# Ikarus 280 and LiAZ 677 buses — KhMPATP No. 3, Khabarovsk

**IE A015**  
KhMPATP No. 3, Khabarovsk · Russia · 2001

Compression rose on both engines, the weakest cylinders came up to the common level. Ikarus 280 and LiAZ 677 buses, KhMPATP No. 3, Khabarovsk. Russia · 2001.

## Measured

- compression by cylinder, Ikarus 280, 25-27 → 28-30 kgf/cm²; gain in 13 of 14 measurements; the rest unchanged — **8.3-40 %**
- compression by cylinder, LiAZ 677, 5.0-6.0 → 6.0-7.0 kgf/cm²; gain in 13 of 14 measurements; the rest unchanged — **8.3-40 %**

## Conclusion

Compression rose on both engines, the weakest cylinders came up to the common level

Page: https://industry.xado.com/case/khmpatp_series
PDF report: https://industry.xado.com/pdf/TIER%20A/KhabarovskATP3/DVS-Ikarus-280-LiAZ-677/IE-A015_XADO_KhabarovskATP3_DVS-Ikarus-280-LiAZ-677_EN.pdf