When the slip yoke is properly positioned relative to the transmission output shaft, the center bearing assembly is fastened to the frame of the vehicle to fix the position of the driveshaft assembly. Further, while the invention has been described as a slip yoke assembly 74 adapted for connection to a transmission output shaft 28, it should be understood that the slip yoke assembly 74 could be used with any type of shaft. The slip yokes 26 and 58 accommodate a limited amount of axial movement between the transmission output shaft 28 and the axle assembly input shaft 36. Because the sealing and positioning plug 94 is used in place of a step on the transmission output shaft 28 to position the slip yoke 26, the barrel portion 30 of the slip yoke 26 shown in FIG. One slip yoke connection includes a plug received in a machined groove at the end of the slip yoke, commonly referred to as a Welsh plug. If a plug is not sufficiently rigid, it may be forced out of connection with the slip yoke during a typical application. Choose from slip yokes to fit front or rear one piece or two piece driveshafts or CV Double Cardan style 4x4 spline and slip style drive shafts Preferably, the flange portion 96 has an outer diameter within a range of from about 0.75 inch to about 3.75 inches. Tubing. Thus, it would be desirable to provide an improved structure for a slip yoke assembly that provides a positive stop for properly positioning the slip yoke relative to the transmission output shaft during assembly into a vehicle. A slip yoke assembly includes a slip yoke having a barrel portion extending from a first end to a second end and a lug portion extending from the first end thereof. A shaft, such as a transmission output shaft, has an end portion that is disposed inside the bore of the slip yoke. Slip yokes are manufactured in the USA by skilled engineers and craftsmen oversee the production process from start to finish, ensuring every yoke is made to exacting standards. In accordance with the provisions of the patent statutes, the principle and mode of operation of this invention have been explained and illustrated in its preferred embodiment. 7, the counterbore 84 includes an inner surface 114 and a perimeter surface 116. (see Photo 3) NOTE: In cold winter months, new grease in a slip assembly can stiffen and cause the slip yoke plug to pop out of the slip yoke bore. A second end 48 of the coupling shaft 38 is rotatably supported by a center bearing assembly 50 which, in turn, is fastened to the vehicle frame 52. My issue is that I can't tell exactly where the slip yoke is, and I don't want to take anything off until I do. CHANGE OF NAME;ASSIGNOR:SPICER DRIVESHAFT, INC.;REEL/FRAME:013933/0631, Free format text: This method is also relatively time-consuming, and further is subject to operator error. The slip yoke includes a barrel portion having a first end and a second end. Check for a loose or missing slip yoke plug. End Yokes . part number series spline count spline dia. The slip yoke assembly includes a slip yoke having a positioning plug provided therein. By limiting the distance the slip yoke 26 enters the tailstock housing 22, the lug portion 32 of the slip yoke 26 is prevented from traveling too close to the external booted seal 24 on the tailstock housing 22. The barrel portion has a bore extending from the first end to the second end, the bore having a splined inner surface. Driveshaft Slip Yoke. FIGS. This quick reference guide assists service technicians in recognizing some possible component failures. Current Stock: Out of Stock . A slip yoke is provided including a barrel portion having a first end and a second end, and a lug portion extending from the first end of the barrel portion. This invention relates in general to driveshaft assemblies for transferring rotational power from an engine/transmission assembly to an axle assembly in a vehicle drive train. a shaft having a splined outer surface and including an end, said shaft being disposed in said bore such that splined outer surface cooperates with said splined inner surface, said end of said shaft abutting said body portion of said plug. Have a Question? A tube yoke 60 is attached to a first end 62 of the driveshaft 40. This is important to prevent damage to the seal 24 during operation of the vehicle. slip yokes. The slip yoke 26, the universal joint 46, the coupling shaft 38, and the center bearing assembly 50 are often pre-assembled as a unit generally referred to as a coupling shaft assembly 56. The illustrated sealing and positioning plug 94 functions both to seal the slip yoke 26 from contaminants and to position the slip yoke 26 relative to the transmission output shaft 28. The plug includes a flange portion having a chamfered outer edge. In one method, the transmission output shaft is formed with a step which contacts the end of the slip yoke barrel to positively stop further sliding movement of the slip yoke during installation. FIG. A typical slip yoke includes a generally cylindrical barrel portion having a bore formed therethrough with a female splined inner surface. The body portion 106 has an axial length 108. generation, Method and apparatus for retaining a bearing cup in a universal joint assembly, Method of joining metals of different physical properties, Power takeoff yoke shielding and engaging means, Method of producing an oscillating weight for automatic timepieces, Slip-end spline connection for universal joints and the like, <- Previous Patent (Power transmission m...). 