Hydraulic Brake Torque Values; Hydraulic Brake Troubleshooting - DAELIM ROADWIN VJ125 Service Manual

HYDRAULIC BRAKE
TORQUE VALUES
BRAKE CALIPER BRACKET BOLT
BRAKE CALIPER BLEEDER VALVE
BRAKE CALIPER HANGER PIN
BRAKE CALIPER PIN BOLT
BRAKE PAD PIN BOLT
BRAKE OIL BOLT
MASTER CYLINDER RESERVE CAP SCREW
BRAKE LEVER PIVOT BOLT
BRAKE LEVER PIVOT LOCK NUT
REAR MASTER CYLINDER HOLDER SOCKET BOLT 1.2 f m ( 12N m)
TOOL
SNAP RING PLIERS
TROUBLESHOOTING
Brake lever/pedal soft or spongy
Air bubbles in the hydraulic system.
Leaking hydraulic system.
Contaminated brake pad / disk .
Worn caliper piston seal.
Worn master cylinder piston seal.
Worn brake pad/disk.
Contaminated caliper.
Caliper not sliding properly.
Low brake fluid level.
Clogged fluid passage.
Warped / deformed brake disk.
Sticking / worn caliper piston.
Sticking / worn master cylinder piston.
Contaminated master cylinder.
Bent brake lever/pedal.
Brake lever/pedal hard
Clogged / restricted brake system.
Sticking / worn caliper piston.
Caliper not sliding properly.
Clogged / restricted fluid passage.
Worn caliper piston seal.
Sticking / worn master cylinder piston.
Bent brake lever/pedal.
15-2
3.0 f m ( 30N m)
0.6 f m ( 6N m)
2.3 f m ( 23N m)
1.8 f m ( 18N m)
1.8 f m ( 18N m)
3.4 f m ( 34N m)
1.0 f m ( 10N m)
1.0 f m ( 10N m)
1.0 f m ( 10N m)
Brake drags
Contaminated brake pad / disk.
Misaligned wheel.
Clogged / restricted brake hose joint.
Warped / deformed brake disk.
Caliper not sliding properly.
Clogged/restricted brake hydraulic system
Sticking/worn caliper piston
Clogged master cylinder port