Yamaha WaveRunner Service Manual page 240

JET
PUMP
a
IMPELLER DUCT AND DRIVE SHAFT
2. Install:
• Front bearing
• Drive shaft
NOTE:
• Install the front bearing and drive shaft with a
press.
• Press the front bearing with a pipe that is
more than 85 mm (3.35 in) long, and which
has an inner diameter of 25 mm (0.98 in).
Distance a:
23 ± 0.1 mm (0.91 ± 0.004 in)
3. Install:
• Drive shaft (with front bearing)
• Spacer
• Impeller duct
NOTE:
Press the spacer and the front bearing with a
pipe that is more than 33 mm (1.30 in) long,
and which has an outer diameter less than
50 mm (1.97 in) and an inner diameter more
than 26 mm (1.02 in).
4. Add:
• EPNOC grease AP #0
(between the drive shaft and spacer)
Quantity:
20 g (0.7 oz)
6-18
E