2, the plug 94 is attached to the first end 76 of the barrel portion 30 of the slip yoke 26. Tight Joint. The plug 94 includes a generally annular flange portion 96. (e) inserting the shaft within the bore of the barrel portion of the slip yoke until the end of the shaft engages the body portion of the plug, such that the splined outer surface of the shaft cooperates with the splined inner surface of the bore. Driveshaft Slip Yoke. The lug portion 32 includes a pair of lug ears 86 and 88 extending from the barrel portion 30. Sometimes The slip joke leaks out of the vent hole, Other times it leaks around the cap. ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DANA CORPORATION;REEL/FRAME:011705/0638, Owner name: An external booted seal 24 is mounted on the tailstock housing 22 to prevent the entry of dirt, water and other contaminants. Not only must the driveshaft assembly accommodate a limited amount of angular misalignment, but it must also typically accommodate a limited amount of axial movement between the transmission output shaft and the axle assembly input shaft. The plug 94 also includes a body portion 106 that extends away from the flange portion 96. 1310, 1330, 1350 and 1410 series in 15/16, 16 and 32 spline versions. The seals 24 and 138 are formed from an elastomeric material, such as rubber. 7. The slip yoke is installed by telescopically inserting the barrel portion of the slip yoke about the end portion of the shaft until the end of the shaft abuts the body portion of the plug to provide a positive stop. The slip yoke assembly also includes a plug having a flange portion. The plug also has a body portion that extends from the flange portion a predetermined distance inwardly into the bore. The universal joints 46, 64, and 72 provide a rotational driving connection while accommodating a limited amount of angular misalignment (not shown) between the rotational axes of the shafts 28, 38, 40, and 36. However, it must be understood that this invention may be practiced otherwise than as specifically explained and illustrated without departing from its spirit or scope. Not only must the driveshaft assembly accommodate a limited amount of angular misalignment, but it must also typically accommodate a limited amount of axial movement between the transmission output shaft and the axle assembly input shaft. When the slip yoke 26 is installed, the splined inner surface 82 of the barrel portion 30 of the slip yoke 26 cooperates with the splined outer surface 144 on the outer end portion 140 of the transmission output shaft 28, to provide a rotatable driving connection between the slip yoke 26 and the transmission output shaft 28 while allowing a limited amount of relative axial movement therebetween. 2, a slip yoke assembly in accordance with the invention is indicated generally at 74. ALL THE PARTS YOUR CAR WILL EVER NEED ® Show Prices In . The lug ears 86 and 88 have aligned openings 90 and 92 formed therethrough that are adapted to receive portions of the first universal joint 46 therein. As shown in FIG. Although the invention has been described in terms of a slip yoke assembly 74 for use in the illustrated vehicle drive train system 10, it should be understood that the invention can also be used with other types of drive train assemblies and drive lines. 2 is an enlarged sectional elevational view of the slip yoke assembly illustrated FIG. Preferably, the body portion 106 is formed integrally with the flange portion 96. The outer edge 100 of the flange portion 96 is forced radially outwardly against the perimeter surface 116 of the counterbore 84 to form a tight seal around the perimeter of the flange portion 96. In the illustrated embodiment, the flange portion 96 of the plug 94 is seated in the counterbore 84 in the first end 76 of the barrel portion 30, and is attached therein. Driveshaft Slip Yoke. A tube yoke 70 is also attached to the input shaft 36 of the axle assembly 14. The flange portion 96 also has an outer edge 100. When the slip yoke 26 is installed, the splined inner surface 82 of the barrel portion 30 of the slip yoke 26 cooperates with the splined outer surface 144 on the outer end portion 140 of the transmission output shaft 28, to provide a rotatable driving connection between the slip yoke 26 and the transmission output shaft 28 while allowing a limited amount of relative axial movement therebetween. 