Radiator + Coolant; Transmission + Drive Chain; Carburetor - Suzuki RM 250 2003 Owner's Service Manual

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
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
Type
Links
20-pitch length
(M.J.)
(J.N.)
(C.A.)
(S.J.)
(A.S.)
(PW.J.)
2 – 4 mm (0.08 – 0.16 in) at the throttle grip
STD/SPEC.
95 – 125 kPa
, 14 – 18 psi)
2
1100 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)
0.10 – 0.30 mm
(0.004 – 0.012 in)
4.80 – 4.90 mm
(0.189 – 0.193 in)
4.60 – 4.70 mm
(0.181 – 0.185 in)
DAIDO: D.I.D 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)
37F7
6.5 ± 1.0 mm (0.26 ± 0.04 in)
#172
NEDH-4th
#7
#50
1 and 1/2 turns out
#55
SERVICE DATA 19-3
LIMIT
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LIMIT
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0.50 mm
(0.020 in)
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323.8 mm
(12.75 in)
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