94OPERATION
EngineModelDesignations
TheMACKenginemodeldesignationsystemuseslettersandnumberstoprovidea
completeunitdescription.
MP8EngineIDLettersandNumber
W0061332
1.MACKPower
2.RoundedCubicInchDisplacement
3.PeakHorsepower
MP8UsedasanExample
MACKPOWERLEASH™ENGINEBRAKE(IF
EQUIPPED)
EnginesmaybeequippedtobePowerLeash™upgradeable.Theseengineswillbeequipped
withPowerLeash™camshaft.Theseenginesareidentiedontheengineinformationsticker.
IfyourvehicleisequippedwiththeMACKPowerLeash™EngineBrake,itisimportantthat
youtakethetimetobecomefamiliarwithyourenginebrakebeforeputtingitintooperation.