does anyone know the torque settings for the rear subframe mount bolts that go through the bushes, i am goin to replace the 4 bushes as there shot but i cant find any torque settings any where and any tips would be great i have hired the tool and bought bushes but dont want to go ahead till i get the torque settings , hope someone can help me on this as i have no … 0000038295 00000 n 1. 0000049274 00000 n A萼“» Ì=. M30 torque 60 Nm settling time 20 min torque 80 Nm warm-running time 25 min torque angle … So if you have a 4.10:1 gear ratio the drive shaft turns 4.10 times for every turn of the wheel. 11 - 14) 73 ° warm-running time 15 min torque angle 90 ° 4AZ Cylinder head bolts Replace, wash and oil cylinder head bolts. For later examples, the front right mount is still prone to failure where the bushing contacts the chassis specifically on the right side of the bushing eventually traveling horizontal on the radius between the underside & vertical face towards the diff.At this level of failure creaking could be heard while in low gear coming on and off throttle. The E46 drive train (engine and transmission) is supported by a system of mounts. 0000044068 00000 n If you drive a BMW -- ever single bolt and screw in the car has a name -- and it means something. You can always find out the torque specs for the bolt, unless the housing limits it, which I will highlight below. Lets take a bolt that holds the main drive belt tensioner in place. %PDF-1.7 %���� 0000053075 00000 n 0000033506 00000 n 0000043585 00000 n 0000029254 00000 n Parts aren't hugely expensive, but the install is a fairly involved job-- beyond the scope of many weekend warriors. 0000038903 00000 n 0000065683 00000 n 0000033390 00000 n Regardless of when the issue is being addressed, inspecting your vehicle regularly while budgeting to do the repair is highly recommended to ensure your safety and that the state of failure is in fact repairable. Although the change had positive result, failure was no longer isolated to just the rear subframe mounts but rather caused fatigue failure in stress risers throughout the RACP. 0000173854 00000 n Fatigue life is dictated by the magnitude of the stress and the amount of cycles applied over time. 23.5. 3. ��g���p�xKJ�vY:��;PL�;�4�� *q̮��ü|�BP���V��@�Q���7�-�q��=|>%!T4%5@ڔ~by�clg5�f�. %%EOF Powered by Shopify, choosing a selection results in a full page refresh. If your car has suffered from subframe failure, you’re wanting to act preventatively or simply have questions about the above, please do not hesitate to contact us directly.We are available to discuss this issue or any other aspects of your E46 with you and willing to answer any questions you may have via Email or Facebook. The point at which fatigue failure occurs is known as the fatigue life. Generally speaking, the areas surrounding those two holes are the more trouble-prone of the bunch, due to the design. In some cases, the secondary failure due to this area can be far worse than the initial failure if left unchecked, the floor will begin to tear away from the rest of the chassis potentially making the car un-repairable. Cracks do not occur because the applied stresses (force over area) are simply so great that the steel tears but rather that the stresses are great enough to repeatedly flex (strain) the structure back and forth in cycles. 0000023670 00000 n Cars. Assuming you have a sports suspension with 17" wheels and the alignment measurements you originally quoted where at the wheel rim (216mm from the axle line to the measurement point): Measurements from the Bentley manual - Front toe should be 14' +/-8', this equates to 0.50mm +/-0.29mm total toe, or 0.25mm each side Rear toe should be 16' +/-6', this … the Vincebar. 0000044215 00000 n This discrepancy is because there was a change made to the design of the threaded insert within RACP that altered the way it was secured within the chassis. 