Power Brake Booster Auxiliary Pump Replacement (LF1)
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Power Brake Booster Auxiliary Pump Replacement (LF1)
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1.
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With the engine OFF, apply and release the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
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3.
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Disconnect the power brake booster vacuum hose quick connect (3).
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4.
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Release the power brake booster vacuum hose from the routing clip (2) on the power brake booster auxiliary pump.
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5.
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Disconnect the power brake booster auxiliary pump electrical connector.
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6.
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Release the power brake booster auxiliary pump electrical connector retainer from the pump bracket.
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7.
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Remove the power brake booster auxiliary pump nuts (1).
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8.
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Remove the power brake booster auxiliary pump.
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9.
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If removing the power brake booster auxiliary pump bracket, remove the power brake booster auxiliary pump bracket bolts (1).
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10.
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Remove the power brake booster auxiliary pump bracket (1).
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1.
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If removed, install the power brake booster auxiliary pump bracket (1).
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2.
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Refer to
Fastener Caution
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Install the power brake booster auxiliary pump bolts (1) and tighten to
50 Nm (37 lb ft)
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3.
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Install the power brake booster auxiliary pump to the pump bracket.
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4.
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Install the power brake booster auxiliary pump nuts (1) and tighten to
9 Nm (80 lb in)
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5.
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Connect the power brake booster vacuum hose quick connect (3).
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6.
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Connect the power brake booster auxiliary pump electrical connector.
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7.
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Secure the power brake booster auxiliary pump electrical connector retainer to the pump bracket.
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8.
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Secure the power brake booster vacuum hose from the routing clip (2) on the power brake booster auxiliary pump.
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