Yamaha YFZ450R 2017 Owner's Manual page 44

Spring preload setting:
Minimum (soft):
Distance A = 286.5 mm (11.28 in)
Standard:
Distance A = 278.0 mm (10.94 in)
Maximum (hard):
Distance A = 266.5 mm (10.49 in)
4
1
1. Distance A
10. Tighten the locknut to the specified torque.
NOTICE: Always tighten the locknut
against the adjusting nut, and then tighten
it to the specified torque.
[ECB00082]
4-20
Tightening torque:
Locknut:
30 N·m (3.0 kgf·m, 22 lb·ft)
11. Connect the air intake duct to the throttle
body, and then tighten the clamp screw at the
throttle body side. NOTICE: Make sure that
the air intake duct is properly connected to
the throttle body, and that the clamp
screw is tightened securely.
12. Connect the coupler.
13. Connect the air filter case to the air intake
duct, place the air filter case in the original po-
sition, and then tighten the clamp screw at
the air filter case side. NOTICE: Make sure
that the air intake duct is properly con-
nected to the air filter case, and that the
clamp screw is tightened securely.
14. Install the air filter case bolts, and then tighten
them to the specified torque.
Tightening torque:
Air filter case bolt:
7 N·m (0.7 kgf·m, 5.2 lb·ft)
[ECB00962]
[ECB00972]