2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 34Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 34

COMPRESSION PRESSURE MEASUREMENT INSP ADJ 6Measure: Compression pressure Above the maximum pressure Inspect the cylinder
RepairCompression pressure (at sea level) Same as without oil Compression pressure (at sea level): Standard: 1,500 kPa (15.0
kgcm2, 213.3 psi) at 400 rmin Minimum: 1,400 kPa (14.0 kgcm2, 199.1 psi) at 400 rmin Maximum: 1,600 kPa (16.0 kgcm2, 227.5
psi) at 400 rmin Measurement steps: Set the engine stop switch to "RUN" and turn the main switch to "START" With the throttle
wide open, crank the engine until the reading on the compression gauge stabilizes WARNING To prevent sparking, disconnect