Yamaha DT125R 1989 Manual page 13

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MAINTENANCE SPECIFICATU1111S
I
SPEC
I f'f I
Carburetor:
I.D.
Mark
Main Jet
Air Jet
Jet Needle-Position
Needle Jet
Cutaway
Pilot Outlet
Pilot Jet
Bypass 1
Valve Seat Size
Starter Jet
Power Jet
Fuel Level
Float Height
Idling Speed
Reed Valve:
Model
Valve Thickness
Valve Stopper Height
Valve Bending Limit
Lubrication System:
Autolube Pump:
Color Code
Minimum Stroke
Maximum Stroke
Minimum Output
Maximum Output
Pulley Adjusting Mark
Cooling
System:
Radiator Core Width
Radiator Core Height
(M.J .)
(A.J.)
(J.N.)
(N.J.)
(C.A.)
(P.O.
)
(P.J.)
(B
.P.
1)
(V.S.)
(G.S.)
(PW.J.)
(F.L.)
(F.H.)
Radiator Core Thickness
Radiator Cap Opening Pressure
Reservoir Tank Capacity
Water Pump Type
Thermostatic
Valve:
Opening Temperature
Full Open
Temperature/
Lift
2YYOO
#150
c/>0.5
5J10-4
P-2
2.5
c/>0.6
#25
c/>1.6
c/>2.8
#25
#65
DT200R(W)
-2.5- -4.5
mm (-0.10-
-0.18
in)
20-21 mm
(0.79-0.83 in)
1,300-1,400 r
/
min
0.4 mm
(0.02 in)
6.8 mm (0.27 in)
0.5 mm (0.02
in)
White
0.20-0.25 mm (0.008-0.010
in)
1.85-2.05
mm (0.073-0.080
in)
0.50-0.63
cm
3
per 200 strokes
4.65-5.15 cm
3
per 200 strokes
Auto adjuster
110
mm
(4.3
in)
280
mm (11.0 in)
32.0
mm
(1.26
in)
75-105
kPa (0.75- 1.05 kg/cm
2
,
10-14 psi)
0.3 L (0.32 Imp qt, 0.26 US qt)
Single-suction centrifugal pump
63-67°
C
(146-153°F)
80°C
(176°F)/7
mm
(0.28
in) or
more
-7-

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