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Re: 1989 Mazda RX7 / no start /cranks okay
Posted to Technical Discussion Forum on 12/8/2004

Hi Gary,

Sounds like the apex seals may have quit. You can try removing the plugs and adding a little light oil like an ATF and then retry starting it. You can also do a compression test if you remove the schraeder valve from your tester and watch the pulses... Login to read more.