2014 BMW 3 Series Sedan transmission fastener tightening specifications

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Condition	Value

expand_moreAxle drive

expand_moreDrive shaft intermediate bearing

expand_moreOn engine sump


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreFront axle drive shaft

expand_moreM16 central screws


First stage	154.89 lbf⋅ft154.89 lbf⋅ft210 N⋅m
Replace collar screw and pressure spring.
Second stage	90°90°90°

expand_moreGearbox drive shaft transfer case

expand_moreFront


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	45°45°45°


Propeller shaft intermediate bearing	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_morePropeller shaft


Insert nuts	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m
Replace nuts and let cure for 2 hours.

expand_moreM12 screws (class 10.9)


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace screws and nuts.
Second stage	90°90°90°

expand_moreRear axle drive shaft

expand_moreM24


First stage	106.95 lbf⋅ft106.95 lbf⋅ft145 N⋅m
Replace nuts.
Second stage	45°45°45°

expand_moreTransfer case propeller shaft front axle

expand_moreM8


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreTransfer case propeller shaft rear axle


Insert nuts	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m
Replace nuts and let cure for 2 hours.

expand_moreM12 screws (class 10.9)


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace screws and nuts.
Second stage	90°90°90°

expand_moreClutch

expand_moreClutch master cylinder


At the bearing pedestal	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreClutch pressure plate

expand_moreM8 screws (class 10.9)


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreClutch slave cylinder


316 i with gasoline straight-4 1.6 L 134 HP engine (2012.10–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Use new screws.
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace nuts.

expand_moreDifferential

expand_moreFront axle differential


On engine sump	103.26 lbf⋅ft103.26 lbf⋅ft140 N⋅m


Front axle differential oil drain plug	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Use new screw.
Front axle differential oil filler plug	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Use new screw.

expand_moreRear axle differential

expand_moreAt the axle support


M12	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
M14	121.7 lbf⋅ft121.7 lbf⋅ft165 N⋅m
Replace nuts.


Rear axle differential oil filler screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Use new screw.

expand_moreGear shifting

expand_moreBack-up lamp switch


M12	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m

expand_moreGearbox

expand_moreGearbox flange connection at engine

expand_more318 d xDrive with diesel straight-4 2.0 L 141 HP engine (2012.11–)


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M12	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 d xDrive with diesel straight-4 2.0 L 161 HP engine (2012.5–)


M12	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 d xDrive with diesel straight-4 2.0 L 181 HP engine (2011.10–2015.7)


M12	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 i with gasoline straight-4 2.0 L 180 HP engine (2012.3–)


M10	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 i xDrive with gasoline straight-4 2.0 L 180 HP engine (2012.9–)

expand_moreM10 × 85 screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	180–200°180–200°180–200°


M12	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2011.11–)

expand_moreM10 × 85 screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	180–200°180–200°180–200°


M12	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more328 i Flex with gasoline straight-4 2.0 L 241 HP engine (2014.8–)


M10	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more335 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.7–)

expand_moreM10


Screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreM12


Steel screws	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreM6


Screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreM8


Screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more335 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)

expand_moreM10 × 85 screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	180°180°180°
Loosen screws.
Third stage	200°200°200°

expand_moreM12


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	130°130°130°
Third stage	20°20°20°
Steel screws	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreM8


Steel screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more335 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2011.10–)

expand_moreAluminium screws (M12)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screw.
Second stage	130°130°130°


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more335 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)

expand_moreAluminium screws (M12)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screw.
Second stage	130°130°130°


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreActiveHybrid with gasoline straight-6 3.0 L 302 HP engine (2012.7–)

expand_moreM12


Steel screws	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreM8


Screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications

expand_moreAluminium screws

expand_moreM12


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace bolts.
Second stage	130°130°130°

expand_moreM10


Screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreM12


Steel screws	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreM6


Screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreM8


Screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreTorque converter


316 d with diesel straight-4 2.0 L 114 HP engine (2012.2–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
318 d with diesel straight-4 2.0 L 134 HP engine (2012.2–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
318 d with diesel straight-4 2.0 L 141 HP engine (2012.2–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d with diesel straight-4 2.0 L 161 HP engine (2011.10–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d with diesel straight-4 2.0 L 161 HP engine (2011.10–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d with diesel straight-4 2.0 L 181 HP engine (2011.10–2015.7)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d with diesel straight-4 2.0 L 197 HP engine (2012.2–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d xDrive with diesel straight-4 2.0 L 161 HP engine (2012.5–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d xDrive with diesel straight-4 2.0 L 181 HP engine (2011.10–2015.7)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
320 d xDrive with diesel straight-4 2.0 L 197 HP engine (2012.5–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
325 d with diesel straight-4 2.0 L 208 HP engine (2011.10–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
325 d with diesel straight-4 2.0 L 215 HP engine (2011.10–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
All other modifications	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
Replace screws.

