HRC NSF250R 2012, Owner'S Manual & Parts List

Page: 58 / 300

3-18
Service and Maintenance
(1) DRIVEN FLANGE ASSEMBLY
(2) SOCKET BOLT
(3) DRIVEN SPROCKET
(4) DRIVEN FLANGE
Driven Sprocket Replacement
Remove the rear wheel (page 5–19).
Remove the drive flange assembly from the rear
wheel hub.
Remove the driven sprocket bolts and driven sprock-
et from the driven flange.
Install the driven sprocket in the reverse order of
removal.
Torque: 62 N•m (6.3 kgf•m, 46 lbf•ft)
Adjust the drive chain slack (page 3–15).
Check the wheel alignment (page 3–15).
(1) COVER (2) LOWER LEVEL
Brake Fluid
Front Brake Master Cylinder
Always inspect the brake fluid level, and relief the
vacuum pressure in the reservoir.
Remove the master cylinder cover, set plate and
diaphragm.
If the fluid level is lower than the lower level, check
for the brake pad wear.
Replace the brake pad if necessary.
Refer to page 5–32 for brake pad replacement.
Also check the brake system for leaks.
Check that the brake hose do not bind or kink in all
steering position, and is not pulled when the suspen-
sion is extended.
Replace the brake fluid every 3 races.
Do not service the brake system in high humidity.
Replace the brake fluid after riding in the rain.
Brake fluid: DOT 4 Only
(1) DRIVE SPROCKET BOLT
Shift the transmission into low gear, apply the rear
brake.
Tighten the drive sprocket bolt to the specified
torque.
Torque: 31 N•m (3.2 kgf•m, 23 lbf•ft)
(1)
(1)
(4)
(2)
(3)
(1)
(2)