Yamaha ttr230 User Manual

ENGINE
4-46
INSPECTION AND REPAIR
ELECTRIC STARTING SYSTEM GEARS
3. Check:
• Starting clutch assembly 1
• Dowel pins 2
• Springs 3
• Spring covers 4
Wear/damages => Replace.
4. Check:
• Starting clutch operation.
2. Check:
• Starting gear
(contact surface)
Scratches/wear/damages => Replace.
1. Check:
• Starting gear teeth 1
• Starting gear teeth 2
Burrs/Roughness/Wear =>
Replace.
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1
2
2
4
3
1
A
B
Checking steps:
• Install the starting gear (driven) on the
starting clutch. Hold the clutch.
• When turning the starting gear clockwise
A, the clutch and the gear should be
meshed. Otherwise, the clutch is damaged
=> Replace.
• When turning the starting gear
counterclockwise B, the gear should turn
freely. Otherwise, the clutch is damaged
=> Replace.

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