–0.20)
Model
2.5
2.6
2.6
5.4
4.6
18.1
23.9
459–561
E
FZS
1
3
FZS
4
FZS
5
6
7
8
9