Service and Repair Manual September 2016Engines40 Z®-45/25 Bi-Energy • Z®-45/25J Bi-Energy Part No. 1268546GT6-1Timing AdjustmentComplete information to perform this procedure isavailable in the Kubota Z482-E2B WorkshopManual (Kubota part number 97897-01165).Kubota Z482-E3B Operator's Manual (Kubota partnumber 1G689-89160).Kubota Z482-E2B Workshop ManualGenie part number 52956Kubota Z482-E3B Operator's ManualGenie part number 1394206-2RPM AdjustmentRefer to Maintenance Procedure in the appropriateService or Maintenance Manual for your machine,Check and Adjust the Engine RPM.6-3Engine Drive PulleyHow to R emove the Engi ne Drive PulleyHow to Remove the Engine DrivePulley1 Remove the engine pivot plate latch retainer.2 Open the engine pivot plate latch and swingthe engine out away from the machine toaccess the engine drive pulley.3 Loosen the tension adjustment bolt on thegenerator.4 Pull the generator away from the machine andremove the belts from the generator pulley.5 Remove the 3 bolts that attach the enginedrive pulley to the shaft bushing.6 Install the same 3 bolts that were removed instep 5 into the threaded holes of the enginedrive pulley.