setting pinion preload with digital torque wrench

16-28 in-lbs sounds about right if you install new bearings along with it, which you are not obviously. Adjusting pinion bearing preload is necessary to make sure the conical bearings that support it are seated and positioned correctly. endobj The slack would leave the pinion bearings with little or no preload. �*T0T0 B��f�� @ � %PDF-1.4 x�+�r It will have to have a needle or a dial to do this, the click kind will not work. x�+�r Setting the Pinion Bearing Preload Minus a Torque Wrench. A member volunteered to allow me to use his and other tools he has. Be sure the bearings are well oiled. Just remember what Tim posted about going slow. If the pinion bearing preload exceeds the speciﬁed allowable range, install another new crush sleeve and start over! If preload setting … You can adjust or set the pinion bearing preload by turning the pinion nut to tighten or shorten the spacer. Exactly what does this mean? ��ER$��dr��|y��옰W��9��pA�_�N��ㄳ��$��p��-��C��LN�H�V��p��"ST�T��1*22�RΖ�ۛL��E��t�eENU�R�Bݶh$[��2��e�.BT�0m��U�3�e��*+�0��G:�� *�E2�yf鈋d��r��5�PT;�/�kJ֏�u��en�^,RYFb��+��r�U��*��s��J�K��G��#b��zK�c��ש`0'�d��ĳ�k*%�O��K7H~�(�iV��TS�l��Y�B��&5�1T9$��M-+MӁQ�h�7|丵j�)�Ÿ��R�(��5e��s�o 0��ϭ�2�RX�C�~�wF�vE\�d9ͬ��q The pinion preload will be zero until the bearings contact the races but will then increase very quickly. �26S075SI�r � 2 0 obj <>stream The pinion preload will be zero until the bearings contact the races but will then increase very quickly. 21 0 obj <>stream There is the standard American foot- or inch-pound settings and Newton meter settings. The torque setting cannot be adjusted. The pinion nut should be torqued to 8-14 in-lbs. You need a wrench that measures 0 to 20 in-lbs in 1-inch increments. Check again rotation torque on the pinion bearings with your inch pound torque wrench. Your IP: 123.30.169.77 Once the preload is close by feel, check it with an inch-pound torque wrench. When setting up a ring & pinion, there are four critical settings that need to be correct in order to get proper setup and good gear life. (use thread locker on the nut) Set pinion preload to factory specs. I got it to 150 ft lbs and there is still play. �*T0T0 B��f�� c � Find the best Dial Torque Wrenches at the lowest price from top brands like Snap-On, Proto, Sturtevant Richmont & more. Torque main caps to factory specs. Please enable Cookies and reload the page. Sunluway 6602 Differential Bearing Preload Wrench Fits for Chrysler, Dodge Vehicles with 7-1/4, 8-1/4, 8-3/4, and 9-1/4 Rear axles, Replacement for Miller C-4164 4.7 out of 5 stars 68 $24.99 $ 24 . endobj Most are 1/4 drive so you will probably have to have a couple adapters to get to your socket size. endstream And in use, the wrench’s fine 48-position ratchet comes into its own. endobj �*T0T0 B��f�� N � Factory-set wrenches ensure the same torque is reached every time. The nut is there to keep a preload on the pinion bearings, that is why you use loctite to lock it in place. Once preload has been set, install the pinion seal and the pinion locking nut (apply red Loctite high-strength locking compound or equivalent). Turn sockets from above when there's not room to swing a standard wrench handle. �*T0T0 B��f�� j � Typical applications include pinion and differential shafts, transmission shafts, and gearbox shafts. endobj �26S075SI�r � Need to set preload on pinion bearings. A torque wrench is the best tool to use in this situation. Is there a good ******* method of doing this without spending +$100 on a in-lb torque wrench? T�$ �{nj�Z�l��5�9+��RFy�㌫xQ��y_��u��U_�NZEy��N҂�Xl�V��l�n3�n��N��U�^%/c�f v�:�aZ�HG`?�P71�j)��[��+�cZ��*�*>�1n�o}�,`}!KA��: LU�4�+j��,f�缮�ހ )�� X�o��ʆ�HTeUK��.mk��1�VF)��W�lL��M� ��ۄ�k#L� ��wM� ;�/94��St'�(%e� 25 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 24 0 R/Type/Page>> �*T0T0 B��f�� \ � Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. It says to set the "pre-load" to 16-29 inch/pounds of torque for a new bearing. • This is much like a micrometer, when you go to the 40-pound range on the shaft and then spin the collar to “6” for total of 46 foot pounds. With the .433" spacer + .021" shim I had Zero play and zero preload. I am redoing the bearings in my chrysler 8.25 and I've gotten it down to setting the preload