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Fuel Filter: Description and Operation






DESCRIPTION
A fuel filter is used in the fuel feed pipe ahead of the fuel injection system. The fuel filter is mounted on the left side of the vehicle underbody in front of the fuel tank. The fuel filter housing is constructed of steel (1) with a quick-connect fitting at the inlet of the fuel filter and a threaded fitting at the outlet of the fuel filter. The threaded fitting is sealed with an O-ring, which is replaceable. The filter element is made of paper (2) and is designed to trap particles suspended in the fuel that may damage the injection system. There is no service interval for in-pipe fuel filter replacement. Only replace the in-pipe fuel filter if it is restricted.


WARNING: To Reduce the Risk of Fire and Personal Injury:

- Always cover nylon fuel pipes with a wet towel before using a torch near them. Also, never expose the vehicle to temperatures higher then 115°C (239°F) for more than one hour, or more than 9O°C (194°F) for any extended period.
- Take care not to nick or scratch the nylon fuel pipes. If damaged, they must be replaced.