![2007-2008 Yamaha Phazer Venture Lite PZ50 Compression Test](https://www.snowmobilerepairmanual.com/wp-content/uploads/2017/06/2007-2008-Yamaha-Phazer-Venture-Lite-PZ50-Compression-Test-326x245.jpg)
2007-2008 Yamaha Phazer Venture Lite PZ50 Compression Test
A healthy Yamaha snowmobile motor should have compression over 100 psi per cylinder. Inadequate cylinder compression pressure will result in a loss of engine performance. Insufficient compression is a sign the engine’s piston rings, valve […]