in your garage to make future searches easy.

Condition Value
expand_moreFront axle brake disc diameter
All Opel diesel straight-4 1.7 L A 17 DTR engines 1.01 ft
All Opel diesel straight-4 1.7 L Z 17 DTR engines 1.01 ft
All Opel diesel straight-4 1.9 L Z 19 DTH engines 1.01 ft
All other modifications 11.02 in
Front axle brake disc thickness 0.98 in
Front axle brake disc minimal thickness 0.87 in
expand_moreFront axle brake lining thickness
Without backing plate 0.55 in
expand_moreFront axle brake lining minimal thickness
Without backing plate 0.079 in
Front axle brake piston diameter 2.24 in
Maximum lateral run-out of front axle brake disc 0.0043 in
expand_moreMaximum lateral run-out of rear axle brake disc
All Opel diesel straight-4 1.7 L A 17 DTJ engines 0.0043 in
All Opel diesel straight-4 1.7 L Z 17 DTH engines 0.0043 in
All Opel diesel straight-4 1.7 L Z 17 DTJ engines 0.0043 in
All other modifications 0.0039 in
expand_moreMaximum rear axle brake drum adjustment dimension
1.3 CDTI with diesel straight-4 1.2 L 89 HP engine (2005.8–) 9.09 in
expand_moreRear axle brake disc diameter
All Opel diesel straight-4 1.2 L Z 13 DTH engines 10.94 in
All Opel diesel straight-4 1.7 L Z 17 DTH engines 10.39 in
All Opel diesel straight-4 1.9 L Z 19 DT engines 10.94 in
All Opel diesel straight-4 1.9 L Z 19 DTH engines 10.39 in
expand_moreAll other modifications
Variant 1 9.45 in
Variant 2 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
1.3 CDTI with diesel straight-4 1.2 L 89 HP engine (2005.8–) 9.06 in
expand_moreRear axle brake drum diameter wear limit
1.3 CDTI with diesel straight-4 1.2 L 89 HP engine (2005.8–) 9.09 in
expand_moreRear axle brake lining thickness
Without backing plate 0.41 in
expand_moreRear axle minimal brake lining thickness
Without backing plate 0.079 in
Rear axle brake piston diameter 1.5 in
expand_moreWheel brake cylinder diameter
1.3 CDTI with diesel straight-4 1.2 L 89 HP engine (2005.8–) 0.75 in

Brake system is the most important system in your 2021 Astra Van. 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 2021 Opel Astra Van 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 Van 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 2021 Opel Astra Van you're not only saving money, but also also improving your technical skills and learning something new.

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