■ INITIAL (BASE) TIMING CHECK NOTE Some ignition systems require that certain components be disconnected, jumped or grounded BEFORE ignition timing can be checked or adjusted to specifications. The label is typically located on the underside of the hood, on a fender well or valve cover, or near the hood latch. The Vehicle Emission Control Label is located under the hood in the engine compartment.
INNOVA INDUCTIVE TIMING LIGHT MANUAL
Refer to the Vehicle Emission Control Label or service manual for timing procedures and specifications for your vehicle. Always prepare the engine for timing before performing a timing check.
Operating controls for the Model 3551 Timing Light are shown in Figure 2.ĮNGINE PREPARATION BEFORE TIMING If applicable, check and adjust dwell to manufacturer's specifications. ■ Inductive Pickup Clip - Clamps around No. Black Battery Clip - Connects to battery negative (-) terminal or bare metal chassis ground. Rotates over approximately 90° to allow for easy illumination of timing marks in hard to reach locations. Swiveling Head - Contains the xenon bulb. Xenon Bulb - Used to illuminate timing marks for checking timing. The advance timing light provides the additional ability to check the operation of your vehicle's mechanical or vacuum advance timing controls.ġ. Your timing light provides a simple and efficient means of checking your vehicle's timing. An ignition system timing check is critical during any tuneup procedure. GENERAL INFORMATION ENGINE TIMING AND TUNE-UPS NOTE Proper ignition timing is critical in order to achieve peak engine performance and to ensure maximum fuel economy.
INNOVA INDUCTIVE TIMING LIGHT MANUALS
FACTORY SOURCES Ford/GM/Chrysler/Honda/Isuzu/Hyundai/ Subaru Service Manuals Helm Inc. Be sure to include the make, model and year of your vehicle. Write to them for availability and prices. The following companies publish valuable repair manuals. VEHICLE SERVICE MANUALS Contact your local car dealership, auto parts store, bookstore or public library for availability of service manuals for your vehicle. BATTERY Fireproof Container Do not lay tools or equipment on the battery. Keep a fire extinguisher suitable for gasoline/chemical/electrical fires on hand whenever working on a vehicle. Gasoline vapor is highly flammable, and the gas formed in a charging battery is explosive. SAFETY GUIDELINES SAFETY EQUIPMENT SMOKING AND OPEN FLAMES Fire Extinguisher Never smoke while working on your car. Works on: - conventional, - electronic, - computer controlled, and - DIS* ignition systems.
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