Yamaha 2002 TDM900 Service Manual page 49

Item
Cylinders
Cylinder arrangement
Bore stroke
Compression ratio
Bore
Max. taper
Max. out-of-round
Pistons
Piston-to-cylinder clearance
Diameter D
Height H
Piston pin bore (in the piston)
Diameter
Offset
Offset direction
Piston pins
Outside diameter
Piston-pin-to-piston-pin-bore
clearance
Piston rings
Top ring
Ring type
Dimensions (B T)
End gap (installed)
Ring side clearance
2nd ring
Ring type
Dimensions (B T)
End gap (installed)
Ring side clearance
ENGINE SPECIFICATIONS
Standard
Forward inclined parallel 2-cylinder
92.0 67.5 mm
10.4 : 1
92.00 X 92.01
SSS
SSS
0.025 X 0.050 mm
91.960 X 91.975 mm
10 mm
21.004 X 21.015 mm
1 mm
Intake side
20.991 X 21.000 mm
0.004 X 0.024 mm
Barrel
1.2 3.5 mm
0.20 X 0.35 mm
0.03 X 0.07 mm
Taper
1.0 3.35 mm
0.40 X 0.55 mm
0.02 X 0.06 mm
2-7
SPEC
Limit
SSS
SSS
SSS
SSS
0.05 mm
0.05 mm
0.11 mm
SSS
SSS
21.045 mm
SSS
SSS
20.971 mm
0.074 mm
SSS
SSS
0.6 mm
0.12 mm
SSS
SSS
0.9 mm
0.12 mm