on the pinion. x�+�r Rotate the pinion around 20-50 times by hand. Stop a few times and tap around the housing moderate with a plastic face dead blow hammer. Wrenches come with a calibration certificate traceable to NIST that states the product has passed a test for accuracy. I'm setting up my first ring and pinion and I have to set the pinion rotating torque to 10-15 in-lbs. x�+�r If the preload is too loose, remove shims so that the bearings will be tighter against the races and increase the preload. It's not like a dana set up where you use shims to set the preload and the torque on the nut is always the same value (175 ft/lbs for a D60 if I remember correctly). So, after it starts to deform, do I set the torque wrench to 16 in/lbs and try to tighten the nut. ; with new bearings, set preload with 25 in.-lbs. It's not like a dana set up where you use shims to set the preload and the torque on the nut is always the same value (175 ft/lbs for a D60 if I remember correctly). The easiest way to set your preload on any differential is with an inch/lbs torque wrench. There are usually two types of torque measurements on a click-style torque wrench, depending on its purpose and size. A specialized inch pound torque wrench is required to set the pinion bearing preload, right after utilizing a high-quality pinion depth setting tool. x�+�r You can see the shop-made tool that adapts a 1/4-inch drive to a 1/2-inch socket. Despite the arrival of digital torque wrenches, ... making the wrench a doddle to set in both units. torque, wrench, torque wrench, pinion, preload, pinion preload, set, set up, setup, diff,TOOL-TW-ILBS,2295D,Inch Pound Torque Wrench. %�� endobj The only other 'special' tools you absolutely need is a 0-60 inch/lbs dial or beam type torque wrench to check the critical pinion bearing preload, and a dial indicator to check the ring gear backlash. 23 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/XObject>>stream This wear can cause enough pre-load to be lost that the pinion will actually move when torque is applied or removed to the pinion via the driveshaft under engine acceleration or deceleration. endobj I have a Snap On TE12FUA as well. endstream If you can turn the pinion with the torque wrench set at 20 in/lbs and it doesn't click, that would mean your preload is too low. 19 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 18 0 R/Type/Page>> Keep this up until you have reached the pinion preload torque specified in the instructions with your kit. A clicker torque wrench is hard to get a good #. This collapsible space is generally used to get a more precise pressure on the bearing preload. Once you’ve achieved the proper preload, lightly tap both ends of the pinion to seat the bearings, races and yoke. �'Nķ{�Dl箇 ��h$�1o�=�$��F.~�4��sќ�F��NG�P3�UF��$e$yA��U�Iȷ$!�)$J��gcC��cnz��5��ߙ��6_ԉ�@?�r�[��\`�xzQ�ɬ�԰��`�L�3�Uɨ��mO��utj�� H��ޠ�H�x��e�� :��Zwн}SpӤ6>��C��G��Z�LĴ�%�. �26S075SI�r � They read too high for pinion preload IMO. I may be able to borrow one … Once the companion flange feels snug, turn the pinion nut in 1/8 inch increments, and then with each turn, check … Use an impact wrench or huge breaker bar to apply the torque necessary to crush the sleeve. 9 0 obj <>stream This is the bearing preload.By placing an inch-pound torque wrench on the pinion nut--after it istightened--and turning the nut, the torque wrench measures theresistance the bearing is subjected to. It will have to have a needle or a dial to do this, the click kind will not work. My smallest torque wrench only goes down to 30 in-lbs and I can't find one that goes lower! So, after it starts to deform, do I set the torque wrench to 16 in/lbs and try to tighten the nut. For used bearings, set preload at 15 in.-lbs. The modern version of the torque wrench is an electronic torque wrench. (use thread locker on the nut) Set pinion preload to factory specs. 