Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
01809/01/2000616608On some caterpillar 3126 engines, the upper coolant pipe and the charge air cooler pipe interfere with each other, preventing adequate clearance between the upper coolant pipe and the radiator inlet elbow. *tt03/06/2001
ENGINE AND ENGINE COOLING - COOLING SYSTEM
011509/01/2002011510000140Caterpillar engine accessory drive belts may exhibit a squealing noise that is associated with belt slippage. *tt02/13/2003
20412/01/2000616591Availability of the new style coolant hose clamps. *tt03/06/2001
20511/01/2000616606Subject regarding upper coolant pipe clearance, caterpillar 3126 engines. *tt03/06/2001
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
SB-20-2110/01/201010036646Sterling: borg warner (kysor) fan clutch nuts. always use new nyloc nuts when installing the engine cooling fan on a borg warner (kysor) fan clutch. no model or model years listed. *pe04/06/2011
ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE
SB-09-804/01/200910029564Sterling truck: charge air cooler tube and convoluted hose replacement. hoses may have a reduced service life due to the length of the charge air cooler (cac) inlet and outlet air piping. model years unknown. *pe07/10/2009
ENGINE AND ENGINE COOLING - ENGINE
012007/01/200310002891Breather tube replacing, detroit diesel series 60 and mbe400 engines. *tt09/30/2003
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
SB-09-804/01/200910029564Sterling truck: charge air cooler tube and convoluted hose replacement. hoses may have a reduced service life due to the length of the charge air cooler (cac) inlet and outlet air piping. model years unknown. *pe07/10/2009
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - BELTS AND ASSOCIATED PULLEYS
011711/01/200210000597Caterpillar serpentine main drive belt may jump a rib on the crankshaft pulley or the forward edge of the belt may be sheared off. *tt03/25/2003
011511/01/2002011510000598Caterpillar engine accessory drive belts may exhibit a squealing noise that is associated with belt slippage. *tt03/25/2003
011508/01/2002635294Some caterpillar engine accessory drive belts may exhibit a squealing noise that is associated with belt slippage. *tt10/21/2002