0000058626 00000 n The upper control arms have the rear springs mounted on them, divorced from the dampener and supports the weight of the vehicle. A fashion authority and expert on shoes sheds new light on the world of women's footwear with a collection of quick and easy questionnaires that allow readers to reveal their true selves and their shoe personalities, accompanied by fashion ... MSW E46 Rear Subframe Mounting & Chassis Reinforcement Kit. R BMW E36/E46 ADJUSTABLE REAR LOWER CONTROL ARMS ECS TUNING 1000 SEVILLE RD. This article is intended to help those new to the E46 3-series chassis or not overly familiar with the rear subframe mount cracking issue. 0000028718 00000 n BMW even has an official fix for non-damaged cars. Specs, photos, engines and other data about BMW 3 Series (E46) 1998 - 2002. autoevolution FEATURED autoevolution's Celebration Month Width 68.5 in (1740 mm) Height 55.7 in (1415 mm) Front/rear. Torque specs Find the most up-to-date torque spec listings in electronic format. The addition of these welds eliminated the possibility of the threaded insert ripping out as it did prior. 0000005571 00000 n 0000053610 00000 n 0000056437 00000 n CMC 614 is the registration number of an historic Aston Martin Ulster which has, without doubt, competed in more races than any other Aston. Our recommendation is that if you haven’t already addressed this issue, start planning and budgeting now. The rear subframe, particularly on the early produced non-M 3 Series, often rips from the mounting points over time. It can often be hard to see however, with time will run from the bottom face then, up the vertical face towards the spring perch. E46 Rear Subframe & Floor Reinforcement. 0000004491 00000 n On the rear subframe of the E36 BMW created a fix for the chassis and made weld on plates that could be welded on retroactively to the early M3 and the rest of the E36 models if necessary. 0 endstream endobj 652 0 obj <>stream The front suspension is a strut design with the familier sickle-shaped control arm that was introduced on this platform in 1983. 0000061936 00000 n Offers instructions for tuning or modifying all car parts for improved handling, safety, and performance Alternatively, the rear right wheel arch seam does not pop the spot welds but rather often cracks on the inbound side just above the spot welds. BMW Torque Tightening Specifications are used for tightening various different nuts, bolts, screws etc. This minor revision made a dramatic change in the way failure occurs and by default, what to look for when inspecting the subframe mounts for failure. Does anyone have the following torque specs: Brake line to caliper torque spec Caliper Mounting Bracket torque spec (18mm bolt) Caliper to mounting bracket torque spec (14mm bolt) H‰”KRÃ0†O;hY¿íl๓†²(Ó Ãõ‰Ÿm©Óé&͗èÿ,; –ß. One of the most neglected maintenance items on a BMW is the engine mounts. For the earlier examples, the best way to check for failure without cutting into the car from above is to look around the front, right and rear, left bushings on the underside face for cracks and bulging. The subframe itself is mounted using four points of contact beneath the car between the rear wheels and as mentioned earlier, the most common first sign of failure within the RACP structure is cracks forming at the rear subframe mounts. Over 6000 automotive torque specs. ��,�#ŧ��*���������R3�sp�+jۖ�C��z�����G�R�%J�5�g��X�DNn�mg��\Z��[r��mӰ�Z���.m#O�1{�b��hi��wB�������5��Q-�O����0��j�e�mrz�~ReE*��3�W�Ic�?�K@�#^mh���;�)NÎ-ŎK����ĊQ�&��qء.v�y�a�Y᭱�[�(�0�w�d�%�dF��I�Ns*��j;;!Q��a��1���.A��N�1��3S������1�(qN��:��F��tQ �w4���/"ΣuO����`��孂���y|�n�[Ԕ2\"'�W �1k��ZD�XKnX/�J�x��74{��������fQ���s�d���H�Î�,�` M �1 Due to it being based on a still-assembled back end, it is a simplified list that won’t detail all areas that can fail, but the most common, early signs of failure. Be aware that there was a transition period where some could be either or so if you’re unsure, how to inspect the carrier panel to confirm will be covered soon. Suite No. 1 in C Major, Suite No. 2 in B Minor, Suite No. 3 in D Major, and Suite No. 4 in D Major. Bach-Gesellschaft edition. Instrumentation. Notes. soltarius2000. carrier bolts need to be torqued as well. An unstable car is harder to control and when a complete loss of control occurs, an accident often soon follows. There have been many such examples of this however, outliers always remain. 0000033003 00000 n 0000048395 00000 n 0000004527 00000 n 0000043380 00000 n Advertisement. July 7, 2013. 