Suzuki RM250 Owner's Service Manual page 248

RADIATOR + COOLANT
ITEM
Radiator cap valve release
pressure
Engine coolant type
Engine coolant capacity
TRANSMISSION + DRIVE CHAIN
ITEM
Primary reduction ratio
Final reduction ratio
Gear ratios
Shift fork to groove
clearance
Shift fork groove width No.1, 2 & 3
Shift fork thickness
Drive chain
Drive chain slack
Gearshift lever height
CARBURETOR
ITEM
Carburetor type
Bore size
I.D. No.
Float height
Main jet
Jet needle
Cut-away
Slow jet
Air screw
Power jet
Throttle cable play
(0.95 – 1.25 kgf/cm
Use a anti-freeze & Summer coolant compatible
with aluminum radiator, mixed with distilled water
only, at the ratio of 50: 50.
Low
2nd
3rd
4th
Top
No.1, 2 & 3
No.1, 2 & 3
Type
Links
20-pitch length
(M.J.)
(J.N.)
(C.A.)
(S.J.)
(A.S.)
(PW.J.)
STD/SPEC.
95 – 125 kPa
, 14 – 18 psi)
2
1 100 ml
(1.2/1.0 US/Imp qt)
STD/SPEC.
3.000 (63/21)
3.846 (50/13)
1.800 (27/15)
1.470 (25/17)
1.210 (23/19)
1.000 (21/21)
0.869 (20/23)
0.1 – 0.3 mm
(0.004 – 0.012 in)
4.8 – 4.9 mm
(0.189 – 0.193 in)
4.6 – 4.7 mm
(0.181 – 0.185 in)
DID 520DMA2
114 links
40 – 50 mm
(1.6 – 2.0 in)
0 – 5 mm below
(0 – 0.2 in)
STD/SPEC.
KEIHIN PWK38S
39 mm (1.54 in)
37FB
6.5 mm (0.26 in)
#172
NEDH-4th
#7
#50
1 turn out
#55
2.0 – 4.0 mm (0.08 – 0.16 in) at the throttle grip
SERVICING INFORMATION 18-3
(0.020 in)
323.8 mm
—
(12.75 in)
LIMIT
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LIMIT
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0.5 mm
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