5000CS Turbo L5-2226cc 2.22L SOHC Turbo (MC) (1987)
Fuel Pressure Check Valve: Testing and Inspection
WORK SEQUENCE
WARNING: Fire hazard. Do not smoke or have anything in area that can ignite fuel
CHECKING CONDITIONS
WARNING: Leave lever of pressure gauge in closed position
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Fuel distributor OK
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cold-start valve OK
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fuel accumulator OK
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fuel pump OK
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injectors OK
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no fuel leaks
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engine oil temperature approximately 50°C (122°F)
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loosen fuel filter (right arrow)
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remove fuel line at fuel filter (left arrow)
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connect pressure gauge VW 1318 or P 378 to fuel filter (arrow) with adapter VW 1318/23