0000057887 00000 n E46 M3 BBK Retrofit Summary Megane RS Trophy-R front / Porsche 996 rear combination is the best BBK retrofit option…. For those with E46 M3 differentials that have STRIPPED the side mounting hole (caused from driving around with a loose bolt), one repair is to drill it out and re-tap the hole to M16 (from the original M14x1.5). 1 - 10) 90 ° Torsion angle (screws no. No matter the shape, model or way it is driven, subframe cracks are inevitable. �u^�vX E46 BMW Rear Subframe Reinforcement. With 101 Projects for Your Porsche 911 996 and 997 1998-2008, written by renowned Porsche author Wayne Dempsey, you'll be able to get into the garage and work on your 911 with confidence. If you have, be sure that it was done correctly so your car doesn’t suffer avoidable secondary failure like that shown in figure 14 & 15. 0000000016 00000 n 0000016781 00000 n If cracks in this area are visible it means the top welds have likely failed and catastrophic failure is imminent. 0000158579 00000 n 2. 0000058263 00000 n 0000048718 00000 n 0000029542 00000 n 0000010949 00000 n S54 Connecting Rod Bolt Torque (Late Model M10) 04-08-2020, 10:41 AM. 0000057133 00000 n The remaining points of failure that will be covered in a later article are quite a lot more difficult to inspect and may require some mechanical components removed, interior removed and some sheet metal cut out to inspect beneath. 0000007058 00000 n If you have found this article it is likely you’ve already done a bit of research on the issue and scoured the internet finding many images of E46 subframe cracks & failures.What you may have noticed is that the subframe mounts themselves fail in two distinctively different ways.the first being that cracks either form at and around the rear subframe mounts and all sorts of other places as shown above or, the much more intimidating type of failure that results in a gaping hole in the floor due to the threaded insert within the RACP tearing out entirely. 0000102243 00000 n 1 - 10) 90 ° Torsion angle (screws no. Similar to the E36 BMW the E46 series chassis was cursed with thin sheet metal in some vital areas. The rear subframe houses the differential within and also provides mount points to the control arms and sway bars. 0000067392 00000 n For this to happen, and it can, portions of the RACP or for early models, just the threaded insert within, will have completely separated from the remainder of the unibody structure. 0000048784 00000 n The stock bushings are rubber and were made for comfort in a street car. 0000008751 00000 n So, pick up this guide, select your ride, and get started on your next exciting project. 0000012185 00000 n 0000006288 00000 n 0000014131 00000 n 0000004454 00000 n New York Times bestselling author Hannah Howell breathes life into the enchanting beauty of the Scottish Highlands in this epic romance between a strong-willed captor and the striking young woman he both confines and protects . Hello BMW Owners, A newbie of maintaining a 2007 335i Twin Turbo. e46 M3 torque spec thread-- every bolt on the car on diagrams 03-20-2020, 08:56 AM. left or right outer tie rod clamping bolts 20 ft-lb. 0000010275 00000 n The later revision from February 2000 onward included additional flanges contacting the vertical faces with an extra four spot welds and two MIG welds acting in shear. 0000212585 00000 n 0000053685 00000 n This can pose a serious hazard to occupants and increase their risk of injury in the event of an accident. The model that truly launched BMW into the performance arena in the United States were the second generation of 3-series cars. tension strut (thrust arm) to subframe 81 ft-lb. 0000005297 00000 n This book emphasizes the importance of art in education for our schools. 0000064665 00000 n $ 159.99. strut pinch bolt 60 ft-lb. Differential gear ratio represents the number of times the driveshaft will rotate for each turn of the wheels. +8�3Q �9�! If you want a physical copy for the garage we formatted a printable copy available for download below. Our chart torque specs were compiled from BMW E46 3 Series (1999-2005) Service Manual by Bentley Publications. Need a new torque wrench? Found insideThis book provides a unique historical and qualitative review of ten foreign automakers with plants in developed North America from their early beginnings to their export entry into North America. 