pinion nut size? Comments. 57 18. Take your time on this. 4. torque. �B�g�џ�y�~AHπh̗��ŕ R��g��|ZflB�q,M�r&X�����]HRݝ�~=���DA���>'a�[Y��M}$�����x� 2.5 Ton Rockwell Pinion Nut. Too much force will collapse the crush sleeve and apply too much pressure to the pinion bearings (blue) against the pinion race (yellow), resulting in too much pinion pre-load. Illustrated below is a detailed drawing of the pinion assembly of a typical differential: Pinion pre-load is the force (pressure) between the pinion bearings (blue) and the pinion bearing's race (yellow). (1) Apply clamp load to the pinion bearing cage assembly. Threads, Clean Threads with Solvasol or Equivalent Stake 2 Places. 1350 SERIES PART TYPE cOMPARISON NUMBER MERITOR NUMBER cOMMENTS U-Joint kit 5-178X CP178X Full Round Slip Yokes 3-3-1501KX 135N31501KX 3-3-488KX 135N3488KX 3-3-598KX 135N3598KX Midship Tube Shafts 3-53-1351 135N531351 Page 16: Posi-Lube Posi-Lube 2. If it does a thicker spacer is needed to reduce the pre-load. Spindle Nut Torque Specifications Torque Specifications are Important To ensure that you have the correct torque for the specific vehicle always refer to the National catalog 510-2, the National torque specification brochure or contact the manufactures dealer. Differential & Axle Parts Specialists We have your differential parts in stock ready to ship today. The pinion nut must not be tightened after this point has been achieved. The crush sleeve, once compressed, stays compressed. Start with a section of 2x4 lumber and drill a 1 1/2 inch hole in one corner. If you’re thinking 940 foot-pounds sounds like a lot, you are correct! Ft. Use Lockwasher; C’SHAFT FRONT BEARING RETAINER CAPSCREWS If you opt to replace the spacer be aware of the fact that preloading the spacer will take torquing the pinion nut to over 200 ft/lbs torque. Juicehauler Light Load Member. Photograph below. Torque fasteners to 6-9 ft. lbs. Tighten nut with torque wrench to an initial torque of 50 ft. lbs. (it has a crush sleeve so i believe youll want to tighten until proper pinion bearing preload) pinion bearing preload 14-19 inch lbs new. 1 Out of Vehicle Resetting Introduction Dana ... 31 - Ring gear & drive pinion 32 - Bolt 33 - Nut 34 - Differential side gear 36 - Side pinion 37 - Side pinion thrust washer 38 - Spider 39 - Pinion pilot bearing 40 - Pinion bearing cone You will need two 9/16 wrenches to remove the driveshaft coupling bolts. or Best Offer. 15. Not enough force from the pinion nut and the crush sleeve holds the pinion bearings too far away from the pinion race resulting in not enough pinion pre-load. (green arrow) Based on the original markings, the movement is approximately 1/8 inch (3.175mm). Vise Method - If the yoke and nut are used, mount the assembly in a vise, clamping yoke firmly. Pinion Shaft Parts: OEM PN: Alternative PNs: Pinion Seals 7521241 / S-E725 12470104 / A-1205-U-515 Main Pinion Bearing 712157 / S-17589 Timken 29585 / 29521 Support Pinion Bearing 714009 / S-17590 Timken 22780 / 22720 Pinion Shim Pack 7521764 Pinion Nut 7521234 Pinion Nut Washer 7521235 Intermediate Shaft Parts: OEM PN Now is the time to check the Pinion assembly. Excessive torque can damage a drive axle, which will affect axle performance and component life. 2 0 obj I reinstalled the holding tool and socket to the pinion nut. Always start the nut by hand. Insert new cotter pin through nut and spindle. 57 18. Over tightening the pinion nut resulting in too much Pinion pre-load will not only ruin your day, it will ruin your week! Stop immediately the nut moves. I recommend marking the position of the driveshaft (yellow arrow photograph below) to ensure reassembling in the original position. Preload is correct when torque required to rotate the pinion bearing cage is from 10 20 in. Determining preload force. Either install the yoke (or helical gear) and torque the pinion nut to specifications or use a press to simulate nut torque (see chart below). Filthy Motorsports carries a wide range of parts, gears, and upgrades for the Dana 80 axle including ring and pinion sets, axle rebuilt kits and bearings, differential covers, upgraded axle shafts, heavy duty u-joints, oil, and more. As the pinion nut is tightened it forces the yoke against a "crush sleeve" (red) that is designed to "control" collapse under force. With this material, it's easier to start with a small drill bit and work your way up to the proper size. Dec 17, 2013 0. 