Engine Compression
WARNING: This page is about a different car, the 1997 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
Warm engine to normal operating temperature. Remove all spark plugs. Disconnect ignition coil primary wire connector. Hold throttle plate fully open. Crank engine and note compression pressure.
COMPRESSION RATIO
| Application | Specification |
|---|---|
| Millenia 2.3L | 10.0:1 |
COMPRESSION SPECIFICATIONS
| Application | Minimum psi (kg/cm2 ) @ RPM | Standard psi (kg/cm2 ) @ RPM | ||
|---|---|---|---|---|
| Millenia (1) | 142 (10.0) @ 300 | 185 (13.0) @ 300 | ||
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