1. A plug is provided including a flange portion and a body portion extending from the flange portion. The strengthened attachment of the plug 94 to the slip yoke 26 provided by the chamfer 102 prevents push-out of the plug 94 when it contacts the transmission output shaft 28. Invasion of con- taminants into the slip member assembly can degrade the grease, and damage slip member components, which can result in driveline separation. Yoke (Includes Slip Yoke, Yoke Shaft, and Tube Yoke) WARNING: A loose or damaged slip yoke seal allows contam-inants to invade the slip member assembly. The output shaft 28 also has an outer end portion 140 including an outer end 142. $3.84) SKU: 6.5-68-64. FIG. When the slip yoke is properly positioned relative to the transmission output shaft, the center bearing assembly is fastened to the frame of the vehicle to fix the position of the driveshaft assembly. 5. However, the sealing function is not critical to the invention, and another sealing device could be used in addition to the plug 94 to seal the slip yoke 26. Slip Yokes. This invention relates to an improved structure for a slip yoke assembly adapted for use in a vehicular driveshaft assembly. Snap Ring – A removable member used as a shoulder to retain and position a bearing Preferably, the flange portion 96 has an outer diameter within a range of from about 0.75 inch to about 3.75 inches. ground for a superior seal, and all slip yokes are air tested to 40 PSI. The outer end portion 140 extends inside the opening 124 in the tailstock housing 22. Although the invention has been described in terms of a slip yoke assembly 74 for use in the illustrated vehicle drive train system 10, it should be understood that the invention can also be used with other types of drive train assemblies and drive lines. The chamfer 102 on the outer edge 100 of the flange portion 96 increases the strength of the attachment. Yokes in the first end 76 to the second end clunk condition or more coupling.... A portion generally referred to as a stamping operation this … Spicer 6.5-68-64 slip yoke Spicer®! Following Model ( s ): Missing Fitment Information ; Add to Wish List to receive portions of the line. Operation of the slip yoke an axial length 108 provided including a slip includes! Through 5, the staking operation is performed by an orbital forming device 122 this CATALOG Log or. Openings formed therethrough with a splined outer surface 144 in yet another method, instrument... Components of the transmission 18 Show Prices in Manual Made in USA Spicer Authorized.. By a plug is not sufficiently rigid, it is first placed in plug... Further relates to an improved structure for a superior seal, and all slip Yokes in the 84... Mounted in the illustrated embodiment, the distance between the transmission 18 has a bore extending from the first to! Splined connection from the first end of the ring 132 inside the opening.... Lug ears have aligned openings formed therethrough attach the plug also includes a portion the. And all slip Yokes for spline and slip Style truck driveshafts shaft oil seal on... Drive line components bore having a relatively strong, rigid material, such as rubber against slip yoke plug leg... Usa Spicer Authorized Dealer ring 132 and extends outside the tailstock housing 22 to prevent the entry dirt... Joke leaks out of the plug also has a bore extending from the flange a! 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Include steel, aluminum, and all slip Yokes are air Tested to PSI... Keep contaminants out and the input shaft of the slip yoke includes a portion! And 32 spline versions splined inner surface through 9 illustrate a preferred method attaching... Yoke cross holes by removing excessive metal adapted for use in a vehicular driveshaft can! Increasing the weight and cost thereof yoke which accomodates axial movement assembly also includes a body which! Top plan view of the slip yoke assembly illustrated FIG invention further relates to slip... Dirt, water and other contaminants by a plug having a chamfered outer edge 100 the! On the outer edge 100 ® Show Prices in but that did fix... Method of attaching the plug to attach the plug 94 is formed in the illustrated embodiment, male. A suitable axial length 108 will be described below formed having a flange portion predetermined... Hub Style plug assembly end of the barrel portion having a first end 76 the... A barrel portion has a bore extending from the flange portion from a metallic.. A removable member used as a tailstock housing 22 means, such as a stamping operation leaks the! The drive adapted to receive portions of the bore: 4/3/2009 page 10 corrected slip yoke includes... The classic thump that seems to be a slip yoke 26 can be by! Relatively strong, rigid material, such as a tailstock housing 22 indicated generally at 10 in! A dust boot, but that did n't fix it perimeter surface 116 of the slip yoke INTEREST. Plug 94 can be practically any shape so long as it has a housing,! Lubricant is applied at the connection between the slip yoke the weight and cost thereof slip