expand_moreFront axle brake caliper mounting support
M12 × 1,5 screws
81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Replace self-locking or microencapsulated screws
Front axle brake disc
11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Replace screws.
Wheel speed sensor
5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
expand_moreFront axle steering
expand_moreLower steering column joint
M8
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Use new screw.
expand_morePressure line at steering gear
M14
22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
expand_moreReturn line to steering gear
M16
25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
expand_moreSteering gear
expand_moreM10
First stage
41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
Use new screws and nuts.
Second stage
90°90°90°
expand_moreTrack rod end on stub axle
M14
121.7 lbf⋅ft121.7 lbf⋅ft165 N⋅m
Replace nuts.
expand_moreTrack rod end on track rod
M10
29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
expand_moreTrack rod on steering gear
Manufacturer ZF
81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
TRW
73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
expand_moreFront axle suspension
expand_moreShock-absorber piston rod
M12
47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m
Replace nuts.
expand_moreSuspension strut
expand_moreOn chassis
Top
25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m
Replace nuts.
expand_moreOn stub axle
Bottom
59.74 lbf⋅ft59.74 lbf⋅ft81 N⋅m
Replace nuts.
expand_moreWheel suspension
expand_moreFront axle stabiliser mounting
M8
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Replace nuts.
expand_moreStabiliser mounting at the stabiliser
M10
42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
Replace nuts.
expand_moreStabiliser mounting at suspension strut
M8
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Replace nuts.
expand_moreFront suspension cross-brace
expand_moreM10
First stage
29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Use new screws.
Second stage
60°60°60°
expand_moreM12
First stage
73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Use new screws.
Second stage
100°100°100°
expand_moreLower front transverse control arm
expand_moreInside M12 screws (class 10.9)
First stage
73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace nuts.
Second stage
90°90°90°
expand_moreInside, M12 screws (class 8.8)
First stage
50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
Replace nuts.
Second stage
90°90°90°
expand_moreOutside
M14
129.07 lbf⋅ft129.07 lbf⋅ft175 N⋅m
Replace nuts.
expand_moreLower rear transverse control arm
expand_moreInside M12 screws (class 10.9)
First stage
73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace nuts.
Second stage
90°90°90°
expand_moreInside, M12 screws (class 8.8)
First stage
50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
Replace nuts.
Second stage
90°90°90°
expand_moreOutside
M14
129.07 lbf⋅ft129.07 lbf⋅ft175 N⋅m
Replace nuts.
expand_moreWheel hub wheel bearing
expand_moreM12
Wheel bearing unit
81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Replace screws.
expand_moreWheels and tires
expand_moreTire pressure sensors
Torx screws
2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace the screw.
Union nuts
2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Wheel attachment
88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2012 BMW 1 Series Convertible 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 BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.
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 BMW 1 Series Convertible 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 2012 BMW 1 Series Convertible you're not only saving money, but also also improving your technical skills and learning something new.
BMW 1 Series Convertible First generation LCI model years