Check the listing for details. Mack E-Tech EUP VMAC III Poly V J-Tech Engine Service Repair Manual 5106. Condition: New. Listed at 61.95 USD. Mack E-Tech Engine Repair Service Manual The E-Tech engine evolved from the E7 PLN. The four primary design features that differentiate the E-Tech engine from the E7 engine are as follows:Electronic Unit Pump (EUP) fuel injection systemV-MAC III electronic engine control systemPoly-v belt drive systemJ-Tech engine brake system from JacobsIf you have an E7 engine (not E-Tech), please see item number 5101.Covers all Mack E-Tech engines including:EM7-275 E-TechEM7-300 E-TechE7-300 E-TechE7-310, E7-330 E-TechE7-350 E-TechE7-355, E7-380 E-TechE7-400 E-TechE7-427 E-TechE7-460 E-TechContents:IntroductionVisual IdentificationDescription and OperationComponent LocatorTroubleshootingMaintenanceRepair InstructionsSpecificationsSchematic & Routing DiagramsSpecial Tools & EquipmentAppendixIndex Specifications Publisher: Mack Truck Softcover: 350 pages Dimensions: 8.5 x 11.0 x 1.0 inches