Yamaha Z150P, Supplementary Service Manual

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SPEC
E
MAINTENANCE SPECIFICATIONS
POWER UNIT
Item Unit
Model
Worldwide Z200NETO LZ200NETO Z200PETO
USA Z200TR LZ200TR VZ200TR
Canada Z200TR — VZ200TR
CYLINDER HEADS
Warpage limit mm (in) 0.1 (0.004)
(lines indicate straightedge
position)
CYLINDERS
Bore size mm (in) 90.00 - 90.02 (3.543 - 3.544)
Wear limit mm (in) 90.1 (3.55)
Taper limit mm (in) 0.08 (0.003)
Out-of-round limit mm (in) 0.05 (0.002)
PISTONS
Piston diameter (D) mm (in) 89.845 - 89.869 (3.5372 - 3.5381)
Measuring point (H) mm (in) 10 (0.4)
Piston-to-cylinder clearance mm (in) 0.150 - 0.156 (0.0059 - 0.0061)
<Limit> mm (in) 0.206 (0.0081)
Oversize piston diameter
1st mm (in) 90.11 (3.548)
2nd mm (in) 90.36 (3.557)
PISTON RINGS
Type Keystone
(B) mm (in) 2.0 (0.079)
(T) mm (in) 2.8 (0.110)
End gap (installed)
Top ring mm (in) 0.30 - 0.40 (0.012 - 0.016)
2nd ring mm (in) 0.30 - 0.45 (0.012 - 0.018)
<Limit>
Top ring mm (in) 0.60 (0.024)
2nd ring mm (in) 0.65 (0.026)
Side clearance mm (in) 0.02 - 0.06 (0.001 - 0.002)
CRANKSHAFT
Runout limit mm (in) 0.05 (0.002)