Engine
4‐13
1.
Measure the cylinder bore:
Top
Middle
Bottom
Out of roundness: 0.005mm
Taper: 0.005mm
2.
Measure the piston Rings end gap:
Place the ring inside the
cylinder and measure with a
feeler gauge.
Top ring/2nd ring limit: 0.5mm
3. Measure piston outer diameter at
10 mm above the skirt.
Piston to cylinder clearance
limit: 0.15mm
4.
Measure piston ring side clearance:
Use a feeler gauge
5.
Measure the piston pin outside
diameter.
Service wear limit: 0.02 mm
6.
Measure the piston pin bore inside
diameter.
Service wear limit: 0.02 mm