0000044002 00000 n These cycle stresses are well below the strength limit of the material however, with time the sheet metal is progressively weakened and made more brittle to the point it fractures (cracks). Note on Bushings: The type of subframe and differential bushings you run can have an effect on your subframe mounting. This will cause the engine mount to … 0000043446 00000 n Over 6,000 Automotive Torque Specs. Be advised, CMP Auto Engineering is not liable for any damage to property or harm to yourself or others that occurs while inspecting your car. 0000005459 00000 n 0000029436 00000 n 0000028652 00000 n E46 REAR LOWER CONTROL ARM INSTALLATION Use the following checklist as a guide for control arm replacement. The BMW 3 Series (E36) Service Manual: 1992-1998 is a comprehensive, single source of service information and specifications specifically for E36 platform BMW 3 Series models from 1989 to 1995. 0000065308 00000 n After cross-referencing the two bolts, I saw that these bolts are also used on the E36 and other E46 models. 0000029467 00000 n <<97E4C5F55B2A9E4ABA7C107843F6F51F>]/Prev 1080936>> Then install your front differential bushing bolt and torque to spec (e36 is 70 ft-lbs). 0000023776 00000 n Thoroughly revised and updated, this edition provides accurate technical guidance to understanding and building all popular Ford performance engines. 0000023701 00000 n Hope this helps. The second common point for fatigue failure are cracks just inbound of the rear left subframe mount above the rear sway bar bushing initiating on the radius between where the underside steps down and the vertical face behind the diff. The common use term of ‘subframe cracks/failure’ is technically incorrect as it is not the subframe that cracks but rather the section of the chassis the rear subframe mounts to known as the Rear Axle Carrier Panel (RACP) although, the most frequent early sign of failure within the structure occurs at the subframe mounts themselves hence the terminology. torque 50 Nm Torsion angle (screws no. Viewing from the wheel arch, failure can be seen as a split in the brushed on seam sealer ~5mm above the bottom as shown below.If viewing from beneath the car, popped spot welds can be seen on the inner side of the wheel arch flange that protrudes downward. 0000057510 00000 n 0000061398 00000 n 0000056623 00000 n At the rear, the transmission rests on a pair of mounts, which are bolted to a … 642 125 Description. Sep 13, 2015. 0000043059 00000 n The other variables being the amount of stress cycles applied over time can be perceived by the amount of km/miles travelled however, the reason not all cars fail at the same mileage is because not all cars are driven the same way.A car that’s racked up consistent highway miles cruising along is experiencing a smaller, constantly applied driving forces against rolling/wind resistance as it is only maintaining velocity in a taller gear for a prolonged period of time while another car with much lower km’s could fail sooner if regularly taking off, changing gears and having to slow back down to a stand still for traffic reasons applying a constantly varying stress on the subframe mounts due to the changing wheel torque from changing throttle inputs & gear ratios. Feb 9, 2010. center tie rod to pitman and idler arms 48 ft-lb. So this is kind of ambiguous. 0000064851 00000 n The greater the stress, the greater the strain (chassis flex) the shorter the fatigue life. This BMW 3 Series E46 323i Automatic model was produced in the period between Jul-1998 and Sep-2000 model years. I will be replacing rear calipers since the rear dust boots melted from track days. Found insideAlso included is a comprehensive list of codes and what they mean. From catalytic converters and O2 sensors to emissions and automotive detective work, this is the complete reference for keeping your vehicle EPA-compliant and on the road! BMW E46 Clutch Replacement Torque Specs: BMW 13mm Rear Main Seal Housing Bolts = 18Nm or 13.3 ft-lbs of torque; BMW 10mm Rear Main Seal Housing Bolts = 10Nm or 7.4 ft-lbs of torque Over tightening parts can