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How to change front brake caliper on VAUXHALL Astra Mk IV (G) Convertible (T98) – replacement guide
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Recommended replacement interval for the part category Brake caliper : 100000 km
Important!
This replacement procedure can be used for:
VAUXHALL Astra Mk IV (G) Convertible (T98) 2.0, VAUXHALL Astra Mk IV (G) Convertible (T98) 2.0 Turbo, VAUXHALL Astra Mk IV (G) Convertible (T98) 2.2 16V, VAUXHALL Astra Mk IV (G) Convertible (T98) 1.8 16V … View more
The steps may slightly vary depending on the car design.
VAUXHALL Astra Mk IV (G) Convertible (T98) 2.0, VAUXHALL Astra Mk IV (G) Convertible (T98) 2.0 Turbo, VAUXHALL Astra Mk IV (G) Convertible (T98) 2.2 16V, VAUXHALL Astra Mk IV (G) Convertible (T98) 1.8 16V … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Brake Calipers for Astra Mk IV (G) Convertible (T98) and other VAUXHALL models
Brake caliper
Alternative products

Wire brush
Brake cleaner
Copper grease
Combination spanner #8
Combination spanner #11
Drive socket # 8
Drive socket # 11
HEX bit no.H7.
Wheel impact socket #17
Ratchet wrench
Torque wrench
Fluid container
Brake bleeder kit
Brake hose clip
Crow bar
Wheel chock
Replacement: brake caliper – VAUXHALL ASTRA Mk IV (G) Convertible. Tip from AUTODOC experts:
- The replacement procedure is identical for the left and right brake calipers on the same axle.
- All work should be done with the engine stopped.
Replacement: brake caliper – VAUXHALL ASTRA Mk IV (G) Convertible. Recommended sequence of steps:
- Step 1Open the bonnet. Unscrew the brake fluid reservoir cap.
- Step 2Secure the wheels with chocks.
- Step 3Loosen the wheel mounting bolts. Use wheel impact socket #17.
- Step 4Raise the front of the car and secure on supports.Step 5Unscrew the wheel bolts.AUTODOC recommends:Important! Hold the wheel while unscrewing the fastening bolts. VAUXHALL ASTRA Mk IV (G) Convertible
- Step 6Remove the wheel.
- Step 7Put a container for gathering brake fluid beneath.
- Step 8Clean the area where the brake hose is connected to the caliper, and the guide pins area. Use a wire brush. Use a brake cleaner.Replacement: brake caliper – VAUXHALL ASTRA Mk IV (G) Convertible. AUTODOC recommends:After applying the spray, wait a few minutes.
- Step 9Clamp the brake hose off using a brake hose clamp.
- Step 10Unscrew the brake hose from the brake caliper. Use a drive socket #11. Use a ratchet wrench.
- Step 11Remove the dust boot caps of the brake caliper guide pins. Use a crowbar.
- Step 12Unscrew the brake caliper fastening. Use HEX No.H7. Use a ratchet wrench.
- Step 13Spread the brake pads. Use a crowbar.
- Step 14Pull aside the brake caliper retaining spring. Use a crowbar.
- Step 15Unscrew the brake hose from the brake caliper. Use a drive socket #11.
- Step 16Disconnect the brake hose.
- Step 17Remove the brake caliper.Replacement: brake caliper – VAUXHALL ASTRA Mk IV (G) Convertible. AUTODOC experts recommend:When replacing the brake caliper, it is recommended to check the brake hose for damages and, if necessary, to replace it with a new one. When replacing a brake caliper it is recommended to replace brake pads, check the state of the brake discs and replace them with new ones if necessary.
- Step 18Remove the brake pads.
- Step 19Treat the brake hose. Use a brake cleaner.AUTODOC recommends:Replacement: brake caliper – VAUXHALL ASTRA Mk IV (G) Convertible. After applying the spray, wait a few minutes.
- Step 20Install the brake pads.Replacement: brake caliper – VAUXHALL ASTRA Mk IV (G) Convertible. Professionals recommend:If going to use the old brake pads, clean them.
- Step 21Install the brake caliper and fix it. Use HEX No.H7. Use a ratchet wrench.
- Step 22Install and fix the brake hose into a new caliper. Use a drive socket #11. Use a ratchet wrench.
- Step 23Snap the brake caliper retaining spring back into place. Use a crowbar.
- Step 24Tighten the brake hose fastener. Use a combination spanner #11. Use a torque wrench. Tighten it to 40 Nm torque.
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