Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | |||||
| 232019 | 09/29/2003 | 10004652 | Coolant loss (pushing out the coolant recovery bottle) and/or high engine oil temperatures may be noticed. *tt | 12/29/2003 | |
| 200200316201 | 06/11/2003 | 10003323 | Engine pushing coolant and/or high oil temperature and/or high coolant temperature. *tt | 10/16/2003 | |
| 212026 | 03/19/2003 | 212026 | 10001222 | Improved top piston ring. *scc | 04/24/2003 |
| 261008 | 01/07/2004 | 261008 | 10001221 | Cylinder block flushing and air compressor coolant line relocation following an air compressor failure. *scc this bulletin supersedes bulletin sb261-008 dated 3/26/03. *tt | 04/24/2003 |
| 550 | 03/04/2003 | 550 | 10001219 | J-tech engine brake component improvements. *scc | 04/24/2003 |
| 214017 | 12/11/2003 | 214017 | 10001224 | Wastegate turbochargers/description, operation, and troubleshooting. *scc *mj | 04/24/2003 |
| 200200223401 | 08/22/2002 | 10000551 | Ceramic roller impact damage. *tt | 03/24/2003 | |
| 215013 | 09/27/2002 | 215013 | 10000119 | Water pump pulley installation and pulley axial runout check. *tt | 02/12/2003 |
| SB261008 | 06/08/2001 | SB261008 | 621723 | Information on cylinder block flushing and speical fitting installation following an air compressor failure. *tt | 10/01/2001 |
| SB261008 | 02/16/2001 | 618737 | Subject regarding cylinder block flushing and special fitting installation following an air compressor failure. *tt | 04/24/2001 | |
| SB261007 | 02/22/2000 | 611272 | Information regarding the convertion from holset qe296/338 to meritor wabco air compressor on all chassis equipped with an e-tech engine. *mjs | 05/31/2000 | |
| SB213018 | 02/29/2000 | SB213018 | 611270 | Information regarding the offset camshaft keys for e-tech engines. *mjs | 05/31/2000 |
| SB212022 | 01/25/2000 | 611244 | Information regarding the new-style connecting rod capscrews beginniung in september 1999 new style phased into production on all e-tech and e7 pln engines. *mjs | 05/31/2000 | |
| SB232013 | 09/17/1999 | 609163 | Subject regarding heavy-duty engine coolant, coolant conditioning and elimination of spin-on coolant conditioner canister. *tt | 12/16/1999 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM | |||||
| SB215021 | 03/22/2002 | 632411 | Information on longer capscrews and spacers for mounting the water pump to the water pump housing. *tt | 07/15/2002 | |
| SB215018 | 09/14/2001 | 626119 | Subject regarding integral shaft and bearing water pump replacement information. *tt | 12/12/2001 | |
| 13822 | 03/01/2001 | 620274 | Some vehicles with model 80 rear axles only may exhibit a whine above 35 mph. *tt | 07/23/2001 | |
| SB215014 | 10/31/2000 | 618714 | Subject regarding plate-type oil cooler and water pump inlet tube changes. *tt | 04/21/2001 | |
| SB215016 | 01/16/2001 | 616634 | Subject regarding a new-style water pump having an integral shaft and bearing arrangement developed for certain engines. *tt | 03/07/2001 | |
| SB215013 | 08/04/2000 | 614516 | Subject regarding water pump pulley installation and pulley axial runout check. *tt | 10/25/2000 | |
| SB232013 | 10/01/1999 | SB232013 | 611211 | Information on the heavy-duty diesel engine coolant, coolant conditioning and elimination of spin-on coolant conditioner canister. *mjs | 05/31/2000 |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN | |||||
| SB215015 | 10/31/2000 | 618713 | Subject regarding horton fan drive installation. *tt | 04/21/2001 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE | |||||
| SB215019 | 05/24/2002 | SB215019 | 634197 | Subject regarding redirected thermostat bypass arrangement for plate-type oil cooler - e-tech engines. nlm | 09/28/2002 |
| SB210030 | 12/28/1999 | 611261 | Information regarding the engine coolant and fuel lines with crimp-on sytle end fittings. *mjs | 05/31/2000 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY | |||||
| SB215019 | 03/19/2002 | SB215019 | 632406 | Subject regarding redirected thermostat bypass arrangement for plate-type oil cooler. *tt | 07/15/2002 |
| SB215019 | 11/06/2001 | 626292 | Subject regarding a new thermostat bypass arrangement for plate-type oil cooler. *tt | 12/13/2001 | |
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| 213036 | 04/15/2003 | 10002215 | Cylinder head cover / j-tech engine brake spacer gasket and isolator improvements. *tt | 08/15/2003 | |
