Suzuki RM-Z450 Owner's Service Manual page 312

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 plate height
Drive chain slack
CARBURETOR
ITEM
Carburetor type
Bore size
I.D. No
Idle r/min
Float height
Fuel level
Main jet
Jet needle
Slow jet
Slow air jet
Starter jet
Pilot screw
Leak jet
Idle adjust screw
Throttle cable play
(pulling cable)
Low
2nd
3rd
Top
No.1, No.2
No.1, No.2
No.1, No.2
Type
Links
Inner
Outer
E-03, 000
FCR40MX
(15.7 in)
1 950 ± 100 r/min
(0.31 in)
6.5 mm (0.26 in)
(Above the datum point)
(M.J.)
(J.N.) NKYT-5th
(S.J.)
(S.A.J)
1 and 3/4 turns back
Adjust to the specified idle speed.
2 – 4 mm
(0.08 – 0.16 in)
STANDARD
2.583 (62/24)
3.500 (49/14)
2.000 (30/15)
1.611 (29/18)
1.363 (30/22)
1.166 (28/24)
0.05 – 0.25
(0.002 – 0.010)
4.95 – 5.05
(0.195 – 0.199)
4.80 – 4.90
(0.188 – 0.193)
D.I.D 520 MXV
114
15.0 (0.59)
12.8 (0.50)
40 – 50
(1.57 – 1.97)
SPECIFICATION
40 mm
35G4
8 mm
#170
#42
#100
#75
#35
SERVICING INFORMATION
Unit: mm (in) Except ratio
LIMIT
—
—
—
—
—
—
0.45
(0.018)
—
—
—
—
12.75
(0.502)
11.20
(0.441)
—
E-19, 28
←
←
35G5
←
←
←
#175
←
←
←
←
←
←
←
←
19-5