Yamaha XT660R(S) Automobile User Manual


 
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SPEC
CHASSIS SPECIFICATIONS
Rear suspension
Suspension type Swingarm (monocross) ----
Rear shock absorber assembly type Coil spring/gas-oil damper ----
Rear shock absorber assembly travel 65.0 mm (2.56 in) ----
Spring
Free length 216.0 mm (8.50 in) 205 mm
(8.07 in)
Installed length 206.0 mm (8.11 in) ----
Spring rate (K1) 125.00 N/mm (12.75 kg/mm, 713.75 lb/in) ----
Spring stroke (K1) 0 ~ 65.0 mm (0 ~ 2.56 in) ----
Optional spring available No ----
Standard spring preload gas/air pres-
sure
980 kPa (9.8 kg/cm
2
, 139.4 psi) ----
Swingarm
Free play
(at the end of the swingarm)
Radial ---- 1.0 mm
(0.04 in)
Axial ---- 1.0 mm
(0.04 in)
Drive chain
Type/manufacturer DID520VP/DAIDO ----
Link quantity 110 ----
Drive chain slack 40.0 ~ 55.0 mm (1.57 ~ 2.17 in) ----
Maximum 15-link section 240.5 mm (9.47 in) ----
Item Standard Limit