Maintenance Manual for J2 Sedan
Mechanical Part of Engine
114
Section IV Fuel Supply System of Engine
I.
General Precautions
Caution:
The following rules should be complied with during the replacement of parts of fuel pipeline.
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Set the mark “Attention: combustive” in workshop.
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Be sure to operate in the well-ventilated area, and prepare C02 fire extinguisher in the operation
workshop.
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Do not smoke during the fuel system servicing. No fire in working area.
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Hold the discharged fuel in the container and cover it. Put the container in safe area.
When disassembling the fuel pipe components, note the following:
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Disconnect negative pole of battery.
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Replace with new clips all the time.
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Do not distort the fuel pipe during installation.
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Please operate on level ground.
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Connect the fuel pipe joint and make sure the joint has been fixed. Make sure the joint and resin
pipe don’t contact any adjacent parts.
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Do not excessively tighten the hose clips to prevent damage of hose.
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Check each connection for fuel leakage according to following steps after installation of fuel pipe.
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Set the ignition switch at “ON” position to apply fuel pressure on fuel pipeline (do not start the
engine). Then check each connection for fuel leakage.
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Start the engine, increase its speed and check each connection for fuel leakage.
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Only the original fuel filler cap provided by JAC can be used.
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Please refer to “Fuel Evaporative Emission System” for maintenance of parts of the system.
