Yamaha MT-03 Service Manual page 32

Piston
Piston-to-cylinder clearance
Limit
Diameter D
Height H
Piston pin bore (in the piston)
Diameter
Limit
Offset
Offset direction
Piston pin
Outside diameter
Limit
Piston-pin to piston-pin-bore clearance
Limit
Ring
Top ring
Ring type
Dimensions (B x T)
End gap (installed)
Limit
Ring side clearance
Limit
2 nd ring
Ring type
Dimensions (B x T)
End gap (installed)
Limit
Ring side clearance
Limit
ENGINE SPECIFICATIONS
0.030-0.055 mm (0.0012-0.0022 in)
0.13 mm (0.0051 in)
99.955-99.970 mm (3.9352-3.9358 in)
10.0 mm (0.39 in)
23.004-23.015 mm (0.9057-0.9061 in)
23.045 mm (0.9073 in)
0.50 mm (0.0197 in)
Intake side
22.991-23.000 (0.9052-0.9055 in)
22.971 mm (0.9044 in)
0.004-0.024 mm (0.0002-0.0009 in)
0.074 mm (0.0029 in)
Barrel
1.20 x 3.80 mm (0.047 x 0.150 in)
0.20-0.35 mm (0.0079-0.0138 in)
0.60 mm (0.0236 in)
0.030-0.080 mm (0.0012-0.0031 in)
0.13 mm (0.0051 in)
Taper
1.20 x 4.00 mm (0.047 x 0.157 in)
0.35-0.50 mm (0.0138-0.0197 in)
0.85 mm (0.0335 in)
0.030-0.070 mm (0.0012-0.0028 in)
0.115 mm (0.0045 in)
2-7