Drive Chain - Suzuki RM85 Owner's Service Manual

TRANSMISSION
ITEM
Primary reduction ratio
Final reduction ratio
Gear ratios
Shift fork to groove clearance
Shift fork groove width
Shift fork thickness

DRIVE CHAIN

ITEM
Drive chain
Drive chain slack
CARBURETOR
ITEM
Carburetor type
Bore size
I.D. No.
Float height
Main jet
Jet needle
Slow jet
Air screw
Throttle cable play
3.357 (47/14)
3.615 (47/13)
Low
2nd
3rd
4th
5th
Top
No.1, No.2
& No.3
No.1
No.2 &
No.3
No.1
No.2 &
No.3
Type
Links
20-pitch length
(M.J.)
(J.N.)
(S.J.)
(P.A.S.)
2 – 4 mm (0.08 – 0.16 in) at the throttle grip
STANDARD
3.444 (62/18)
2.545 (28/11)
1.933 (29/15)
1.571 (22/14)
1.333 (20/15)
1.166 (21/18)
1.045 (23/22)
0.05 – 0.25
(0.002 – 0.010)
3.95 – 4.05
(0.156 – 0.159)
4.45 – 4.55
(0.175 – 0.179)
3.80 – 3.90
(0.150 – 0.154)
4.30 – 4.40
(0.169 – 0.173)
STANDARD
D.I.D 428DS
118
122
—
40 – 50
(1.6 – 2.0)
SPECIFICATION
KEIHIN PE28
28 mm
03B3
19.0 ± 0.5 mm (0.75 ± 0.02 in)
#128
24NAAH-3rd
#50
2 turns out
SERVICING INFORMATION
Unit: mm (in) Except ratio
LIMIT
—
RM85 —
RM85L —
—
—
—
—
—
—
0.45
(0.018)
—
—
—
—
Unit: mm (in)
LIMIT
—
RM85 —
RM85L —
259
(10.2)
—
18-3