Baotian BT125T-2 Service Manual page 9

* Do not pull brake lever when brake caliper is
removed so as to prevent jamming of brake
block.
If brake block is jammed, pry it with screwdriver
and push piston back into caliper.
Brake Block Replacement:
Brake block must be replaced when it is worn
to the limit of use.
* It is not necessary to remove brake oil pipe
when replacing brake block.
* Brake block must be replaced as a set.
Remove two pieces of brake block pins by
means of a hexagon wrench.
Effect mounting in an order reversed to that of
dismounting.
*After effecting, first tighten the brake caliper
and put its hole right to the hole of brake caliper
and then put the brake block pin in and tighten it.
Brake Disc Inspection:
Inspect brake disc thickness.
Limit of use: 3.0mm
Inspect brake disc angularity.
Limit of use: 0.3mm
7
brake caliper
brake block
brake block pin
brake block pin
press brake block