AW45043LE变速箱维修手册

LET'S PLAY BALLA Look at the45O-43∈(Asian SEki),PartIby Lance Wigginshat is it about the 450-43LEthat's so intriguing?Well,let's see:There are nocheckball locations to be found in anyshop manual,no disassembly proce-AISIN SEIKI CO.,LTDdures,no valve body exploded views,SERIAL NO.and no definite identifying hydraulics.Need I say more?After numerous calls7A0001to the ATRA HelpLine on this unit,itwas apparent we needed to get one here条eaE5特7and dissect it to the core,and thanks toEc R FeonenDalyn and the guys at WIT (WHAT-C.MerghEVER IT TAKES)we got one.DAg时In this first of a two-part series of5e作干主布作Figure 1Let's Play Ball,we'll identify the trans-mission case.valve body,and wiring.We'll start with the application of thetransmissionldentifying the TransmissionThe 450-43LE transmission isvery similar to some Toyota transmis-sions with one exception:It seems to beon steroids.Found in the Isuzu NPRcab-over truck series,the 450-43LEcan be identified in a couple of ways;one way is from the tag on the driver'sside of the transmission (figure 1).Another easy determining factor is thePTO cover,which is also on the driver'sside of the transmission (figure 2).The 450-43LE is a large unit-not as big as the E4OD but just asheavy -this transmission was madefor pure torque.The clutch and bandapplication is also very similar to otherFigure 230GEARS April 2003