Setup, Compatibility & Care
Setup
- Identify the correct adaptor from the kit that matches your engine's spark plug thread size. The G4055B kit includes a 14mm to 12mm adaptor.
- Carefully screw the adaptor into the Colortune or Hi-Gauge tester. Ensure the connection is snug but avoid over-tightening.
- Install the tester with the adaptor into the spark plug hole on the engine.
Compatibility
The G4055B kit is designed to be compatible with Gunson G4101 and other Colortune and Hi-Gauge testers. It is suitable for most modern and classic cars, motorcycles, garden machinery, and boats. Other adaptors are available separately to fit various thread sizes.
Care
- Clean the adaptors after each use to remove any oil or debris.
- Store the adaptors in a clean, dry place to prevent corrosion.
- Inspect the threads periodically for any signs of damage and replace if necessary.