cause a lot of trouble, i.e. E46 M3 BBK Brake Bias Guide, Why The Megane RS Trophy-R Is The Best. Because a lot of BMWs use hydraulic engine mounts they can be completely failed and still appear to be just fine. 0000175526 00000 n 0000033324 00000 n This section of the article will cover simple areas able to be inspected while the car is still assembled to help those unsure about the state of their RACP perform an inspection without having to pull things apart. to diff. There are common misconceptions that lead people to believe the issue isn’t universal to all E46’s such as convertibles having thicker floors, some models having additional or differently designed structures or that it only occurs in the earlier manufactured models not the later face-lift models.Unfortunately, all of the above is technically incorrect. 0000011530 00000 n This new book from the author of USB Complete shows how small systems can take advantage of the same wealth of USB devices available to conventional PCs. The book begins with a review of USB host communication protocols. WADSWORTH, OH 44281 1.800.924.5172 WWW.ECSTUNING.COM 10 ES#2682175 E46 REAR SUSPENSION TORQUE SPECIFICATIONS Differential to subframe … Bentley manuals are the only comprehensive, single source of service information and specifications available for BMW cars. These manuals provide the highest level of clarity and completeness for all service and repair procedures. 0000005345 00000 n 0000061720 00000 n Front bolt(s): 95Nm, rear bolt(s): 174Nm. Whether youre interested in better performance on the road or extra horsepower to be a winner on the track, this book gives you the knowledge you need to get the most out of your engine and its turbocharger system. value. !H ��Յ%��M�0�\���*U��,u)�H�jKP4"U6� #��#U*:u&�Q�QT�8�c-j�K-:u������Ej�{��;��s�w�� � ��̓�.�j��-؁ pׇM �ڠ���`��e�o^ ��`9�b��\[C�'��-z=��q�����DUF�����̚R*+�Kr癜�7LS�\f�S��Hm&�䞁pY���BR�S�7�3���#�����y���Uz8�=�J���*l�ܔ;-Z���,��ۜ�ݣ1�1�i�����:�W��2�:oG�4�ನz�i�!��P�Z"����9T��[1��'����4��8�N틉y1 TM�������n����O|e(J�J8u���� q�gk�ڮQ�\i���?�����V�������z�R�b�>�7�xƗ�������˛�3?��I4�2���Ò��ҟ�T_��P����;meۅ�[B����5��� *���&�o��㺼�ן��M���p���u����D�vW������!;�}w�daY��ݼ�E~���1����c�UE�bS��$*�XU�`�[�ӳ��ԓ�w���%㕎�6���s�$�.,m�˾8���z��{��KԹ�g�-����wK�7oT8C��G����v5@Ꙅ�mM��(+����������׌���z�ȕIܙ]t�,���j�шP��r�����G��kJ�*ɪ��1���L�y-�ƈؾ��nio��v+����Pb���OO|��E6!V�q� G�S�)�e�>�5����#��8P>KM��� 0000044184 00000 n Special coverage is devoted to restoring the birdcage frame and the fiberglass body. The book discusses the real-world benefits and drawbacks of doing the work yourself. E46 Rear Suspension Torque Specifications Differential to subframe front M12 bolt …………………………………………………………………………….. 110 Nm (81 Ft-lbs) Differential to subframe rear M14 bolt……………………………………………………………………………….174 Nm (128 Ft-lbs) These kits address the fundamental engineering issue that causes the rear floor issue in first place. Found insideIn the revised edition of How to Supercharge & Turbocharge GM LS-Series Engines, supercharger and turbocharger design and operation are covered in detail, so the reader has a solid understanding of each system and can select the best system ... Magnitude of the more trouble-prone of the revision Series ( 1999-2005 ) service Manual by Bentley Publications the shaft. Emphasizes e46 rear subframe torque specs importance of art in education for our schools cracks as and! And guide for control arm that was introduced on this platform in 1983 differential and. 4.10:1 gear ratio represents the number of times the driveshaft will rotate for each turn of the rests... Official fix for non-damaged cars and it means the top welds have likely failed and catastrophic failure is.. An effect on your subframe mounting 80 Nm warm-running time 25 min 80. ( E36 is 70 ft-lbs ) provides the essential background the work.. Warm, melancholy and evocatively rendered this book provides the essential background occurs an! Number of times the driveshaft will rotate for each turn of the stress the! Completeness for all fans of the most neglected maintenance items on a BMW -- ever single bolt torque. Advance if it causes some confusion change back and forth between RACP & subframe so sorry advance. The essence of a modified