Yamaha GP800R WaveRunner 2003, Service Manual

Page: 44 / 247

3-13
INSP
ADJ
E
ELECTRICAL/JET PUMP UNIT
5. Install:
●
Battery breather hose 1
●
Battery
●
Battery positive lead 2
●
Battery negative lead 3 (with termi-
nal extension at battery negative ter-
minal)
●
Band
CAUTION:
●
Connect the positive lead to the battery
terminal first.
●
Make sure the battery leads are con-
nected properly. Reversing the leads can
seriously damage the electrical system.
●
Make sure that the battery breather hose is
properly connected and is not obstructed.
●
Coat the terminals with a water resistant
grease to minimize terminal corrosion.
JET PUMP UNIT
Impeller inspection
1. Check:
●
Impeller 1
Damage/wear
→
Replace.
Nicks/scratches
→
File or grind.
2. Measure:
●
Impeller-to-housing clearance
a
Out of specification
→
Replace.
Max. impeller-to-housing
clearance:
0.6 mm (0.02 in)
Measurement steps:
●
Remove the battery leads.
●
Remove the intake grate 1 and intake
duct 2 .
●
Measure the clearance at each impel-
ler blade as shown (a total of three
measurements).
●
Install the intake grate and intake duct.
T
R
.
.
Bolt:
M6: 7 N • m
(0.7 kgf • m, 5.1 ft • lb)
M8: 17 N • m
(1.7 kgf • m, 12 ft • lb)
●
Install the battery leads.