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Technical Specification
PRODUCT NUMBER 314053703142097031421570V23142167031421770
Type AdaptorAdaptorAdaptorAdaptorAdaptor
Thread M14M8M9

Q 1. What is the 31425470V2 glowplug adaptor used for?

A. It is an M10 x 1.0 glowplug adaptor for Ford and Smart engines during diesel compression testing.

Q 2. Why are glowplug adaptors important for compression tests?

A. They allow testers to connect securely to cylinders via glowplug ports without modifying engine components.

Q 3. Which engines typically use this adaptor?

A. The adaptor is specified for Ford and Smart applications using M10 x 1.0 glowplug threads.

Q 4. Can this adaptor be used with all compression kits?

A. It fits 314 Series kits; older kits may require a convertor as specified in your diagnostic tooling documentation.

Q 5. How should technicians verify thread compatibility?

A. Confirm the engine’s glowplug thread is M10 x 1.0 before installing the adaptor.

Q 6. How is the adaptor installed in the cylinder head?

A. Remove the glowplug, screw in the adaptor to a suitable torque, then attach the compression hose.

Q 7. Why must technicians avoid over‑tightening this adaptor?

A. Over‑tightening risks stripping cylinder head threads or distorting the adaptor’s sealing faces.

Q 8. How should the adaptor be maintained after testing?

A. Clean threads, check for damage and store it in its labelled compartment with other M10 adaptors.

Q 9. When is this adaptor particularly useful?

A. It’s essential when testing compression on Ford or Smart diesel engines without easily accessible injector ports.

Q 10. What search terms might match this adaptor?

A. “31425470V2 M10 glowplug adaptor Ford Smart” or similar."

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