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1、Repair Manual FR 125 MAX and FR 125 Junior MAXPage 1 Edition 11/2000?REPAIR MANUALfor ROTAX-engines typeFR 125 MAX FR 125 Junior MAXVersion:FR 125 MAX (21 kW) Engine configuration no.:37.125.1301Version:FR 125 Junior MAX (15 kW) Engine configuration no.:30.0125.130Edition:11 2000Bombardier-Rotax Gmb
2、H A-4623 GUNSKIRCHEN Welser Strasse 32 AUSTRIA http:/Repair Manual FR 125 MAX and FR 125 Junior MAXPage 2 Edition 11/2000PrefaceThis Repair Manual contains essential advice and data for professional maintenance and repair of the ROTAX kart engines, type FR 125 MAX and FR 125 JUNIOR MAX.The Repair Ma
3、nual is based on the state of knowledge at the time of publication.BOMBARDIER-ROTAX reserves the right to make technical modifications to the engine in view of further development without updating this Manual.All data and procedures in this Repair Manual are described to the best of our knowledge, h
4、owever excluding any liability.We reserve all rights including technical modification and possibility of errors. Reprinting, translation or copies, in whole or in part, authorized only after written permission byBOMBARDIER ROTAX GMBHMotorenfabrikA-4623 Gunskirchen - AustriaRepair Manual FR 125 MAX a
5、nd FR 125 Junior MAXPage 3 Edition 11/2000Table of contentsPreface.2IMPORTANT INFORMATION.5 Repeating symbols .5 General precautions and safety information.5 Technical data .7 Check and service intervals of engine components.8 Special tools, securing and sealing agents .9 Location of the engine seri
6、al number .10ENGINE REMOVAL FROM THE CHASSIS . 10 Engine removal .11 Setting up the engine on the trestle .12ENGINE DISASSEMBLY . 12 Removal of the radiator .12 Removal of the intake silencer and of the carburetor socket .12 Removal of the electric starter .12 Removal of the centrifugal clutch .13 R
7、emoval of the cylinderhead cover and combustion chamber insert .14 Cylinder-removal .14 Piston removal .14 Disassembly of the drive for the balance shaft and waterpump shaft.15 Separation of the crankcase halves .15 Crankshaft removal .16INDIVIDUAL COMPONENT MAINTENANCE. 16 Crankcase.16 Removal and refitting of bearings and oil seals .17 Crankshaft.
