Actron CP7803 Vacuum and Pressure Gauge Test Kit User Manual

About this manual

This document is a French-language instruction manual for the Actron CP7803 vacuum and pressure gauge test kit. It provides step-by-step instructions on how to use the gauge to perform various automotive diagnostic tests.

The guide covers several specific engine diagnostics, including cold start vacuum tests, running vacuum tests, exhaust restriction checks, PCV valve system testing, distributor advance depression mechanisms, and fuel pump volume and pressure tests. This manual is written in French.

What's inside

• Tests de vide au demarrage
• Tests de vide en fonctionnement
• Test de contrainte a l'echappement
• Test de soupape de recyclage des gaz de carter (PCV)
• Mecanismes d'avance de depression de distributeur
• Test de pompe a carburant

Specifications

Frequently asked questions

What indicates a good mechanical engine condition during a running vacuum test?

A stable reading between 15 and 22 inches of vacuum.

What is the minimum vacuum reading for a stable engine condition on emission-controlled engines?

A relatively stable vacuum indication of 5 inches or more indicates correct engine depression.

What is the acceptable fuel pump pressure range for small cylinder engines?

A satisfactory fuel pump pressure is between 4 and 6 PSI for small cylinder engines.

How much fuel should be collected in 30 seconds during the volume test?

The amount of liquid collected must fall between 11 and 16 ounces for a normal result.