| 552 | 03/04/2003 | 552 | 10001218 | J-tech engine brake component improvements. *tt | 04/22/2003 |
| 552 | 10/29/2002 | 10000218 | J-tech engine brake component improvements. *tt | 02/19/2003 | |
| 550 | 10/08/2002 | 550 | 10000217 | J-tech engine brake component improvements. *tt | 02/19/2003 |
| 219008 | 09/10/2002 | 219008 | 10000120 | Higher volume oil pump. *tt | 02/12/2003 |
| 212027 | 09/10/2002 | 10000118 | Auxiliary shaft nut installation. *tt | 02/12/2003 | |
| SB213018 | 05/28/2002 | SB213018 | 634205 | Subject regarding offset camshaft keys for e-tech engines. nlm | 09/28/2002 |
| SB221028 | 11/20/2001 | SB221028 | 626198 | Subject regarding fuel supply pump improvements. *tt | 12/13/2001 |
| SB213029 | 09/07/2001 | 626076 | Subject regarding engine cylinder head cover changes. *tt | 12/12/2001 | |
| SB213027 | 09/11/2001 | SB213027 | 626103 | Subject regarding valve yoke guide pin breakage for chassis equipped with j-tech engine brake. *tt | 12/12/2001 |
| SB211016 | 06/26/2001 | 621729 | Information on increased width of oil pan gasket at front and rear. *tt | 10/01/2001 | |
| SB221020 | 07/10/2001 | SB221020 | 620773 | Subject regarding installation of electronic unit pump (eup) plunger spring and spring seat. *tt | 08/29/2001 |
| SB214016 | 06/29/2001 | 620769 | Information on the new steel-core inlet / water manifold gasket released and available through the mack parts system for e-tech engines. *tt | 08/29/2001 | |
| SL213005 | 03/09/2001 | 620033 | Subject regarding the termination of camshaft / lifter kits. *tt | 07/09/2001 | |
| SB213027 | 03/20/2001 | 620023 | Subject regarding valve yoke guide pin breakage - e-tech equipped withj-tech engine brake. *tt | 07/09/2001 | |
| SL266003 | 03/23/2001 | 620034 | Subject regarding correct action for engine brake drop-out complaints. *tt | 07/09/2001 | |
| SB219008 | 02/20/2001 | 618733 | Information on the high volume oil pump. *tt | 04/24/2001 | |
| SB212024 | 01/12/2001 | 616636 | Subject regarding main bearing running clearance change. *tt | 03/07/2001 | |
| SB213026 | 11/17/2000 | 616199 | Subject regarding camshaft and lifter break-in procedure. *tt | 02/14/2001 | |
| SB221026 | 07/18/2000 | 614524 | Information pertaining to the elmination of the center o-ring on electronic unit pumps. *tt | 10/25/2000 | |
| SB211008 | 10/12/1999 | SB211008 | 611223 | Information on isolating oil pan gasket vibration. *mjs | 05/31/2000 |
| SB213024 | 01/11/2000 | 611252 | Information regarding cam bushings and camshaft enhancements. *mjs | 05/31/2000 | |
| SB211007 | 09/03/1999 | 609164 | Bulletin outlining procedures on cylinder sleeve seat repair and elimination of the cylinder sleeve crevice seal. *tt | 12/17/1999 | |
| SB213021 | 05/21/1999 | 606677 | Service bulletin information regarding cylinder head pipe plugs with encapsulated epoxy sealant. *tt | 08/31/1999 | |
| SB221020 | 06/04/1999 | 606636 | Subject on the installation of electronic unit pump (eup) plunger spring and spring seat. *tt | 08/30/1999 | |
| SB214011 | 05/13/1999 | 606620 | Information regarding the new e-tech breather filter housing. *tt | 08/30/1999 | |
| 210015 | 05/21/1999 | 210015 | 605927 | Cylinder head and cylinder block leak test procedure. *tt | 08/02/1999 |
| SB213021 | 05/21/1999 | 605885 | Information on cylinder head pipe plugs with encapsulated epoxy sealant. *tt | 07/30/1999 | |
| SB213022 | 05/25/1999 | 605881 | Subject regarding j-tech exhaust rocker arm adjusting screw jam nut (spherical nut) tightening instructions. *tt | 07/30/1999 | |
| PI515 | 09/21/1998 | 603296 | Subject regarding oil pump upgrade. *yc | 02/17/1999 | |
| PI516 | 09/21/1998 | 603299 | Subject on valve lifter upgrade. *yc | 02/17/1999 | |
| SB211013 | 11/25/1998 | 602611 | Information regarding die-cast aluminum flywheel housings are replacing the permanent mold cast aluminum housings use on e-tech and e7 models. *yc | 01/05/1999 | |
| 98051239J017 | 05/12/1998 | 601389 | The engine oil pressure and boost air temperature sensors with npt threads. *yc | 08/03/1998 | |
| 98022331D003 | 02/23/1998 | 601164 | Service information regarding offset camshaft keys for e-tech engines. *yc | 07/06/1998 | |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE | |||||
