FixVault

Fuel Injected Models (Corolla)

  1. Engine must be at normal operating temperature. Unplug fuel injection solenoid resistor wire connector.
  2. Disconnect electrical connector at cold start injector. Disconnect distributor connectors. Remove spark plugs and coil wire. Check compression with throttle wide open and engine at cranking speed.
COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
Corolla 9.3:1
Tercel Sedan, Liftback 9.3:1
Tercel Wagon 9.0:1
Normal Compression Pressure 178 psi (12.5 kg/cm2 )
Minimum Compression Pressure 128 psi (9.0 kg/cm2 )
Maximum Variation 14 psi (1.0 kg/cm2 )