4.2L inline 6-cylinder engine
General information
Working volume - 4.2 l
Compression ratio - 10:1
Compression in cylinders
- Minimum - 10.2 atm
- Normal - 14.6 atm
- The difference between the maximum and minimum values is permissible - no more than 30%.
Oil pressure (at minimum engine operating temperature) — 0.8 atm. at 1200 min⁻¹
Tightening torques for threaded connections - Nm
- Stage 1 - 24
- Stage 2 - Turn 110° further
Main bearing caps
- Stage 1 - 24
- Stage 2 - Turn 180°
* Note: The required tightening torques are also given in the specifications for Part "A" of this chapter
[Information taken from the official website «CHEVYMAN.RU»]