Geely Emgrand X7. Manual part — 392

15. Exhaust air from brake caliper in order to left

front, left rear and right front sequence. Perform
operations following the procedures as described
in steps 5-12.

16. Afte exhausting air from all brake calipers,

inspect whether the brake pedal is soft, if yes,
repeat the whole exhaust procedures until it is
normal.

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6.4.5.6 Vacuum booster replacement

Dismantle procedure

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Warning!

Warning: Refer to warning for battery disconnection
in warning and precaution .

1. Disconnect the battery negative cable. Refer to

2.11.8.1 Battery cable disconnection/connection
procedures .

2. For dismantling of brake main pump fluid

reservoir and brake main pump assembly, refer to
6.4.5.2 Replacement of brake main pump.

3. Dismantle vacuum hose.

4. Dismantle left lower guard plate of instrument

panel. Refer to 12.8.3.1 Replacement of
Instrument Panel.

5. Separate vacuum booster connecting rod U clip

from brake pedal.

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6. Remove 4 nuts on the brake pedal assembly.

7. Take out the vacuum booster.

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8. Loosen the locking nut of the U-shaped clip on

the connecting rod and unscrew the U-shaped
clip and locking nut 1.

9. Dismantle spring clip 2.

10. Dismantle rubber sleeve and sealing washer 3.

Notes:

If damaged or aging, the rubber sheath shall be
scrapped and the sealing washer shall also be
scrapped.

1

3

2

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Installation Procedure:

1. Install new sealing washer. And then make

rubber sheath nested in booster connecting rod 1.

2. Install spring clip 2.

3. Screw U-clip locknut and U-clip of connecting

rod, and tighten nut 3.

1

2

3

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4. Adjust connecting U-clip stroke.

Distance of connecting rod U-shaped clip and rear end
face of the booster: 157 mm (6.18 in).

5. Tighten the locking nut of the U-shaped clip.

Torque:20 Nm (Metric) 14.8 lb-ft (English system)

157mm

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6. Install the vacuum booster.

7. Install and tighten 4 nuts on the brake pedal

assembly.

Torque:23Nm (Metric) 17 lb-ft (English system)

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8. Install the U-shaped clip of the vacuum booster

connecting rod and brake pedal connecting pin
and install the fixing pin.

9. Install lower left shield panel of instrument panel.

10. Install vacuum hose.

11. Install brake master pump fluid reservoir and

brake master pump assembly

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