Porsche CR Tools Crankcase AOS Vacuum Measurement Manometer Tool CR-TOOL-CVMT 016301467 Porsche Front sunroof felt seal

Porsche Front sunroof felt seal (longer side) for 911(1965-1998)

Distributor piece for the front brake circuit (if necessary

4S (96-98)

This wrench will also work with early 356's using Zenith or single BBL Solex carburetors and on later 911/930 (1974-1977) models

Porsche CR Tools Crankcase AOS Vacuum Measurement Manometer Tool CR-TOOL-CVMT 016301467 Porsche Front sunroof felt sealPorsche Measures crankcase vacuum to diagnose possible false air leaks (low vacuum), AOS air oil separator failure (high vacuum), and evaluate overall engine health (ring sealing). Developed by Tony Callas and manufactured by Callas Rennsport. Kit includes adapters for most modern (watercooled) Porsche models as well as specifications for normal crankcase vacuum levels for most models. Each manometer kit (SSF# 10. 0881. 001) is complete and ready to