1-3 C SERIES C100, C102, C103 3200-P-484 ITEM DESCRIPTION QTY. If I manually started the process the original weight moved the Pinion halfway between the ring gear backlash. I recommend using paint with a small brush making sure to mark both pinion and nut clearly. pinion nut must be torqued to 940 foot-pounds. No reviews yet, be the first to review this product! Top Rated Seller Top Rated Seller. Top Rated Seller Top Rated Seller. The important factor is not that it required another socket attached to the scale to move the pinion. Remove the yoke nut and yoke from the input shaft. All depends on how convenient you want this deal to be. PART NUMBER REMARKS 1 Nut-drive pinion 1 1227-C-939 2 Washer-drive pinion nut 1 1229-E-1331 3 Input yoke assembly 1 See SECTION 5 4 Capscrew-pinion cage 8 S-269-2 1.12" x 3/8" S-2610-2 1.25" x 3/8" S-2616-2 2.00" x 3/8" 5 Washer-pinion cage 8 1229-B-1666 8WA-16 6 Cover-pinion cage 1 A-3266-V-126 7 Oil seal 1 A-1205-G … All TOOLS; AXLE; BRAKES; CHARGERS; CLUTCH; DIFFERENTIAL; DRIVESHAFT; ELECTRICAL; HYDRAULIC; ... 2730T1 Rockwell Meritor Pinion Seal Install Tool ... Quick view Compare . (yellow arrow photograph below). 742820-A074059. The movement was not as free. Remove socket and yoke holding tool. Backing off the Pinion nut once the sleeve has been compressed does not result in less pinion pre-load, it results in NO Pinion pre-load. 22 Pinion Bearing Cup - Outer 1 131203* 131203* 23 Pinion Bearing Cone - Outer 1 131202* 131202* 24 Pinion Nut - 131095*- NSS 1 131095K* 131095K* Must order 131095K Manifold Parts Kit Pump Models 1 513878 513878 Includes items 25-26 Non-Pump Model 1 513880 N/A Includes item 25 A reference point is critical to this project. I removed the socket and yoke holding tool and reinstalled the scale. While tightening the pinion nut, the crush sleeve compresses to allow the bearings to preload slightly. To accomplish this I needed some way to measure Pinion "drag" between the ring gear backlash. PART NUMBER REMARKS 1 Nut-drive pinion 1 1227-C-939 2 Washer-drive pinion nut 1 1229-E-1331 3 Input yoke assembly 1 See SECTION 5 4 Capscrew-pinion cage 8 S-269-2 1.12" x 3/8" S-2610-2 1.25" x 3/8" S-2616-2 2.00" x 3/8" 5 Washer-pinion cage 8 1229-B-1666 8WA-16 6 Cover-pinion cage 1 A-3266-V-126 7 Oil seal 1 A … DRIVE GEAR NUT 250-300 Lbs.-Ft., 2-1/8-16 L.H. To properly support jack stands I recommend a modified "pad" between the jack stand and the body jacking point. 1227C939 Rockwell Meritor Nut SOLD INDIVIDUALLY. Note that safety is an issue. Identified are the following: The pinion (yellow) rotates via the driveshaft and turns the ring gear (purple) which is bolted to the differential carrier. It’s a air/hydronic deal that braces itself against the nut with and arm and then turns the nut. Pinion Nut Excel P/N ER22470 Ref. Further complicating matters, the fix is often worse than the problem. Torque Distribution in Low Range .....136. Comments. pull the U joint out to get the drive shaft off the yoke. C $58.48. Now back off the nut 1/4 turn. 3 0 obj Carolina Thomas Bus Buzz July 10, 2014 2 When installing a Meritor rear axle with 7.17:1 rear end ratio, the pinion nut must be torqued to 940 foot-pounds.This precise amount of torque is critical to prevent an additional failure. 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. Remove spindle washer 6. Attach the holding tool to the pinion yoke using two bolts and nuts. new back diff pinion nut, and all back together for $2,000.00 - and the driver learned a very expensive lesson. Easily find what you need from 2,301,342 parts available. Brand New. Product Q & A. Spicer English Nut Washer Nut Torque Socket Axle Models Thread Size Part No. 6-8 inch lbs used dana 44. pinion nut torque 140 ft lb min. I need the part number for the specialty socket to fit the pinion nut… If any of these symptoms are present the differential needs to be rebuilt. Install the spindle nut. To get more accurate to torque some places use a tool called a raptor. Ask a Question PLEASE CALL US FOR LTL FREIGHT & UPS SHIPPING, TO HAWAII, ALASKA, PLEASE CALL 810-650-8641 FOR QUOTES, Aluminum Housing: 70-80 Lbs.-Ft., Use Shakeproof Internal Lockwasher. This precise amount of torque is critical to prevent an additional failure. Spindle Nut Torque Specifications Torque Specifications are Important To ensure that you have the correct torque for the specific vehicle always refer to the National catalog 510-2, the National torque specification brochure or contact the manufactures dealer. Loosen nut from initial torque and finger tighten. You will need a 1 1/8 inch 12 point 1/2 inch drive socket attached to a breaker bar to move this bad boy. The original weight would not move the pinion yoke. 6-8 inch lbs used AXLES Thread Size 1-1/4" -12 INNER & OUTER NUT LOCK WASHER THRUST WASHER R00061 8 R 00061 7 R 00061 9 Page 1 of 2 1 2 Next > Jan 6, 2014 #1. Pinion Support Yes Pinion Adjustment Shims Pinion Flange 1480 U-Joint Axle Spline Count 16 Axle Shaft Diameter 1.56" / 1.62" Axle Shaft Type Full Float Carrier Type Drop Out … C $506.03. Pinion bearing preload used 610 lbs. Unscrew the spindle nut counter clockwise 5. CHUNKS: (1) LARGE & (1) SMALL SIDE PINION BEARINGS/RACES (SOLD SEPARATELY) (1) UPPER RING GEAR LARGE ROLLER BEARING (SOLD SEPARATELY) (2) 6 BOLT SIDE COVER UPPER DOUBLE  PINION BEARINGS & RACE KIT (SOLD AS A MATCHED SET) (2) LOWER CARRIER HALVES BEARINGS/RACES … I hope you opt for a new spacer. 