Hydraulic Brake Service Information; Hydraulic Brake Tool; Hydraulic Brake Specifications; Hydraulic Brake Troubleshooting - Honda MBX50 Workshop Manual

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� MBXSO· MBXSO
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• The front brake pads can be replaced without disconnecting the brake hose .. Once the hydraulic system has been opened, or
if the brake feels sraongy, the system must be bled.
• The brake caliper should be disassembled before the master cylinder is disassembled.
• Do not allow foreign material to enter the system when filling the reservoir.
• Avoid spilling brake fluid on painted surfaces or instrument lenses, as severe damage will result.
TOOL
Special
Snap Ring Pliers
TORQUE VALUES
Master cylinder mounting bolts
Brake hose bolts
Bleeder valve
Brake pad pin bolts
Brake caliper bracket bolts
SPECIFICATIONS
ITEM
Disc thickness
Dis runout
Master cylinder I.D.
Master piston 0.D.
Caliper cylinder I.D.
Caliper piston O.D.
TROUBLESHOOTING
Brake lever soft or spongy
1. Air bubbles in hydraulic system
2. Low fluid level
3. Hydraulic system leaking
Brake lever too hard
1. Sticking piston (s)
2. Clogged liydraulic system
3. Pads glazed or worn excessively
07914-3230001
10-14 N.m (1.0-1.4 kg-m, 7-10 ft-lb)
25-35 N.m (2.5-3.5 kg-m, 18-25 ft-lb)
4- 7 N.m (0.4-0.7 kg-m, 2.9-5.1 ft-lb)
15-20 N.m ( 1.5-2.0 kg-m, 11-14 ft-lb)
24-30 N.m (2.4-3.0 kg-m, 17-22 ft-lb)
STANDARD mm (in)
3.80-4.20 (0.15-0.165)
0-0.15 (0-0.006)
12.700-12.743 (0.5000-0.5017)
12.657-12.684 (0.4983-0.4994)
25.400-25.405 ( 1.0000-1.0002)
25.318-25.368 (0.9968-0.9987)
Brake drag
1. Hydraulic system sticking
2. Sticking piston (s)
Brake chatter or squeal
1. Pads contaminated
2. Excessive disc runout
3. Caliper installed incorrectly
4. Disc or wheel misaligned
HYDRAULIC BRAKE
SERVICE LIMIT mm (in)
3.0 (0.12)
0.3 (0.01)
12.755
(0.5022)
12.640 (0.4976)
25.450 (1.0020)
25.300
(0.9961)
12-2