F U E L S Y S T E MCHECKING TIMING BYFUEL FLOW METHODNOTE: The fuel flow method CAN NOT be usedwith 3300 Series Direct Injection engines that have21 or more degrees BTC timing.Tools Needed:1P540 Flow Checking Tool Group5P6524Engine Timing Indicator Group9S215DialIndicator9S8883Contact Point, 12.7mm (.50 in.) long5P7266Adapter3P1565Collet6V2056Rod, 130.00 mm (5.118 in.) long6V2057Contact Point6V2023Flow Checking AdapterTM 5-3805-258-24-1T E S T I N G A N D A D J U S T I N GMEASUREMENT OF PISTON TRAVEL1. 3P1565 Collet. 2. 9S215 Dial Indicator and9S8883Contact Point.3. 5P7266 Adapter. 4. 6V2056 Rod,130.00 mm (5.118 in.) long. 5. Cylinder head. 6. Inletport. 7. Piston.The fuel flow timing method is the most ac-curate method to check the timing of the engine.The distance of piston (7) from top center wheninlet port (6) just closes can be determined by theuse of the procedure that follows. Use the chartto find the conversion of dial indicator reading tocrankshaft degrees.NOTE: The fuel system timing has a tolerance of±1°.4-14.1
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