Checking The Front And Rear Brake Calipers - Yamaha 2004 YP400 Service Manual

FRONT AND REAR BRAKES
3
1
2
2
3
1
4
1. Remove:
• union bolt 1
• copper washers 2
• brake hose 3
NOTE:
_
Put the end of the brake hose into a container
and pump out the brake fluid carefully.
2. Remove:
• brake caliper piston 1
• dust seal 2
• brake caliper piston seal 3
M MMM M MMM M M MMM
a. Operate the rear brake lock lever 4 contin-
uously in the direction shown by the arrow
until the piston comes out.
b. Remove the dust seal and brake caliper pis-
ton seal.
L LLL L LLL L L LLL
EAS00633
CHECKING THE FRONT AND REAR BRAKE
CALIPERS
Recommended brake component
replacement schedule
Brake pads
Piston seals
Brake hoses
Brake fluid
4 - 37
CHAS
M M MMM M M MMM M
L L LLL L L LLL L
If necessary
Every two years
Every four years
Every two
and whenever the
brake is disassem-
bled
M MMM M MMM
L LLL L LLL
years