# KamAZ truck engines — OAO Tatneftegazstroi, SMU-46

**IE A014**  
OAO Tatneftegazstroi, SMU-46 · Russia · 2001

Compression increased in all cylinders of both vehicles, the spread between cylinders decreased. KamAZ truck engines, OAO Tatneftegazstroi, SMU-46.

## Measured

- compression evened out across the cylinders — ****
- compression by cylinder on both trucks, 22.2-26.6 → 25.9-30.0 — **9.1-20.6 %**

## Conclusion

Compression increased in all cylinders of both vehicles, the spread between cylinders decreased

Page: https://industry.xado.com/case/tatneftegazstroi_series
PDF report: https://industry.xado.com/pdf/TIER%20A/Tatneftegazstroy/engines-KamAZ/IE-A014_XADO_Tatneftegazstroy_engines-KamAZ_EN.pdf