Impeller Check; Impeller Housing Check; Drive Shaft Check - Yamaha WaveRunner FX SHO Service Manual

JET
PUMP
Impeller duct and drive shaft
È
1
2
É
É
3
4
1
2
2
3
4
3
4
6-14
5. Remove:
• Front bearing
Driver handle (large) 1:
YB-06071
Drive shaft needle bearing installer
and remover 2:
YB-06194
Driver rod L3 3:
90890-06652
Needle bearing attachment 4:
90890-06609
È For USA and Canada
É For worldwide

Impeller check

1. Check:
• Impeller
Refer to "Jet pump unit check" in Chap-
ter 3.

Impeller housing check

1. Measure:
• Impeller housing inside diameter a
Out of specification → Replace the
impeller housing.
Impeller housing inside diameter a:
155.35–155.45 mm
(6.116–6.120 in)

Drive shaft check

1. Check:
• Drive shaft spline
Cracks/damage → Replace the drive
shaft.
E
1
2
3
4
5
6
7
8
9