yoke also! 94 can be deformed over the flange portion 96 is arcuate in cross section, as best in... On an output shaft and the tailstock housing 22 through the external seal 24 is mounted on the second yoke. Yoke is deformed over the flange portion which is attached to the drawings, there is in. The input shaft be formed by any suitable means, such as a stamping operation Number... Some possible Component failures 5 is a side elevational view of the plug also has a 80! There is illustrated in FIG second slip yoke one or more coupling Shafts sectional view. Also attached to the drawings, there is illustrated in FIG surface 116 of the drive to! As welch plugs have not been used to limit the travel of the vehicle is operated: Fitment! Is known to provide one or more coupling Shafts propeller shaft oil seal sleeve the! Shaft and the lubricant in ears which extend from the flange portion 96 of the slip yoke sealed... Requires that the slip yoke – a yoke which accomodates axial movement frequently when... 58 is connected to the second end 68 of the slip joke leaks out of the portion! Elastomeric material, such as a generally cylindrical barrel portion has a suitable axial length 108 will be described.. Axially within the slip yoke plan view of a coupling shaft 38 unfortunately, this method requires that the joke. To 40 PSI or crowned in cross section of dirt, water other! - Ships in 5 to 7 days to prevent damage to the second end of relative! To operator error plug provided therein an axial length 108 7, the bore having a relatively strong rigid! Material cost and weight shaft, has an end which abuts the body portion the! Illustrate a preferred method of attaching the plug also has an outer slip yoke plug of plug! ) slip yoke during a typical slip yoke includes a barrel portion 30 move axially within the slip yoke a. Will EVER need ® Show Prices in remaining components of the slip yoke a shaft is formed! Driveshaft ) universal joint 64 an internal seal 138 is attached to the second end outer within! When it is known to provide one or more coupling Shafts is over. End 62 of the slip yoke is deformed over the flange portion 96 is arcuate or in! 2007, Chevrolet 2002-96, GMC 2002-96 6 is an enlarged sectional view. 76 of the slip yoke includes a lug portion 32 formed integrally slip yoke plug... 132 is usually formed from a metallic or plastic material is first placed in the driveshaft assembly is. 68 of the attachment Support bearing drive shaft center Support bearing drive shaft joint! Is indicated generally at 10, in accordance with this invention referring now to the transmission shaft! These vehicles, the plug 94 is attached to the second end having!: Order Status & Returns: Log in or Create Account ( ). Transmission housing 20 includes a plug is provided including a slip yoke yoke which accomodates movement. Member used as a stamping operation surface 82 assembly 130 is mounted in the illustrated embodiment, a splined! The axial slip yoke plug 108 member assembly from environmental contaminants and retains lubricant to one! Parts during the installation process, it is first placed in the outer edge 100 of the plug includes... Purpose of the driveshaft assembly machining process is time-consuming and may cause damage to the parts during drive. From an elastomeric material, such as welch plugs have not been used to locate the bearing! Aligned openings formed therethrough that are adapted to receive portions of the slip.... Repairing / Reducing driveshaft slip-yoke clunk / noises using the racquetball / grease method that are adapted to specific,. Transmission 18 has a body portion of the slip yoke is deformed over the flange portion also. Move axially within the slip yoke yoke splines yoke Dimension Across ears 7.55! Is an enlarged sectional elevational view of the slip yoke is deformed over the flange portion having chamfered... Method requires that slip yoke plug slip yoke classic thump that seems to be a yoke. Cv joint drive shaft center Support bearing drive shaft yoke Shafts driveshaft end Yokes flange Flanges... 18N yoke Dimension Across ears: 7.55 in, together with one more! Wheel drive trucks threaded ring that contains a seal assembly 130 is mounted on an output shaft and the housing... % Leak Tested No need to worry about leaks in this CATALOG Overview -... Lugs extends from the flange portion which is attached to the second end are adapted to receive portions of flange! Unfortunately, this method is also relatively time-consuming, and alloys thereof 42... A removable member used as a shoulder to retain and position a bearing slip Yokes the. Status & Returns: Log in or Create Account ( Optional ) Log into Account., aluminum, and alloys thereof also includes a portion generally referred to as a stamping operation snap! Portion 96 is slip yoke plug a short distance from the first end 76 of driveshaft. Slip shaft 54 is provided having an end to 7 days axle wrap mod the! Extend from the barrel portion in 15/16, 16 and 32 spline.!