Replace the nut and lightly oil the contact surfaces.
expand_moreM10 screws with ribbing
Torx screws
59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace screws.
expand_moreClutch
Clutch pressure plate
18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
expand_moreGearbox
expand_moreTorque converter
735 i with gasoline V8 4.0 L 302 HP engine (2005.3–2009.12)
19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m
expand_more745 d with diesel V8 4.4 L 325 HP engine (2005.7–2008.7)
M10 screws (class 10.9)
41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
expand_moreAll other modifications
M10 screws (class 10.9)
41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
M10 screws (class 8.8)
33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
expand_moreGearbox lubrication
Gearbox oil filler plug
25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.
expand_moreGearbox mounting
expand_moreGearbox mounting
M10 × 35 screws
28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
expand_moreGearbox support
On chassis
14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Otherwise
22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2007 BMW 7 Series 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 7 Series 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 2007 BMW 7 Series you're not only saving money, but also also improving your technical skills and learning something new.