Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Compression Check: Specifications

While cranking the engine, measure the compression pressure.
Compression pressure 1.5 MPa (15.3 kgf/cm2, 218 psi)
Minimum pressure 1.0 MPa (10.2 kgf/cm2, 145 psi)
Difference between each cylinder 100 kPa (1.0 kgf/cm2, 15 psi)