expand_moreGearbox lubrication


Distributor gearbox oil filler screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.

expand_moreGearbox oil drain plug

expand_more316 d with diesel straight-4 2.0 L 114 HP engine (2012.2–)


GA8HP45Z gearbox	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreGS6-17BG/DG gearbox


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_more320 i with gasoline straight-4 2.0 L 181 HP engine (2012.2–)

expand_moreGS6-17BG 6-speed gearbox


M12 × 1,5 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18 × 1,5 screws	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreGA6HP19Z automatic 6-gear gearbox


Plastic oil sump	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
With light-alloy oil sump	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Replace sealing rings.

expand_more328 i with gasoline straight-4 2.0 L 241 HP engine (2011.10–)


GA8HP45Z gearbox	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreGS6-17BG/DG gearbox


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_more330 d with diesel straight-6 3.0 L 255 HP engine (2012.1–)


GA8HP70Z gearbox	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_more330 d xDrive with diesel straight-6 3.0 L 255 HP engine (2013.3–)


GA8HP70Z gearbox	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreActiveHybrid with gasoline straight-6 3.0 L 302 HP engine (2012.7–)


GA8P70H gearbox	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications


GA8HP45Z gearbox	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
GS6-45DZ/BZ gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreGearbox oil filler plug

expand_more316 d with diesel straight-4 2.0 L 114 HP engine (2012.2–)


GA8HP45Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreGS6-17BG/DG gearbox


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_more320 i with gasoline straight-4 1.6 L 168 HP engine (2012.2–)


GA8HP45Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_moreGS6-17BG/DG gearbox


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_more320 i with gasoline straight-4 2.0 L 181 HP engine (2012.2–)

expand_moreGS6-17BG 6-speed gearbox


M12 × 1,5 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18 × 1,5 screws	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreWith automatic 6-gear gearbox


GA6HP19Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_more328 i with gasoline straight-4 2.0 L 241 HP engine (2011.10–)


GA8HP45Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreGS6-17BG/DG gearbox


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M18	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_more330 d with diesel straight-6 3.0 L 255 HP engine (2012.1–)


GA8HP70Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_more330 d xDrive with diesel straight-6 3.0 L 255 HP engine (2013.3–)


GA8HP70Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_more335 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2011.10–)


GA8HP45Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_more335 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)


GA8HP45Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_moreActiveHybrid with gasoline straight-6 3.0 L 302 HP engine (2012.7–)


GA8P70H gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll other modifications


GA8HP45Z gearbox	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
GS6-45DZ/BZ gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreGearbox oil sump

expand_more330 d with diesel straight-6 3.0 L 255 HP engine (2012.1–)

expand_moreGA8HP70Z gearbox M6 screws


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace screws.
Second stage	45°45°45°

expand_more330 d xDrive with diesel straight-6 3.0 L 255 HP engine (2013.3–)

expand_moreGA8HP70Z gearbox


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreActiveHybrid with gasoline straight-6 3.0 L 302 HP engine (2012.7–)

expand_moreGA8P70H gearbox


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreAll other modifications

expand_moreGA8HP45Z gearbox


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreGearbox mounting

expand_moreGearbox cross support

expand_more318 d xDrive with diesel straight-4 2.0 L 141 HP engine (2012.11–)


M10	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m
M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 d xDrive with diesel straight-4 2.0 L 181 HP engine (2011.10–2015.7)


M10	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m
M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more320 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2011.11–)


M10	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m
M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more325 d with diesel straight-4 2.0 L 208 HP engine (2011.10–)

expand_moreAt the gearbox bracket


M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
Otherwise	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


On chassis	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more330 d xDrive with diesel straight-6 3.0 L 255 HP engine (2013.3–)

expand_moreAt the gearbox bracket


M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_moreOn chassis


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more335 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)


M10	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m
M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


At the gearbox bracket	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
On chassis	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreGearbox mounting

expand_more318 d xDrive with diesel straight-4 2.0 L 141 HP engine (2012.11–)

expand_moreAt the crossmember


M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_more320 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2011.11–)

expand_moreAt the crossmember


M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_more330 d xDrive with diesel straight-6 3.0 L 255 HP engine (2013.3–)

expand_moreAt the crossmember


M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_moreAll other modifications


Screws at the gearbox bracket	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
At the crossmember	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreGearbox support

expand_moreAt the gearbox


M10	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m

expand_moreTransfer case

expand_moreTransfer box onto transmission flange connection


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2014 BMW 3 Series Sedan 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.

Maintenance Items

Chassis and Body Fastener Tightening Specifications
Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

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 BMW 3 Series Sedan 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 2014 BMW 3 Series Sedan you're not only saving money, but also also improving your technical skills and learning something new.

2014 BMW 3 Series Sedan Sixth generation Transmission Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

BMW 3 Series Sedan Sixth generation model years

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