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. I removed the shaft and drilled a hole 2 inches from one end. At Carolina Thomas, we use a torque multiplier tool like the one pictured below to ensure the proper amount of torque is applied every time. x��WKo�8����.j�oJ��@�6E�����Au��@,���}`�ΐ�,�fZ{Ћ���e�hN���ǣ���b䮓�� %PDF-1.5 endobj I was convinced that there was a simpler solution to this problem. when the cover is off you can remove and replace the seal. 1-3 C SERIES C100, C102, C103 3200-P-484 ITEM DESCRIPTION QTY. (red arrow photographs below). Remove the nut from the pinion shaft with a large breaker bar and socket, you will need to set the parking break securely to do this. This process must be done in 1/8 inch incremental movements of the pinion nut. (yellow arrows photograph below). Insert new cotter pin through nut and spindle. pinion nut size? The important factor is that the original weight would no longer move the pinion. It is important that you properly torque the spindle nut to ensure (photographs below). (27 N•m) 17. Discussion in 'Trucks [ Eighteen Wheelers ]' started by Juicehauler, Jan 6, 2014. It's not much, but it's clearly identifiable. From United States +C $29.84 shipping. This is exactly the symptom my car was exhibiting, a imperceptibly movement of the pinion under torque variation that produced a slight differential whine. A moser 12bolt rearend handle 550 lbft torque. When installing a Meritor rear axle with 7.17:1 rear end ratio, the pinion nut must be torqued to 940 foot-pounds. 8 Bearing Cone — Pinion Outer 9 Bearing Cup — Pinion Outer 10 Bearing Cage — Drive Pinion 11 Shims 12 Spacer— Pinion Bearing 13 Bearing Cup — Pinion Inner 14 Bearing Cone — Pinion Inner 15 Drive Pinion 16 Spigot Bearing 16A Snap Ring 17 Carrier 18 Thrust Screw* 19 Jam Nut* — Thrust Screw* 20 Adjusting Ring — L.H. Unscrew the spindle nut counter clockwise 5. 32a - Axle Nut Catalog Pr inter Version JANUARY 8, 2020 TRAILER AXLE NUTS EATON, MERITOR, SPICER & STD. endobj Document the final pinion torquetoturn.. A new jack shaft, a new back diff yoke, all new uni's, new seal. The drive axels connect to the carrier via splined openings. Of the two conditions, not having enough Pinion pre-load is far preferable. Clean any debris surrounding the adjusting ring prior to removal to ensure none enters the axle. Easily find what you need from 2,209,851 parts available. My Eaton rearends specify 450 lbs.-ft. according to the manual. S p 4 4 o V n D s o 7 r e d 1 5 T H D P. New OEM Ford Rockwell Automotive Gear & Pinion Kit RR Axle Differential . This is the reason you need the car on 20 inch jack stands. I have a 3/4" impact that goes to 900 lb.-ft at 100psi, so be careful going as tight as you can with a 3/4" impact. The proper tool is an Inch pound torque wrench; however I had no intention of purchasing one for this project. We offer a complete line of rear end parts for the Dana 70 differential. if the input shaft is worn where the seal rides a speedy sleave can be used. 1400km later and oil leak developed from the pinion in the back diff - the pinion nut had come loose. Torque Wrench Method Make sure nut is loose. %���� You can purchase high quality ring and pinion sets in various ratios, high quality rear end bearing overhaul kits including pinion, carrier & bearings, pinion seal, crush sleeve, pinion nut, shims, ring gear bolts, marking compound and gasket. Cast Iron Housing: 80-100 Lbs. Pinion pre-load is lost gradually over the life of the differential as the bearings and or race wears with use. Photographed below is the movement of the pinion nut (yellow arrow) relative to the pinion. There should be no binding, obstruction or noise as the pinion rotates. Remove the adjusting ring from the cover. Kit -Pinion Nut And Washer Included In Gear Set KIT 2638 1 1 • Nut - Pinion • 40X-1233 1 2 • Washer - Pinion • 1229-W-4521 1 3 Bearing Cone - Pinion - Outer A1-1228-G-605 1 4 Bearing Cup - Pinion - Inner 1228-F-604 1 5 Kit -Pinion Bearing Spacers Use 2 As Required KIT 2396 1