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Bobcat Skidsteer Forums
General Bobcat Skidsteer Forum
Fuel injection timing
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<blockquote data-quote="OldMachinist" data-source="post: 5318" data-attributes="member: 437"><p><span style="color: #272727"><span style="font-family: 'Arial'"><span style="font-size: 10px">I've never done this procedure but this is what my manual says about it. This is for a Kubota D722. Hope it helps.</span></span></span></p><p> </p><p><span style="color: #272727"><strong><span style="font-family: 'Arial'"><span style="font-size: 10px">Timing The Injection Pump</span></span></strong></span></p><div style="text-align: justify"><span style="color: #272727"><span style="font-family: 'Arial'">Timing the fuel injection pump is done by changing the number of shims between the injection pump and engine block. Each shim will change the timing 1.5 degrees. The timing of the pump will be later when a shim is added, and earlier when a shim is removed.</span></span></div><p><span style="color: #272727"><span style="font-family: 'Arial'">To time the injection pump, use the following procedure:</span></span></p><div style="text-align: justify"><span style="color: #272727"><span style="font-family: 'Arial'">Remove the number 1 cylinder high pressure tubeline from the injection pump.</span></span></div> <div style="text-align: justify"><span style="color: #272727"><span style="font-family: 'Arial'">Install a short pipe to the number 1 outlet of the pump. Point the pipe up (vertical).</span></span></div> <div style="text-align: justify"><span style="font-family: 'Arial'"><span style="color: #272727">With supply to the injection pump rotate the engine in a clockwise direction. Fuel must flow from the pipe as the timing mark on the flywheel pulley and the timing point are in alignment.</span></span></div> <div style="text-align: justify"><span style="font-family: 'Arial'"><span style="color: #272727">The correct timing for the engine is 20 to 22 degrees </span><span style="color: black">B.T.D.C.</span></span></div> <div style="text-align: justify"><span style="font-family: 'Arial'"><span style="color: #272727">Add or subtract shims as needed to adjust the delivery time of the fuel injection pump. Each shim will change the </span><span style="color: black">timing 1.5 degrees..</span></span></div></blockquote><p></p>
[QUOTE="OldMachinist, post: 5318, member: 437"] [COLOR=#272727][FONT=Arial][SIZE=2]I've never done this procedure but this is what my manual says about it. This is for a Kubota D722. Hope it helps.[/SIZE][/FONT][/COLOR] [COLOR=#272727][B][FONT=Arial][SIZE=2]Timing The Injection Pump[/SIZE][/FONT][/B][/COLOR] [JUSTIFY][COLOR=#272727][FONT=Arial]Timing the fuel injection pump is done by changing the number of shims between the injection pump and engine block. Each shim will change the timing 1.5 degrees. The timing of the pump will be later when a shim is added, and earlier when a shim is removed.[/FONT][/COLOR][/JUSTIFY] [COLOR=#272727][FONT=Arial]To time the injection pump, use the following procedure:[/FONT][/COLOR] [JUSTIFY][COLOR=#272727][FONT=Arial]Remove the number 1 cylinder high pressure tubeline from the injection pump. Install a short pipe to the number 1 outlet of the pump. Point the pipe up (vertical).[/FONT][/COLOR] [FONT=Arial][COLOR=#272727]With supply to the injection pump rotate the engine in a clockwise direction. Fuel must flow from the pipe as the timing mark on the flywheel pulley and the timing point are in alignment. The correct timing for the engine is 20 to 22 degrees [/COLOR][COLOR=black]B.T.D.C.[/COLOR] [COLOR=#272727]Add or subtract shims as needed to adjust the delivery time of the fuel injection pump. Each shim will change the [/COLOR][COLOR=black]timing 1.5 degrees..[/COLOR][/FONT][/JUSTIFY] [/QUOTE]
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Fuel injection timing
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