Suzuki GN125F, Service Manual

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S E RV I C I N G I N F O R M AT I O N
7-13
CARBURETOR
CLUTCH
ITEM
Clutch cable play
Drive plate thickness
Drive plate claw width
Driven plate distortion
Clutch spring free length
TRANSM DRIVE CHAIN
ITEM
Primary reduction ratio
Final reduction ratio
Gear ratios
Shift fork to groove clearance
Drive chain
Drive chain slack
Shift fork thickness
Unit: mm
LIMIT
2 4
.
11.3
0.1
29.45
LIMIT
259.0 mm
STANDARD
10-15
2.9-3.1
11.8-12.0
31
STANDARD
Low
2nd
3rd
4th
Top
Type
Links
20 pitch length
3.470 (59/17)
2.867 (43/15)
3.000 (33/11)
1.857 (26/14)
1.368 (26/19)
1.095 (23/21)
0.957 (22/23)
KMC428HG
116
10-20 mm
Shift fork groove width
0.10-0.30
No.1 & No.2
No.3
No.1 & No.2
No.3
Cuontershaft length
(Low to 2nd)
5.1
5.5-5.6
4.8-4.9
5.3-5.4
79.8-88.1
ITEM
SPECIFICATION
ITEM SPECIFICATION
Carburetor type
I.D. No.
Main jet
Bubbling jet
Needle
Needle jet
Idle jet
Idle air screw
Idle air jet
# 12.5
-0(390)
P
4DH41-2
Ø 3
# 110 054G
BS26
1400 100 r/min ±
2,5/8 turn out
Idle
A
B
C
E
D
G
F
# 1.25