| SB211017 | 07/09/2002 | 634213 | Subject regarding flywheel housing mounting pad through-hole closure plugs. nlm | 09/28/2002 | |
| SB213027 | 05/24/2002 | SB213027 | 634207 | Subject regarding valve yoke guide pin breakage - e-tech equipped with j-tech engine brake. nlm | 09/28/2002 |
| SB210034 | 05/14/2002 | 634210 | Subject regarding miscellaneous fastener changes - e-tech engines. nlm | 09/28/2002 | |
| SB212025 | 03/22/2002 | 632408 | Information on improving twelve-bolt vibration damper. *tt | 07/15/2002 | |
| SB210032 | 04/05/2002 | SB210032 | 632402 | Subject regarding e-tech current-controlled rate shaping (ccrs) engine. *tt | 07/15/2002 |
| SB221020 | 03/19/2002 | SB221020 | 632410 | Information pertaining to the installation of electronic unit pump (eup) plunger spring and spring seat. *tt | 07/15/2002 |
| SB266013 | 01/11/2002 | SB266013 | 631939 | Subject regarding j-tech engine brake with top oil supply port for external oil line. *slc | 06/25/2002 |
| 266013 | 01/11/2002 | 266013 | 631842 | Information on j-tech engine brake with top oil supply port for external oil line. *slc | 06/20/2002 |
| SB213027 | 04/19/2002 | SB213027 | 631403 | Subject regarding valve yoke guide pin breakage-e-tech equipped with j-tech engine brake. *yh | 05/23/2002 |
| SB213031 | 12/21/2001 | 627002 | Subject regarding initial valve lash adjustment. *slc | 02/04/2002 | |
| TS85701 | 01/01/2001 | 626344 | Subject regarding operation handbook natural gas engine . *aj | 12/13/2001 | |
| SB213030 | 09/11/2001 | 626106 | Information on flange-style jam nuts for rocker arm and valve yoke adjusting screws. *tt | 12/12/2001 | |
| SB210032 | 02/20/2001 | 618734 | Information on the e-tech current-controlled rate shaping (ccrs) engine. *tt | 04/24/2001 | |
| SB266013 | 12/08/2000 | 616187 | Information on j-tech engine brake with top oil supply port for external oil line. *tt | 02/14/2001 | |
| SL210014 | 12/22/2000 | SL210014 | 616201 | Mack trucks, inc. is notifying rebuilders of mack and renault vi manufactured engines of certain requirements that must be performed during rebuild of certain mack and renault vi engines. engines covered by the agreement are certain mack | 02/14/2001 |
| SB213023 | 10/22/1999 | 611215 | Information regarding the engine valve lash acceptable range. *mjs | 05/31/2000 | |
| SB210-029 | 12/17/1999 | 611258 | Information regarding the e-tech engine left-side redesign. *mjs | 05/31/2000 | |
| SB211007 | 09/03/1999 | SB211007 | 611209 | Information on the cylinder sleevew seat repair and elimination of the cylinder sleeve crevice seal. *mjs | 05/31/2000 |
| 200199927401 | 10/01/1999 | 611225 | Information regarding the e-tech engine rough running. *mjs | 05/31/2000 | |
| SL210013 | 10/23/1998 | 602945 | Brief information regarding engine misfire. *yc | 01/21/1999 | |
| 98041750A002 | 04/17/1998 | 601385 | E9 engine service notes. *yc | 08/03/1998 | |
| 39JO16 | 02/27/1998 | 601162 | Installation and adjustment on engine speed and engine position sensor. *yc | 07/06/1998 | |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER | |||||
| 214020 | 10/25/2002 | 10000221 | Turbocharger pre-lubrication procedures. *tt | 02/19/2003 | |
| SB214019 | 05/07/2002 | SB214019 | 634172 | Subject pertaining to service replacement turbo chargers for etech ccrs and pre-ccrs models.*jb | 09/28/2002 |
| SB214019 | 04/02/2002 | SB214019 | 632404 | Information on service replacement turbochargers. *tt | 07/15/2002 |
| SB214017 | 11/16/2001 | 626169 | Subject regarding wastegate turbochargers - description, operation and troubleshooting. *tt | 12/13/2001 | |
| SB214014 | 04/17/2001 | 620308 | Subject regarding turbocharger model / part number changes. *tt | 08/01/2001 | |
| SB214015 | 04/17/2001 | 620307 | Service bulletin procedures for cleaning oil and debris from the inlet manifold, charge air cooler and intake air system following a turbocharger failure. *tt | 08/01/2001 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM | |||||
| SB214018 | 06/18/2002 | SB214018 | 634201 | Subject regarding high-temperature center exhaust manifold and improved turbocharger mounting nut and gasket. nlm | 09/28/2002 |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE | |||||
| SB214018 | 11/30/2001 | 626217 | Subject regarding high-temperature center exhaust manifold. *tt | 12/13/2001 | |