Yamaha RS90GTZ Service Manual page 441

Item
Throttle body:
I.D mark
Throttle valve
Throttle cable free play
Engine idle speed
Fuel pump:
Type
Oil pump:
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance 0.090 ~ 0.150 mm (0.0035 ~ 0.0059 in)
<Limit>
Outer-rotor-to-oil-pump-housing
clearance
<Limit>
Bypass valve opening pressure
Relief valve operating pressure
Oil pressure (hot)
Cooling system:
Coolant reservoir cap opening
pressure
Thermostat opening temperature
Valve lift
Water pump type
Reduction ratio
Max. impeller shaft tilt
<Limit>
Recommended antifreeze
Antifreeze/water mixing ratio
Total amount
MAINTENANCE SPECIFICATIONS
8JA1 00
(Th.V) 818-41003 (θ = 5°)
2.0 ~ 3.0 mm (0.08 ~ 0.12 in)
1,250 ~ 1,350 r/min
Electrical
Trochoid
0.230 mm (0.0091 in)
0.030 ~ 0.080 mm (0.0012 ~ 0.0032 in)
0.150 mm (0.0059 in)
78.0 ~ 118.0 kPa (0.78 ~ 1.18 kgf/cm
430.0 ~ 570.0 kPa (4.30 ~ 5.70 kgf/cm
45.0 kPa (0.45 kgf/cm
93.3 ~ 122.7 kPa (0.93 ~ 1.23 kgf/cm
69.0 ~ 73.0 °C (156.20 ~ 163.40 °F)
8.0 mm/85.0 °C (0.31 in/185.00 °F)
Single-suction centrifugal pump (Impeller type)
22/28 (0.786)
0.15 mm (0.0059 in)
0.072 mm (0.0028 in)
High-quality ethylene glycol antifreeze containing
corrosion inhibitors
3 : 2 (60% : 40%)
5.6 L (5.92 US qt, 4.93 Imp.qt) (RS90GTZ)
6.1 L (6.45 US qt, 5.37 Imp.qt) (RS90LTGTZ)
5.4 L (5.71 US qt, 4.75 Imp.qt) (RST90GTZ)
9-8
SPEC
Description
2
, 11.3 ~ 17.1 psi)
2
, 62.4 ~ 82.7 psi)
2
, 6.5 psi) at 1,300 r/min
2
, 13.5 ~ 17.8 psi)