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