Replacement: brake pads – BMW 7 (E38). AUTODOC recommends:
Perform the replacement of brake pads in complete set for each axis. This provides effective braking.
The replacement procedure is identical for all brake pads on the same axle.
All work should be done with the engine stopped.
Replacement: brake pads – BMW 7 (E38). Recommended sequence of steps:
Step 1
Open the bonnet.
Step 2
Remove the rubber strip.
Step 3
Remove the protective cover.
Step 4
Unscrew the brake fluid reservoir cap.
Step 5
Secure the wheels with chocks.
Step 6
Loosen the wheel mounting bolts. Use wheel impact socket #19.
Step 7
Raise the front of the car and secure on supports.
Step 8
Unscrew the wheel bolts.
AUTODOC recommends:
Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. BMW 7 (E38)
Step 9
Remove the wheel.
Step 10
Spread the brake pads. Use a crowbar.
Step 11
Remove the dust boot caps of the brake caliper guide pins. Use a crowbar.
Step 12
Unscrew the brake caliper fastening. Use HEX No.H7. Use a ratchet wrench.
Step 13
Detach the brake caliper retaining spring. Use a crowbar.
Step 14
Remove the brake caliper.
Replacement: brake pads – BMW 7 (E38). Professionals recommend:
Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur.
Step 15
Remove the brake pads. Use a crowbar.
Replacement: brake pads – BMW 7 (E38). Tip from AUTODOC:
Measure the brake disc thickness. Upon reaching the wear limit the part must be replaced.
Step 16
Treat the brake caliper piston. Use a brake cleaner.
Replacement: brake pads – BMW 7 (E38). AUTODOC experts recommend:
After applying the spray, wait a few minutes.
Step 17
Press in the brake caliper piston. Use brake caliper wind back tool.
Step 18
Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.
AUTODOC recommends:
Replacement: brake pads – BMW 7 (E38). After applying the spray, wait a few minutes.
Step 19
Treat the brake caliper bracket where it contacts the brake pads. Use anti-squeal paste.
Replacement: brake pads – BMW 7 (E38). Tip from AUTODOC experts:
Make sure the disc surface is clean before installing the pads.
Step 20
Install new brake pads.
Replacement: brake pads – BMW 7 (E38). Tip:
Make sure the pads are installed with linings facing the disc.
Step 21
Install the brake caliper and fix it. Use HEX No.H7. Use a torque wrench. Tighten it to 30 Nm torque.
Step 22
Install the dust boot caps of the brake caliper guide pins.
Step 23
Install the brake caliper retaining spring.
Step 24
Treat the surface where the brake disc contacts the wheel rim. Use copper grease.
Step 25
Install the wheel.
AUTODOC recommends:
Important! Hold the wheel while screwing in the fastening bolts. BMW 7 (E38)
Step 26
Screw in the wheel bolts. Use wheel impact socket #19.
Step 27
Lower the car and working in a cross order, tighten the wheel bolts. Use a torque wrench. Tighten it to 140 nm torque.
Replacement: brake pads – BMW 7 (E38). AUTODOC recommends:
Without starting the engine, press the brake pedal several times until you feel significant resistance.
Step 28
Remove the jacks and chocks.
AUTODOC recommends:
Important! Replacement: brake pads – BMW 7 (E38). Check the brake fluid level in the reservoir and top up if necessary.
Step 29
Tighten the brake fluid reservoir cap.
Step 30
Install the protective cover.
Step 31
Install the rubber strip.
Step 32
Close the hood.
Replacement: brake pads – BMW 7 (E38). Tip from AUTODOC experts:
Slow down smoothly for first 150-200 km after the brake pads replacement. Avoid unneccessary and sharp braking to a stop.
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