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Summary of Contents for Jegs 555-40750
- Page 1 Digital Inductive Timing Light User Guide 555-40750 9-16 Volt...
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Page 2: Technical Terms
Technical Terms Introduction: Contents • Timing is given in “linear measurement” or 1. For checking and setting ignition timing on “degrees” relative to the “Top Dead Center” automotive, agricultural and marine engines. (T.D.C.) of the movement of the piston. (See Figure 1) 2. -
Page 3: Operation Buttons
Introduction: Operating Instuctions Operation Buttons A. Display Area: Display ignition advance 1. Clamp the inductive pick-up around the No.1 angle or engine speed. Spark Plug wire. Make sure the arrow on it is facing towards the spark plug. Do not B. -
Page 4: Timing Adjustment
Timing Adjustment PLEASE NOTE: Before adjusting the timing, the 6. Trigger the timing light and observe the “dwell angle” or “gap” should be adjusted on reading from the timing mark. vehicles fitted with contact breaker points. 7. Compare the reading obtained with the 1. -
Page 5: Safety Information
Safety Information 1. If your are uncomfortable using this timing light 13. Never smoke, create sparks or use a naked contact a qualified auto technician. flame near batteries. 2. Always wear safety goggles to protect your 14. Never rest tools or metallic items on top of the eyes from battery acid, fuel, dust and dirt flying battery.