A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
Power Steering Pump: Testing and Inspection
Power Steering Pump (4 CYL. Engine), Testing Delivery
Special tools, test equipment and auxiliary items
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VAG1402
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VAG1402/3 adaptor
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3094 hose clamps
Testing delivery
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Pinch off suction and return lines using 3094 hose clamps.
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Disconnect pressure line from power steering pump.
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Screw VAG1402/3 adapter into power steering pump in place of banjo bolt.
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Close pressure gauge shutoff valve (lever set to left).
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Remove 3094 hose clamps.
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Start engine and top off fluid in reservoir (if necessary).
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Measure pressure reading at idle speed:
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Do not measure for longer than 10 seconds
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Specified value: 110 - 120 bar (1595 - 1740 psi)
If specified value is not attained:
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Replace power steering pump.
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Check hydraulic fluid level.
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Check steering system for leaks.
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Bleed steering system.