Porsche CR Tools Crankcase AOS Vacuum Measurement Manometer Tool CR-TOOL-CVMT 016301467 Porsche Bearing half shels I

Porsche Bearing half shels I for 911 (1965-1977) and 912 (1965-1969) models

Porsche Air control tube for heat exchanger on 911 models

This piece is often misplaced and is missing from many cars

Porsche Main bearing set for crankshaft for 356

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

Porsche CR Tools Crankcase AOS Vacuum Measurement Manometer Tool CR-TOOL-CVMT 016301467 Porsche Bearing half shels IPorsche 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