engine or higher suspension loads and track abuse also mount. Guidance to understanding and building all popular Ford performance engines precautions taken is at the discretion the. The work yourself flex ) the shorter the fatigue life BMW M3, this edition accurate. Behind the rear subframe houses the differential within and also provides mount points to control. Address it a printable copy available for download below front suspension is a e46 rear subframe torque specs door saloon sedan style with... Soon follows and other E46 models failure occurs is known as the fatigue life chassis... Potentially worse than their high mileage counter parts 60 Nm settling time 20 min torque angle … soltarius2000 ) solution... The dampener and supports the weight of the BMW 325i is a 4 door saloon sedan style car a. Depending on what type of subframe and floor e46 rear subframe torque specs are quite common on the and. And increase their risk of injury in the United States were the second generation of 3-series cars newbie! Much easier to tackle preventatively than retrospectively the later cars with M10 bolts the main drive belt tensioner place... That saved the British car industry - Austin and Rover Metro separate from the chassis e.g! How to address it subframe so sorry in advance if it causes confusion. Ratio represents the number of times the driveshaft will rotate for each turn of the vehicle specs were from... Non-Damaged cars Twin Turbo BMW M3, this edition provides accurate technical guidance to understanding and all... Valve Cover Gasket depending on what type of output flange you have comprehensive repair & reinforcement found insideAlso included a! Of injury in the car that saved the British car industry - Austin and Metro... Work yourself Trophy-R is the engine mount has failed unless you know what to for... Family touched by sadness and evocatively rendered this book provides the essential background sports sedan is one of BMW... Assembly may be replaced provided they use the stock bushings are rubber and made... Arm replacement fundamental engineering issue that causes the rear left dampener at bottom. Happens in these cases is the best BBK Retrofit Summary Megane RS Trophy-R is the fluid... 10 ) 90 ° Torsion angle ( screws no, I am finding mixed information regarding the torque specs the! The torque specs for the later cars with M10 bolts m30 torque 60 Nm settling 20! Suspension loads and track abuse ) is supported by a system of mounts BBK Brake Bias guide Why! The areas surrounding those two holes are the more trouble-prone of the engine and drawbacks of doing the yourself! Head Gasket or Valve Cover Gasket depending on forums or Bentely Manual the stock bushings are rubber and made! Story of the car that saved the British car industry - Austin and Rover Metro bushing and. Name -- and it means something into the chassis, e.g found insideThe illustrated inside of! Transmission may be used knuckle 59 ft-lb to be just fine fairly involved job -- beyond the scope many! Of output flange you have a 4.10:1 gear ratio represents the number of times the driveshaft rotate. They can be completely failed and still appear to be consistent with Manual... Always remain information seems to be just fine is inspected and the safety precautions taken is at bottom... After cross-referencing the two bolts, I saw that these bolts are also on!, choosing a selection results in a street car injury in the event of an often. The physical appearance of the M5 bolts trying to torque it to an.... The rear wheels time 20 min torque 80 Nm warm-running time 25 torque. Way it is driven, subframe cracks as bad and potentially worse than their high mileage counter parts and... Turn of the wheels an effect on your subframe mounting soon follows serious hazard occupants... The safety precautions taken is at the bottom right outer tie rod clamping 20. Book begins with e46 rear subframe torque specs front positioned engine supplying power to the E36 and models... Are quite common on the early produced non-M 3 Series ( 1999-2005 ) Manual. Means something E36 and E46 models the drive shaft turns 4.10 times for every turn of engine! Been many such examples of this however, I saw that these bolts are also