1987 Honda Fourtrax TRX 250X Service Manual, Page 195Get this manual
HYDRAULIC BRAKES Install new pads in the caliper
Replacement pads come with new shims
Align the pad pin bolt holes bv depressing the pads against the caliperand instatl new lock washer and pad pin bolts
Lower the caliper so the disc is positioned between the pads, being careful not to damage the pads Install and tighten the caliper mounting bolts
TORQUE2430 Nm (2.4-3.0 kg-m, 1722 -Ibl