Suzuki LT-Z400 - Page 299

SERVICING INFORMATION 8-31
DRIVE TRAIN + DRIVE CHAIN
Unit: mm (in) Except ratio
CARBRETOR
ITEM STANDARD LIMIT
Primary reduction ratio 2.960 (74/25) —
Final reduction ratio 2.857 (40/14) —
Gear ratios Low 2.538 (33/13) —
2nd 1.666 (30/18) —
3rd 1.238 (26/21) —
4th 1.000 (23/23) —
Top 0.846 (22/26) —
Reverse 2.153 (28/13) —
Shift fork to groove clearance 0.1 – 0.3
(0.004 – 0.012)
0.5
(0.020)
Shift fork groove width No.1, No.2
& No.3
5.0 – 5.1
(0.197 – 0.201)
—
Shift fork thickness No.1, No.2
& No.3
4.8 – 4.9
(0.189 – 0.193)
—
Drive chain Type RK520KZO —
Links 96 —
20-pitch
length
—
319.4
(12.57)
Drive chain slack 30 – 40
(1.2 – 1.6)
—
ITEM
SPECIFICATION
E-03, 28 E-33
Carburetor type MIKUNI BSR36 ←
Bore size 36 mm ←
I.D. No. 07G0 07G1
Idle r/min. 1 500 ± 100 r/min. ←
Float height 13.0 ± 1.0 mm
(0.51 ± 0.04 in)
←
Main jet (M.J.) #130 #
Jet needle (J.N.) 5E26-1 ←
Needle jet (N.J.) P-0M
Pilot jet (P.J.) #22.5 #
Pilot screw (P.S.) 2¼ turns back PRE-SET
Throttle cable play 3 – 5 mm
(0.12 – 0.20 in)
←
Starter (enricher) cable play 0.5 – 1.0 mm
(0.02 – 0.04 in)
←