Innova 3551 manual#
You MUST consult your vehicle's service manual for the proper procedures and specifications. If these procedures are not followed, the checked or adjusted timing will not be correct. The Innova 3551 entry level Inductive Timing Light works with most ignition systems (DIS, conventional, electronic and computer controlled systems - domestic and import), providing a simple and efficient means to check timing, diagnose a no-spark condition and more. Some ignition systems require that certain components be disconnected, jumped or grounded BEFORE ignition timing can be checked or adjusted to specifications. The following tests apply to Advance Timing Light Model 3555 ONLYĪdvance and retard timing controls ensure that ignition occurs at the proper time during the compression stroke. Innova 3551 Inductive Timing Light offers an entry-level timing light with all the features a weekend mechanic needs,Compatible with most import and. DO NOT ATTEMPT TO ADJUST ENGINE TIMING WITHOUT THE MANUFACTURER'S PROCEDURES OR SPECIFICATIONS. Refer to your vehicle's service manual for the proper procedures to adjust engine timing.
BE SURE to reconnect any vacuum hoses, etc., which were disconnected during the timing check. Turn the ignition off and disconnect the Timing Light from the engine.
If the readings are not within the manufacturer's specifications, parts replacement or timing adjustment MAY BE necessary. If the readings are within the specified tolerance (typically See Figure 6.Ĭompare the readings obtained in step 7 with the manufacturer's specifications for timing. Note the position of the rotating timing mark in relation to the reference pointer. If using the Model 3555 Advance Timing Light, MAKE SURE the Advance Control Knob is rotated fully counterclockwise to " 0".Īdjust the Timing Light barrel, as needed, to adequately light the timing marks. Start and run the engine until it reaches its normal operating temperature.Īdjust the engine's idle speed, if necessary, to conform to manufacturer's specifications: MAKE SURE the engine has been properly prepared for the timing check as described in ENGINE PREPARATION BEFORE TIMING. MAKE SURE the timing light is properly connected as described in TIMING LIGHT CONNECTION.
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