10876 Suzuki RM250 9

SHRYICE DATA 19-3

RADIATOR + COOLANT

ITEM	STD/SPEC.	LIMIT
Radiator cap valve release pressure	95 — 125 kPa (0.95 - 1.25 kgf/cm^2,14-18 psi)	—
Engine coolant type	Use a anti-freeze & Summer coolant compatible with aluminum radiator, mixed with distilled water only, at the ratio of 50: 50.	—
Engine coolant capacity	1100 ml (1.2/1.0 US/Imp qt)	—

TRANSMISSION + DRIVE CHAIN

ITEM		STD/SPEC.		LIMIT
Primary reduction ratio		3.000 (63/21)		—
Finał reduction ratio		3.846 (50/13)		—
Gear ratios	Low	1.800 (27/15)		—
	2nd	1.470 (25/17)/3		—
	3rd	1.210 (23/49^ \		—
	4th	1.0.00 (21/21) V"\^.		—
	Top	.. -0.869 (20/23).. 'O'''		—
Shift fork to groove clearance		c c'0:1Ó-0;30 mm ■' ś \ \ (0:004 - 0,012 in)		0.50 mm (0.020 in)
Shift fork groove width		^ s \ \ \ \ 4.80 - 4.90 mm \ \\\ \\ \ "(©>189-0.193 in)		—
Shift fork thickness \ v • , • -■* s , • , 1 1		\ \V \^v'^: 4.60-4.70 mm s\\ \ (0.181 -0.185 in)		—
Drive Chain ( . • V.--—, u V_____x		.-'"Type	DAIDO: D.I.D 520DMA2	—
		Links	114 links	—
		20-pitch length —		323.8 mm (12.75 in)
Drive Chain slack		40 - 50 mm (1.6 - 2.0 in)		—
Gearshift lever height		0 - 5 mm below (0-0.2 in)		—

CARBURETOR

ITEM		STD/SPEC.
Carbu retor type		KEIHIN PWK38S
Borę size		39 mm (1.54 in)
I.D. No.		37F7
Float height		6.5 ±1.0 mm (0.26 ± 0.04 in)
Main jet	(M.J.)	#172
Jet needle	(J.N.)	NEDH-4th
Cut-away	(CA.)	#7
Slow jet	(S.J.)	#50
Air screw	(AS.)	1 and 1/2 turns out
Power jet	(PW.J.)	#55
Throttle cable play		2 - 4 mm (0.08-0.16 in) at the throttle grip