How To Use This Manual; Manual Format - Yamaha Waverunner VXS VX1800 Service Manual

How to use this manual

Manual format

The format of this manual has been designed to make service procedures clear and easy to under-
stand. Use the information below as a guide for effective and quality service.
• Parts are shown and detailed in an exploded diagram and are listed in the component list (see "1" in
the following figure for an example page).
• The component list consists of part names and quantities, as well as bolt and screw dimensions (see
"2" in the following figure).
• Symbols are used to indicate important aspects of a procedure, such as the grade of lubricant and
the lubrication point (see "3" in the following figure).
• Tightening torque specifications are provided in the exploded diagrams (see "4" in the following fig-
ure), and in the related detailed instructions. Some torque specifications are listed in stages as torque
figures or angles in degrees.
• Separate procedures and illustrations are used to explain the details of removal, checking, and instal-
lation where necessary (see "5" in the following figure for an example page).
TIP:
For troubleshooting procedures, see Chapter 9, "Troubleshooting".
Impeller housing and impeller duct ASSY
1 Nm (0.1 kgf·m, 0.7 ft·lb)
6
2
1
7
12
7
7
No. Part name
1 Clamp
2 Spout hose
3 Bolt
4 Bracket
5 Nozzle
6 Impeller housing
7 Dowel pin
8 Bolt
9 Water inlet cover
10 Gasket
11 Water inlet strainer
12 Impeller duct ASSY
2
4
Impeller housing and impeller duct ASSY
40 Nm (4.0 kgf·m, 29.5 ft·lb)
4
3
3
3
5
3
7
10
11
10
9
7 Nm (0.7 kgf·m, 5.2 ft·lb)
8
Q'ty Remarks
1
1
×
4 M10 125 mm
1
1
1
4
×
4 M6 35 mm
1
2 Not reusable
1
1
6-12
3 1
Impeller duct ASSY disassembly
1. Remove the impeller "1".
2
1
Drive shaft holder 6 "2"
90890-06520
Driveshaft holder "2"
YB-06201
2. Remove the cap "1", O-ring "2", and nut
"3".
3
4
Drive shaft holder 6 "4"
90890-06520
Driveshaft holder "4"
YB-06201
3. Remove the drive shaft "1".
Do not press the drive shaft threads
directly.
1-5
How to use this manual
5
Impeller, drive shaft, and impeller duct
1
4. Remove the ball bearing "1".
A
1
2
4
3
2
B
1 1
5
A. Worldwide
B. U.S.A. and Canada
Stopper guide plate "2"
90890-06501
3
Bearing puller assembly "3"
90890-06535
Stopper guide stand "4"
90890-06538
Slide hammer "5"
YB-06096
5. Remove the oil seals "1" and "2".
6-14
3
5