Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
20020023430112/09/200210000846Jake brake kit 215sb321 replaces 215sb320 effective 12/02/2002. *tt04/01/2003
SB46600307/17/2001620775Subject regarding friction-modifier additive for interwheel power divider. *tt08/29/2001
POWER TRAIN - AUTOMATIC TRANSMISSION
70020013250111/21/2001626049Subject regarding vehicle speed sensor (vss) diagnosis for a 4-1 code. *tt12/12/2001
SB32400809/03/1998603292Revised air fittings for t200 transmission air control system. *yc02/17/1999
PI47302/01/199539353New mounting bolt for automatic transmission to alleviate a condition where the bolts were not maintaining correct torque. *tw11/01/1995
78V00301/01/199539037New range and splitter o-rings. *tw03/01/1995
POWER TRAIN - AXLE ASSEMBLY
SB-42000103/02/200910032007Mack trucks: axle alignment specifications. any adjustments to vehicle alignment require recalibration of the steering angle sensor. all mack model trucks. no model years listed. *pe02/03/2010
55909/12/200310004642Adjustable transverse torque rod pinch bolt torque. cx, ch and cl model chassis manufactured march 18, 2002 through june 25, 2003. *tt12/29/2003
40020031430105/23/200310002410Oil leaks at the carrier mounting for d/r 404, 405, and 454 series dana spicer (eaton) rear axles. *tt08/27/2003
SB42200604/26/2002632396Subject regarding shrink-fit wear ring - faw 14.3 front axle. *tt07/15/2002
SB47100301/18/2002SB471003632395Subject regarding a redesigned rear axle housing for chassis equipped with all suspension. *tt07/15/2002
SB42000112/18/2001SB420001627001Subject regarding axle alignment specifications for all models. *slc02/04/2002
SB42300109/28/2001626156Subject regarding o-ring seal - arvinmeritor ff-981 non-driving front axle equipped with unitized wheel hubs. *tt12/13/2001
SB13500711/30/2001626031Information on adjustable transverse torque rods for mack al suspensions. *tt12/12/2001
SB46700205/01/2001621754Subject regarding rear axle shaft gaskets for vehicles equipped with r series wheel ends. *tt10/01/2001
SB42000101/18/2000SB136005611251Information on the axle alignment specifications. *mjs05/31/2000
SB47500610/06/1998SB475006602641Brief information pertaining to power divider wedge codes. *yc01/05/1999
98062904A00406/29/1998601381A new cast axle housing replacing the s441. *yc08/03/1998
98061804A00506/18/1998601382Information on lubricant level on 65,000-lb mack tandem axles. *yc08/03/1998
MAC06H00508/01/199545898Eaton corporation began using a preapplied thread adhesive compound on yoke end04/25/1996
POWER TRAIN - AXLE ASSEMBLY - AXLE SHAFT
SB32201407/02/1999608327This bulletin introduces the new type reverse gear idler shaft previously used in all models equipped with t200 series transmissions. *tt11/23/1999
POWER TRAIN - AXLE ASSEMBLY - BANJO HOUSING
SB47100109/14/2001SB471001626111Information regarding new cast axle housing replacements. *tt12/12/2001
SB47100307/20/2001SB471003620791Subject regarding redesigned rear axle housing for chassis equipped with al suspension. *tt08/30/2001
SB47100104/27/2001SB471001620571Subject regarding new cast axle housing replacements. *tt08/14/2001
SB47100404/27/2001620570Subject regarding s501 service replacement axle housing change. *tt08/14/2001
POWER TRAIN - AXLE HUBS
42200610/22/200242200610000227Shrink-fit wear ring. *tt02/20/2003
POWER TRAIN - CLUTCH ASSEMBLY
78Z00501/28/1998600579Revised range clutch/synchronized components. *yc05/27/1998
POWER TRAIN - CLUTCH ASSEMBLY - PEDAL/LINKAGE
D4A10/01/1995D446426(supersedes bulletin d4 dated 7/26/95). a new aftermarket service clutch assembly has been released by spicer clutch division, ans is available for use on mid-liner ms200, ms250, cs200 and cs250 series chassis. this clutch assembly is offe04/25/1996
POWER TRAIN - DRIVELINE
MAC03A00308/01/199545900Axle alignment specifications.*sd04/25/1996
SL03M00108/01/199545901Chicago rawhide has been made the standard supplier ofr both steering axle and drive axle wheel seals where available. beginning with december 1, 1994 production, chicago rawhide scotseals became the standardwheel seal on rear rear drive04/25/1996
POWER TRAIN - MANUAL TRANSMISSION
SB32000306/29/2001620766Subject regarding maxitorque es (t300) vs. t200 series transmissions. *tt08/29/2001
SB32201804/24/2001620311Subject regarding t2050 transmission component standardization. *tt08/01/2001
78G00412/01/199438036New synchronizer valve sleeve for t200 series transmissions with synchronizer range valve. *tw02/10/1995