Release 00 - 12/2019
Engine TRE 586V-TRE 586VA-TRE 635V
pag. 3
INTRODUCTION ..................................................................................................... 5
1. RULES AND PROCEDURES FOR SERVICE CENTRES .......................................... 6
1.1. Guarantee validity ...................................................................................................................................6
1.2. Service repairs after guarantee period ..................................................................................................6
1.3. Faultnotication .......................................................................................................................................6
1.4. Spare parts request ..................................................................................................................................6
2. GENERAL AND SAFETY REGULATIONS ............................................................. 7
2.1. Qualicationofoperators .......................................................................................................................7
2.2. Safety measures .......................................................................................................................................7
2.3. Precautions during servicing ...................................................................................................................7
2.4. Warning labels .......................................................................................................................................... 8
2.5. Necessary equipment .............................................................................................................................8
2.6. Symbols and terms used for safety purposes ........................................................................................ 8
3. TECHNICAL DATA AND SPECIFICATIONS ........................................................ 9
3.1. Identication ............................................................................................................................................. 9
3.2. Technical data .........................................................................................................................................9
3.3. Adjustments ..............................................................................................................................................9
3.4. Expendable materials ..............................................................................................................................9
3.5. Use limits ....................................................................................................................................................9
3.6. Tightening torques .................................................................................................................................. 10
3.7. Table of Tightening torques ...................................................................................................................11
3.8. Identicationofengineunits .................................................................................................................12
4. ENGINE TUNING AND TESTING ...................................................................... 13
4.1. Operating guidelines .............................................................................................................................13
4.2. Changing the engine oil ........................................................................................................................14
4.3. Changeoillter ......................................................................................................................................15
4.4. Engine tuning program ..........................................................................................................................16
4.5. Functional test ........................................................................................................................................16
5. PETROL SUPPLY AND AIR INTAKE ................................................................... 17
5.1. Maintenanceoflteringelement .........................................................................................................18
6. STARTING SYSTEM ........................................................................................... 20
6.1. Replacement of brushes .......................................................................................................................20
6.2. Replacement of starting motor .............................................................................................................22
7. CARBURATION ................................................................................................ 23
7.1. Removing and cleaning the carburettor .............................................................................................23
7.2. Replacing the carburettor .....................................................................................................................27
7.3. Adjusting minimum speed ....................................................................................................................27
7.4. Adjusting maximum speed ...................................................................................................................28
7.5. Adjusting the carburation ......................................................................................................................28
CONTENTS