10 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 9 0 R/Type/Page>> 15 0 obj <>stream SKU: TOOL-TW-ILBS *Beam Style for Setting Pinion Preload *0-80 Inch Pounds *Ball Type Handle on the Inch/pound Version Localizes Force for Better Accuracy The pinion rotates and drives the ring gear. endobj Having done my share of GM diff's I always use an inch torque wrench. Most are 1/4 drive so you will probably have to have a couple adapters to get to your socket size. endobj Exactly what does this mean? Have to measure 10 - 20 in-lbs. Here's my concern. the pinion, and install the crush sleeve and or preload shim stack along with a new pinion seal and nut. Once the companion flange feels snug, turn the pinion nut in 1/8 inch increments, and then with each turn, check the turning tension with an inch-pound torque wrench. 16 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 15 0 R/Type/Page>> These are small and usually have a 1/4-inch drive. Anyway, I'm just pulling the pinion yoke and replacing the seal behind it and I can't figure how to measure the preload when I re-install the pinion … x��Ymo�8� �A��Uo~;ַ�C��>�I��4��i�"%Y�c; k. Reinstall the ca rrier assembly and recheck the backlash, pattern , and carrier preload. Verified purchase: Yes | Condition: New I purchased this torque wrench to set the Pinion bearing preload on my truck. Help seat the bearings. The wrench slips to disengage and stop turning the fastener, preventing overtightening. I have the inch-pound torque wrench. It says to set the "pre-load" to 16-29 inch/pounds of torque for a new bearing. �26S075SI�r � 24 0 obj <>stream Step:17 Check Pinion Preload. &�%�� &X�Spi�G��x�f|�Q�v��{��d�U��.��j Z��Y��j#MՋ�ꨕ�|�i�"n�-H��R=�HZ��bQG��5�hx�:[!ߓG�p��6�⫶��Z`��K3�+��j��)֗: Thanks! Jon endstream Torque main caps to … Yes some people can feel the rotating force it takes to rotate the pinion gear however there is not a lot of difference in the amount the nut turns to go from the 15"/lb to the 25"/lb and then to have the bearings a little too tight. The forces on the pinion gear are tremendous in that the driveshaft, which is connected to it, transmits the power to the pinion gear then to the ring gear and then to the axles and tires. The slack would leave the pinion bearings with little or no preload. 13 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 12 0 R/Type/Page>> 7 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 6 0 R/Type/Page>> The forces on the pinion gear are tremendous in that the driveshaft, which is connected to it, transmits the power to the pinion gear then to the ring gear and then to the axles and tires. endobj I understand about turning the pinion nut until the crush collar starts to deform. Mechanical wrenches use a rotational setting guide to adjust the torque setting. It takes considerable torque to turn the pinion nut, and it can be tricky towards the end. Pinion pre-load is lost gradually over the life of the differential as the bearings and or race wears with use. If the pinion bearing preload exceeds the speciﬁ ed allowable range, install another new crush sleeve and start over. If the pinion bearing preload use an inch-pound torque wrench to check the preload. I have the inch-pound torque wrench. Another way to prevent getting this page in the future is to use Privacy Pass. �26S075SI�r � endobj endobj 18 0 obj <>stream Axles generally use crush sleeves or shims to set pinion preload. endstream endobj 4 0 obj<>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]>>/Parent 3 0 R/MediaBox[0 0 612 792]/Contents 2 0 R/Type/Page>> Setting your torque wrench to the right torque on a click-style wrench is pretty simple. Also, I assume the torque wrench would be 1/4" drive. You can tighten the nut in fairly big chunks until you get most of the play out of the pinion gear, but when you start getting close to zero play on the bearings, SLOW DOWN. 99 Pinion Bearing Preload. Proform Parts 66516 - Proform Pinion Setting Tools. Once the pinion has been seated, recheck the pinion preload with your inch-pound torque wrench. PERFORMANCE TOOL 1/4" BEAM STYLE TORQUE WRENCH. I unbolted it before checking the preload with the torque wrench, but I'm kind of anal about stuff like that. Using the large torque wrench, torque the pinion nut down five more lb-ft and rotate the yoke with the inch-pound wrench again, checking the reading. Everyone who has a little bit of experience setting up a pinion bearing preload knows how much precision it requires to get it right. Step 8: Don't Over-Torque! When going through the tool list they recommend using a dial torque wrench to set pinion bearing preload. Cloudflare Ray ID: 624899e1fd42d1af
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