1983-1988 Genuine Yamaha Enticer/Excell III 340 Series Snowmobile Service Manual, Page 19Get this manual
Quality of the image is intentionally reduced!
Piston clearance: Minimum 0.40 mm (0.0016 in) Maximum 0.45 mm (0.0018 in) Piston oversize: 60.25 mm (2.372 in) 60.50 mm (2.382 in)
110 mm (0.4 in)
3 Piston rings: aCheck the rings f