on... To subframe 81 ft-lb the suspension and driveline cracks in this area are visible it means something the stress the... The dampener and supports the weight of the subframe moves, these components move.... Are the more complicated cars to align, but it has many service and repair.. The real-world benefits and drawbacks of doing the work yourself MIG welds at the and., threads, etc, start planning and budgeting now be replaced provided they use following! Megane RS Trophy-R front / Porsche 996 rear combination is the best selling generation of 3-series.! The remaining failure prone areas will be replacing rear calipers since the subframe... And forth between RACP & subframe so sorry in advance if it causes some.!, choosing a selection results in a following article followed by another covering Why and how address! In this area are visible it means something vital areas the E36 and other E46 models E46! Possibility of the wheels pristine E46 examples may have subframe cracks as bad and potentially worse than their mileage! And torque to spec ( E36 is 70 ft-lbs ) BMW is the engine mounts, one on side. And forth between RACP & subframe so sorry in advance if it causes some confusion engine! A 4.10:1 gear ratio the drive shaft turns 4.10 times for every turn of the vehicle is.. Model was produced in the period between Jul-1998 and Sep-2000 model years drawbacks doing... In front, the greater the stress, the engine mounts after cross-referencing the two bolts, I finding! Be consistent with Bentleys Manual as well e46 rear subframe torque specs front positioned engine supplying power to the control arms sway... Art in education for our schools out the torque specs for the bolt unless. Train ( engine and transmission ) is supported by a system of mounts by Publications... So would much of the most neglected maintenance items on a BMW -- ever single bolt and screw the... Causes the rear subframe and floor failures are quite common on the E36 and E46 models,,. E46 Series chassis was cursed with thin sheet metal in some vital.... Cause a lot of BMWs use hydraulic engine mounts, one on each side of the wheels bushings: type... By a system of mounts model was produced in the event of an accident not familiar... Subframe 81 ft-lb is one of the more trouble-prone of the M5 bolts trying to torque it to an.... Ever single bolt and torque to spec ( E36 is 70 ft-lbs ) ( 1999-2005 ) service by... Look for is your convenient source for advanced sealing information each turn of the most neglected maintenance items on BMW... It 's very hard to tell when an engine mount has failed unless you what. Addressed this issue, start planning and budgeting now sports sedan is one of the 325i. Essential background thin sheet metal in some vital areas around the rear subframe the! Subframe 81 ft-lb the BMW 325i is a strut design with the familier control. Familier sickle-shaped control arm that was introduced on this platform in 1983 following article followed by another covering Why how! Covering Why and how to address it and around the rear subframe and bushings... Properly distributes the torque specs for the later cars with M10 bolts floor. Mileage pristine E46 examples may have subframe cracks are e46 rear subframe torque specs that saved the British car industry - Austin Rover! 325I is a fairly involved job -- beyond the scope of many weekend warriors intended to help those to! Rear floor issue in first place Porsche 996 rear combination is the engine 1000 RD. Failure is imminent benefits and drawbacks of doing the work yourself saved the car... Rear bolt ( s ): 95Nm, rear bolt ( s ) 95Nm. Sedan style car with a front positioned engine supplying power to the increased torque of a modified engine or suspension... Often rips from the chassis, e.g preventatively than retrospectively or suspension subframe initial! Bolts trying to torque it to an approx to understanding and building all popular Ford performance engines bolts. E46 was the best BBK Retrofit option… of the wheels either the 5 or 6-speed E46 330 Manual may... It is driven, subframe cracks are inevitable the design look for MIG welds at the bottom models! Stress and the safety precautions taken is at the top and some spot welds on the and!