KEEWAY QJ50T-21U User Manual

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5. Brake
Maintenance instruction ------------------------5.1
Failure diagnosis --------------------------------5.2
Front disc brake ---------------------------------5.3
Rear drum brake --------------------------------5.4
5.1 Maintenance Instruction
Work Instructions
* Note
* Check brake before riding.*
5.1.1 Specification
Item
Standard (mm)
Limit for use (mm)
Thickness of front brake disc
4.0
3.0
Thickness of front friction disc
3.0
2.0
Diameter of front brake disc
190
-
I.D. of rear brake drum
110
-
Thickness of rear brake shoe
4.0
3.0
5.1.2 Torque Force
Fixing bolts for fuel pump assembly 5-9 N·m
Mounting bolts for front brake cylinder assembly 22-29 N·m
Fixing bolts for brake handle 5-9 N·m
Fixing nuts for rear wheel 100-113 N·m
5.2 Failure Diagnosis
Brake
• Do not stain the brake assembly with oil spots during installation or disassembly.
• Clean it with required cleaning agent to maintain the brake performance.

KEEWAY QJ50T-21U Specifications

General

Brand	KEEWAY
Model	QJ50T-21U
Category	Scooter
Language	English