![]() Proper ignition timing is critical in order to achieve peak engine performance and to ensure maximum fuel economy. General Information ENGINE TIMING AND TUNE-UPS OBSERVE ALL SAFETY PRECAUTIONS WHENEVER WORKING ON A VEHICLE. ALWAYS refer to the Vehicle Emission Label or service manual for your vehicle to obtain the proper timing procedures, specifications, and location of timing marks. Timing procedures vary from vehicle to vehicle. Telephone (800) 782-4356 NON-FACTORY SOURCES 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 ManualsĬontact your local car dealership, auto parts store, bookstore or public library for availability of service manuals for your vehicle. Never crawl under car or run engine while vehicle is on a jack. The jack supplied with the vehicle should be used only for changing wheels. When handling ignition wires while the engine is running, use insulated pliers to avoid a shock. High voltage is present in the ignition coil, distributor cap, ignition wires and spark plugs. When working in a garage or other enclosed area, the external battery should be located at least 18 inches above the floor to minimize the possibility of igniting gasoline vapors. When operating any test instrument from an external battery, connect a jumper wire between the negative terminal of the external battery and ground on the vehicle under test. It can burn holes in your clothing and burn your skin or eyes. Accidentally grounding the battery's positive (+) terminal can shock or burn you and damage wiring, the battery or your tools and testers. Gasoline vapor is highly flammable, and the gas formed in a charging battery is explosive.ĭo not lay tools or equipment on the battery. Escaping coolant under pressure can cause serious burns. Never remove the radiator cap while the engine is hot. Make sure that your car is in Park or Neutral, and that the parking brake is firmly set.Īvoid contact with hot surfaces such as exhaust manifolds, pipes, mufflers, radiator and hoses. If vehicle is in an enclosed area, exhaust should be routed directly to the outside using a leakproof exhaust hose. DO NOT wear loose clothing or jewelry when working on a vehicle.ĪLWAYS operate vehicle in a well-ventilated area. LOOSE CLOTHING AND LONG HAIR (MOVING PARTS)īe very careful not to get your hands, hair or clothes near any moving parts such as fan blades, belts and pulleys or throttle and transmission linkages. Wear safety goggles when working on a vehicle to protect your eyes from battery acid, gasoline, and airborne dust and dirt from moving engine parts. Allow soaked rags to dry thoroughly in open air before discarding. Store rags and flammable liquids only in fireproof containers. Keep a fire extinguisher suitable for gasoline/chemical/electrical fires on hand whenever working on a vehicle. Trending Questions How do you replace the fuel pump on a 1995 dodge caravan? What is front fork oil volume fot 250 Honda hornet? How often do you put coolant in your ac unit? How do you put transmission oil in Nissan Murano? Where is the thermostat housing on a 87 vanagon? What is eqivalint napa filter for fleetguard FS19513? Why would the dashboard lights not work on a 1998 Vauxhall Vectra CD estate? Can p215 75r15 fit a p235 75r15 rim? If You accidentally put tiny bit of transmission fluid in the brake fluid container while it was full what do you do.INNOVA 3551a, 3555a - Inductive/Advance Timing Light Manual The wire looks like and where it is located. There should be a label under the hood that will describe what Hold down bolt and re-check as the distributor can move sometimesĪlways either pull the vacuum line and plug it or unplug theĮlectronic timing advance wire ( which ever your vehicle has)īEFORE trying to set the timing. Light will tell you when it is at the correct setting. , with some effort, and start the motor and pull the trigger. Loosen the holdĭown bolt on your distributor so that you can turn the distributor Then clip the inductive coil clip around that wire. ![]() Determine which cylinder is your #1 cylinder and ![]() Hook the red lead to the positive battery cable and the black Is just missing, this still allows you to set the timing. If your timing index on the motor is unreadable due to rust or An advance timing light has a dial on the back of it so that youĬan set it to the correct timing setting, I.E.
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