Mack J-tech

Model J-tech made by Mack got 3 service bulletins. Technical service bulletines regarding engine and engine cooling.

Model 9999

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
SB21302709/11/2001SB213027626103Subject regarding valve yoke guide pin breakage for chassis equipped with j-tech engine brake. *tt12/12/2001
26601401/16/2001616635J-tech engine brake slave lash adjustment change. *tt03/07/2001
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
SB21302704/19/2002SB213027631403Subject regarding valve yoke guide pin breakage-e-tech equipped with j-tech engine brake. *yh05/23/2002