YD-EM279
83
PREMIUM E-MOBILITY
7.3.6 Breakdown drawing of caliper
1. Left pump body
2. Oil line seal ring
●
2
3. Right pump body
4. Brake pad dust cover
5. Left and right pump body
bolts
●
2
6. Brake guide pin bolt
7. Air vent screw
8. Piston
9. Piston seal oil seal
●
2
10. Piston dustproof oil seal
●
2
11. Brake pad reed
12. Brake pad
●
2
●
●
7.3.6.1 Decomposition of caliper
Note: Before decomposing the caliper, remove the brake
fluid in the master cylinder, oil line and caliper, and re-
move the oil line.
●
Disassembly the caliper piston and blow the oil hole with
compressed air so that the piston is forced out by air pres-
sure.
Warning
●
Do not attempt to remove the piston by a tool or other
means.
●
Cover the piston with a piece of cloth and do not damage
the piston when blown out.
●
Disassembly the dustproof oil seal - 1 -.
●
Disassembly the piston oil seal - 2 -.
When disassembling, the oil seal can be pushed and
removed by finger.
Caution:
●
Do not disassembly with sharp tools.
●
The oil seal needs to be installed with new products
after disassembly.
21
: 9 8 6
2
23 22
3
4
6
7
5
3
2