Maintenance Specifications - Yamaha Z300A Supplementary Service Manual

Maintenance specifications

Power unit
Item
Power unit
Minimum compression
pressure*
Cylinder heads
Warpage limit
(lines indicate straightedge
position)
Cylinders
Bore size
Bore size limit
Taper limit
Out-of-round limit
Pistons
Piston diameter (D)
Measuring point (H)
Piston-to-cylinder clearance
Piston pin boss bore
Oversize piston
1st
2nd
Oversize piston diameter
1st
2nd
Piston pins
Outside diameter
* Measuring conditions:
Ambient temperature 20 °C (68 °F), wide open throttle, with spark plugs removed from all
cylinders.
The figures are for reference only.
6D03F1X
General specifications / Maintenance specifications
Unit
kPa
2
(kgf/cm , psi)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
Model
Z300AETO
580 (5.8, 84)
0.1 (0.004)
93.000–93.020 (3.6614–3.6622)
93.100 (3.6654)
0.08 (0.0031)
0.05 (0.0020)
92.830–92.850 (3.6547–3.6555)
10 (0.39)
0.165–0.171 (0.0065–0.0067)
26.004–26.015 (1.0238–1.0242)
0.25 (0.010)
0.50 (0.020)
93.080–93.100 (3.6646–3.6653)
93.330–93.350 (3.6744–3.6752)
25.995–26.000 (1.0234–1.0236)
2
LZ300AETO
18