Yamaha ttr230 User Manual

FRAME
FRONT BRAKE
6-15
INSPECTION AND REPAIRS
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WARNING
When dismounting the caliper, replace the
piston retainer and the dust protector.
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WARNING
All internal parts should be cleaned using
new brake fluid. Do not use solvents, since
this will result in deformations.
1. Check:
• Caliper cylinder
• Wear/scratches = > Replace the caliper
assembly
• Caliper piston
Scratches/corrosion/wear = > Replace
the caliper assembly
2. Check:
• Caliper support
Damage = > Replace the caliper assembly
• Caliper body
Damage = > Replace the caliper assembly
• Rubber protectors
Damage/wear = > Replace.
• Brake fluid passages (caliper)
Blow with compressed air

Yamaha ttr230 Specifications

General

Engine Type	223cc air-cooled SOHC 4-stroke; 2 valves
Bore x Stroke	70.0mm x 58.0mm
Compression Ratio	9.5:1
Ignition	CDI
Transmission	Constant-mesh 6-speed; multiplate wet clutch
Final Drive	Chain
Rear Suspension	Single shock; 8.7-in travel
Front Tire	80/100-21
Rear Tire	100/100-18
Length	81.3 in
Width	31.5 in
Seat Height	34.3 in
Wheelbase	54.5 in
Ground Clearance	11.6 in
Front Suspension	Telescopic fork
Rear Brake	Drum