Service manual

SPEC
2-10
Item Standard Limit
Rear suspension
Suspension type Swingarm (link type monocross
suspension)
Rear shock absorber assembly type Coil spring / gas, oil damper
Rear shock absorber assembly travel 102 mm (4.02 in)
Spring
Free length 220 mm (8.66 in)
Installed length 215 mm (8.46 in) (YZ85)
212 mm (8.35 in) (YZ85LW for EUR)
207 mm (8.15 in) (YZ85LW for AUS, NZL)
Spring rate, STD (K1) 49.0 N / mm (5.00 kg / mm, 280.0 lb / in)
(YZ85)
47.0 N / mm (4.80 kg / mm, 268.2 lb / in)
(YZ85LW for EUR)
51.0 N / mm (5.20 kg / mm, 291.1 lb / in)
(YZ85LW for AUS, NZL)
Spring stroke, STD (K1) 102 mm (4.02 in)
Optional spring available Yes
Standard spring preload gas/air
pressure
1,000 kPa (10.0 kg / cm
2
, 142 psi)
Rebound damping adjusting positions
Minimum* 20
Standard* 6 (YZ85)
12 (YZ85LW for EUR)
7 (YZ85LW for AUS, NZL)
Maximum* 1
Compression damping adjusting
positions
Minimum* 20
Standard* 9 (YZ85)
12 (YZ85LW for EUR)
7 (YZ85LW for AUS, NZL)
Maximum* 1
*from the fully turned-in position
Swingarm
Free play (at the end of the swingarm)
Radial
1.0 mm
(0.04 in)
Drive chain
Model (manufacturer) DID428DS (DAIDO)
Link quantity 117 links + joint (YZ85)
123 links + joint (YZ85LW)
Drive chain slack 35.0 ~ 45.0 mm (1.38 ~ 1.77 in)
Maximum 15-link section
194.3 mm
(7.65 in)
CHASSIS SPECIFICATIONS