Yamaha WaveRunner XL700 Service Manual

27
CYLINDER
POWR
NOTE:
SERVICE POINTS
Cylinder inspection
1. Eliminate:
 Carbon deposits
Use a rounded scraper
1
.
2. Inspect:
 Cylinder water jacket
Mineral deposits/Corrosion  Clean.
 Cylinder inner surface
Score marks  Repair or replace.
Use #600  800 grit wet sandpaper.
3. Measure:
 Cylinder bore “D”
Use cylinder gauge.
Out of limit  Replace.
Measure the cylinder bore “D” in parallel. Then,
find the average of the measurement.
Standard Limit
Cylinder 81.00  81.02 mm 81.10 mm
bore “D” (3.189  3.190 in) (3.193 in)
0.08 mm
Taper “T” –
(0.003 in)
Out of 0.05 mm
–
round “R” (0.002 in)
D = Maximum (D
1
– D
6
)
T = (Maximum D
1
or D
2
) – (Maximum
D
5
or D
6
)
R = (Maximum D
1
, D
3
or D
5
) – (Minimum
D
2
, D
4
or D
6
)

Yamaha WaveRunner XL700 Specifications

General

Manufacturer	Yamaha
Model	WaveRunner XL700
Category	Boat
Engine Type	2-cylinder, 2-stroke
Displacement	701cc
Fuel Capacity	13.2 gallons
Oil Capacity	3.2 quarts
Compression Ratio	7.2:1
Starter System	Electric
Lubrication System	Oil injection
Cooling System	Water-cooled
Seating Capacity	3 persons
Bore x Stroke	81mm x 68mm
Fuel Delivery	Mikuni carburetor