Suzuki GZ250 1999, Service Manual

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GZ250K2 (’02-MODEL) 10-7
TRANSM DRIVE CHAIN
Unit: mm (in) Except ratio
ITEM STANDARD LIMIT
Primary reduction ratio 3.238 (68/21) ———
Final reduction ratio 2.733 (41/15) ———
Gear ratios Low 2.636 (29/11) ———
2nd 1.687 (27/16) ———
3rd 1.263 (24/19) ———
4th 1.000 (20/20) ———
Top 0.818 (18/22) ———
Shift fork to groove clearance 0.20 – 0.40 0.60
(0.008 – 0.016) (0.024)
Shift fork groove width 4.25 – 4.35
(0.167 – 0.171)
———
Shift fork thickness 3.95 – 4.05
(0.156 – 0.159)
———
Drive chain
Type
DID520VC5 ———
Links 110 ———
20-pitch length
319.4
———
(12.57)
Drive chain slack
5 – 15
(0.2 – 0.6)
———
CARBURETOR
ITEM
SPECIFICATION
P-03, 28 P-33
Carburetor type MIKUNI BSR32SS
←
Bore size 32 mm
←
I.D. No 13F3 13F4
Idle r/min. 1 300 ± 100 r/min.
←
Float height
13.0 ± 0.5 mm
←
Main jet (M.J.)
#
←
Jet needle (J.N.) 5C65
←
Needle jet (N.J.)
←
Pilot jet (P.J.)
#
←
Pilot air jet No.1 (P.A.J.1)
#87.5
←
Pilot air jet No.2 (P.A.J.2)
#120
←
Pilot screw (P.S.) PRE-SET
←
Throttle cable play 2 – 4 mm
(0.08 – 0.16 in)
←
Starter plunger cable play 0.5 – 1.0 mm
(0.02 – 0.04 in)
←