in your garage to make future searches easy.

Condition Value
expand_moreRear axle first brake drum machining size
1.6 16V with gasoline straight-4 1.6 L 102 HP engine (2000.3–2005.5) 9.09 in
expand_moreFront axle brake disc diameter
All Opel diesel straight-4 2.2 L Y 22 DTR engines 11.02 in
All Opel gasoline straight-4 1.6 L Z 16 XEP engines 10.08 in
With ABS 11.02 in
Without ABS 10.08 in
All Opel gasoline straight-4 2.2 L Z 22 SE engines 11.02 in
All other modifications 1.01 ft
expand_moreFront axle brake disc thickness
Opel gasoline straight-4 1.6 L Z 16 XEP 102 HP 0.94 in
With ABS 0.98 in
Without ABS 0.94 in
All other modifications 0.98 in
expand_moreFront axle brake disc minimal thickness
Opel gasoline straight-4 1.6 L Z 16 XEP 102 HP 0.83 in
With ABS 0.87 in
Without ABS 0.83 in
All other modifications 0.87 in
expand_moreFront axle brake lining thickness
expand_moreWithout backing plate
Disc brake 0.41 in
Otherwise 0.47 in
expand_moreWith ABS
Without backing plate 0.55 in
expand_moreWithout ABS
Without backing plate 0.47 in
expand_moreAll other modifications
With backing plate 0.55 in
expand_moreFront axle brake lining minimal thickness
Without backing plate 0.079 in
expand_moreFront axle brake piston diameter
All Opel gasoline straight-4 1.6 L Z 16 XEP engines 2.05 in
With ABS 2.24 in
Without ABS 2.05 in
All other modifications 2.24 in
Maximum lateral run-out of front axle brake disc 0.0043 in
Maximum lateral run-out of rear axle brake disc 0.0051 in
expand_moreRear axle brake disc diameter
All Opel gasoline straight-4 1.6 L Z 16 XEP engines 9.45 in
With ABS 10.39 in
Without ABS 9.45 in
All other modifications 10.39 in
Rear axle brake disc thickness 0.39 in
Rear axle minimal brake disc thickness 0.31 in
expand_moreRear axle brake drum diameter
1.6 16V with gasoline straight-4 1.6 L 102 HP engine (2000.3–2005.5) 9.06 in
expand_moreRear axle brake lining thickness
Without backing plate 0.41 in
expand_moreRear axle minimal brake lining thickness
expand_moreWith drum brake
Without backing plate 0.039 in
expand_moreWithout backing plate
Disc brake 0.079 in
expand_moreAll other modifications
Without backing plate 0.079 in
expand_moreRear axle brake piston diameter
All Opel gasoline straight-4 1.6 L Z 16 XEP engines 1.34 in
With ABS 1.42 in
Without ABS 1.34 in
All other modifications 1.42 in
expand_moreWheel brake cylinder diameter
2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2000.9–2005.5) 0.75 in

Brake system is the most important system in your 2002 Astra Coupe. Check pads and disks from time to time and replace them as they worn below minimum thickness allowed by Opel.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2002 Opel Astra Coupe user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Opel Astra Coupe service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2002 Opel Astra Coupe you're not only saving money, but also also improving your technical skills and learning something new.

2002 Opel Astra Coupe generations

In 2002 Opel offered 2 generations of the Astra Coupe. Brake system specifications may vary in different generations. Be sure that you are looking at the rigt modification.

Opel Astra Coupe G facelift model years

Units:
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