Yamaha WaveRunner FX140 Service Manual page 238

JET
PUMP
a
IMPELLER DUCT AND DRIVE SHAFT
Drive shaft installation
1. Install:
• Oil seals
Driver rod:
YB-06071/90890-06606
Ball bearing attachment:
YB-06085/90890-06634
Distance a:
14.2 ± 0.2 mm (0.56 ± 0.01 in)
Distance b:
4.7 ± 0.2 mm (0.19 ± 0.01 in)
2. Install:
• Front bearing
• Drive shaft
NOTE:
Install the front bearing and drive shaft with a
press.
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:
Approximately 1/3 of capacity
6-17
E