48349 Suzuki RM125!4

SERYICING INFORMATION 18-3

RADIATOR

ITEM	STANDARD	LIMIT
Radiator cap valve release pressure	95-125 kPa (0.95 - 1.25 kgf/cm^2,13.5 - 17.8 psi)	—

TRANSMISSION    Unit: mm (in) Except ratio

ITEM		STANDARD		LIMIT
Primary reduction ratio		3.368 (64/19)		—
Finał reduction ratio		4.167 (50/12)		—
Gear ratios	Low	2.071 (29/14)		—
	2nd	1.687 (27/16)		—
	3rd	1.444 (26/18)		—
	4th	1.200 (24/20)		—
	5th	1.052 (20/19)		—
	Top	0.950(19/20)		—
Shift fork to groove clearance		No. 1,2 &3	0.05-0.25 (0.002 f 0.010)	0.45 (0.018)
Shift fork groove width		No. 1,2 & 3	4.95 - 5.Ó5 ......... \ (0.195HO,200)	—
Shift fork thickness		No. 1,2 & 3 \	\ \ \4.80 - 4.90 W / (0.190 - 0.193)	—
’• V. s'* \ ' DRIVE CHAIN ..... \ Y\V> f ^x \ W V V			\ \ < \ \ \ \ \ Unit: mm (in) \ >
^ITEM — \ V		\ \> ^ ' STANDARD		LIMIT
Drive Chain / i c -\ • ' .. .» \ i * i . ; l ' c:::/		C-Typ6	D.I.D 520DMA2	—
		Links	114	—
		20-pitch length —		323.8 (12.7)
Drive Chain slack		40-50 (1.6-2.0)

CARBURETOR    Unit: mm (in)

ITEM	SPECIFICATION
	USA, 000	Others
Carbu retor type	TMX38S
Borę size	38 mm
I.D. No.	36 F4	36 F5
Float height	8.7 ± 1.0 mm (0.34 ± 0.04 in)
Main jet (M.J.)	#390	#460
Jet needle (J.N.)	6CHY16-62-3rd	6CHY17-62-4th
Pilot jet (P.J.)	#42.5	#42.5
Cut-away (C.A.)	5.0	5.0
Air screw (A.S.)	1 and 1/2 turns out	1 and 1/2 turns out
Throttle cable play	2-4 mm (0.08 - 0.16 in) at the throttle grip