Suzuki AY50 Service Manual page 263

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THERMOSTAT + RADIATOR + ENGINE COOLANT TEMP. SWITCH +
ENGINE COOLANT
ITEM
Thermostat valve opening temper-
ature
Thermostat valve lift
Radiator reservoir cap valve open-
ing pressure
Engine coolant temp. switch
operating temperature
Engine coolant type
Engine coolant including reserve
TRANSMISSION
ITEM
Reduction ratio
Final reduction ratio
Drive belt width
Driven face spring free length
CARBURETOR
ITEM
Carburetor type
Bore size
I.D. No.
Idle r/min
Float height
Main jet
Jet needle
Pilot jet
Air screw
Throttle cable play
STANDARD/SPECIFICATION
ON
OFF
Use an anti-freeze/coolant compatible with alumi-
num radiator, mixed with distilled water only, at the
ratio of 50:50.
Variable 2.975 – 1.033
16.271 (51/15 × 67/14)
(M.J.)
(J.N.)
(P.J.)
(A.S.)
Approx. 65 °C
Over 3 mm at 80 °C
100 kPa (1.0 kgf/cm
)
2
Approx. 125 °C
Approx. 118 °C
1 200 ml
STANDARD
18.4
110
SPECIFICATION
KEIHIN PWS14
14 mm
35EA
1 900 ± 200 r/min
5.1 ± 0.5 mm
#62
N5GJ-2nd
#45
1-1/2 turns back
2 – 4 mm
AY50K4/WK4 ('04-MODEL)
LIMIT
Unit: mm (Except ratio)
LIMIT
17.4
104.5
13-9

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