Yamaha RS90GTZ Service Manual page 435

Item
Engine oil:
Recommended brand
Type
Recommended grade
Engine oil quantity
Without oil filter cartridge
replacement
With oil filter cartridge replacement
Total amount
Oil tank capacity
Oil filter:
Oil filter type
Drive chain housing oil:
Type
Capacity
Fuel:
Type
Minimum pump octane (R+M)/2
Fuel tank capacity
Spark plug:
Type
Manufacturer
Gap
Transmission:
Primary reduction system
Primary reduction ratio
Clutch type
Secondary reduction system
Secondary reduction ratio
Reverse system
Reverse gear ratio
Overall reduction ratio
Chassis:
Frame type
Caster angle
Ski stance (center to center)
Suspension:
Front suspension type
Rear suspension type
GENERAL SPECIFICATIONS
YAMALUBE
SAE 0W-30
API service SG type or higher, JASO standard MA
3.1 L (3.28 US qt, 2.73 Imp.qt)
3.3 L (3.49 US qt, 2.90 Imp.qt)
4.0 L (4.23 US qt, 3.52 Imp.qt)
2.8 L (2.96 US qt, 2.46 Imp.qt)
Cartridge (paper)
SAE 75W or 80W API GL-3 Gear oil
0.25 L (0.26 US qt, 0.22 Imp.qt)
Regular unleaded gasoline only
86
35.6 L (9.41 US gal, 7.83 Imp.gal)
CR8E
NGK
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
V-belt
3.80 ~ 1.00 : 1
Automatic centrifugal engagement
Chain
38/24 (1.58) (RS90GTZ)
39/24 (1.63) (RS90LTGTZ)
39/23 (1.70) (RST90GTZ)
Yes
2.08 (RS90GTZ/RS90LTGTZ)
2.17 (RST90GTZ)
6.02 ~ 1.58 : 1 (RS90GTZ)
6.18 ~ 1.63 : 1 (RS90LTGTZ)
6.44 ~ 1.70 : 1 (RST90GTZ)
Monocoque
23.0°
1,086 mm (42.8 in)
Independent double wishbone
Slide rail suspension
9-2
SPEC
Description