You probably have a leak in the clutch system or brake system and the fluid level dropped below the clutch supply nipple.

Yes, normal brake fluid will get you home.

You do need to find and correct the leak for sure.

good luck

Tom W

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.