Yamaha ttr230 User Manual

ENGINE
ENGINE MOUNTING AND ADJUSTMENTS
CRANKSHAFT
1 Crankshaft pin
2 Left crankshaft
3 Connecting-rod
4 Lower connecting-rod roller bearing
5 Crankshaft roller bearing
6 Spring
7 Pin with hole
8 Dowel pin
4-52
50 N.m (5.0 Kg.m; 1,097.28 cm.Ib)
B
WARPING LIMIT:
< 0.03 mm >
A
CRANKSHAFT WIDTH:
< 55.95 ~ 56 mm >
C
CONNECTING-ROD DEFLECTION LIMIT:
< 0.08 mm >
D
CONNECTING-ROD SIDE CLEARANCE:
< 0.35 ~ 0.65 mm >

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