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1. Description of the Engine, Mounting Instructions and Technical Data.............................................5
1.1. Overview.......................................................................................................................................5
1.2. Description of the carburation system.........................................Error! Bookmark not defined.
1.3. Description of the Ignition System................................................................................................6
1.4. Description of the cooling system..................................................................................................7
2. Installation instructions....................................................................................................................11
2.1. Mounting and securing the engine...............................................................................................11
2.2. The engine?s air supply................................................................................................................13
2.3. The engine?s fuel system and fuel supply....................................Error! Bookmark not defined.
2.4. The operation of dual carburettors...............................................Error! Bookmark not defined.
3. Monitoring Apparatus......................................................................Error! Bookmark not defined.
3.1. Cylinder head temperature...........................................................................................................14
3.2. Exhaust gas temperature..............................................................................................................14
3.3. Fuel Pressure...............................................................................................................................16
3.4. Model Identification plate...........................................................................................................16
4. Specifications ? 2706E engine.........................................................................................................17
4.1. Installation Drawing - 2706E.......................................................................................................17
5. Operation of the Engine...................................................................................................................18
5.1. General........................................................................................................................................18
5.2. Running in - Recommendation....................................................................................................18
5.3. Initial Inspection..........................................................................................................................18
5.4. Starting Procedure.......................................................................................................................19
5.5. Operating condition of the engine................................................................................................20
5.6. Powering down the engine...........................................................................................................20
6. Maintenance....................................................................................................................................21
6.1. General........................................................................................................................................21
6.2. Tools, special tools and torques...................................................................................................21
7. Maintenance rate - Daily inspections...............................................................................................21
8. Replacement of Parts.......................................................................Error! Bookmark not defined.
8.1. Maintenance instructions - Carburettors......................................Error! Bookmark not defined.
8.2. Synchronisation of dual Bing carburettors...................................Error! Bookmark not defined.
8.3. The basic setting of the mixture regulating screw........................Error! Bookmark not defined.
8.4. Cleaning of the carburettors.........................................................Error! Bookmark not defined.
8.5. Inspecting the air filters...............................................................................................................22
8.6. Inspecting the fuel lines...............................................................................................................24
8.7. Inspecting pulsation lines.............................................................................................................24
8.8. Spark plugs and sparkplug leads..................................................................................................24
8.9. Inspecting the condition of the sparkplug leads...........................................................................24
8.10. Installing and removing sparkplugs.............................................................................................24
8.11. Condition of the sparkplug..........................................................................................................24
9. Fan...................................................................................................................................................24
9.1. Remove and assembling the fan housing.....................................................................................25
9.2. Changing the fan belt...................................................................................................................25
10. Cylinder head...................................................................................................................................25
10.1. Cylinder head removal and installation.......................................................................................25
10.2. Checking the condition of the cylinder head................................................................................25
11. Trouble Shooting.............................................................................................................................26
11.1. Engine Does Not Start or is Difficult to Start..............................................................................26
11.2. Engine will not Idle.....................................................................................................................26
11.3. Engine Runs Rough, Uneven, and with Insufficient Power.........................................................26
11.4. Engine Does Not Develop Full Power.........................................................................................27
11.5. Excessive Cylinder Head Temperature........................................................................................27
12. Exhaust System................................................................................................................................28
12.1. Exhaust parts and measurements.................................................................................................29
13. Wiring Diagrams.............................................................................................................................30
13.1. Single PVL Ignition system - 2706E...........................................................................................31
13.2. Dual PVL ignition system ? 2706E.............................................................................................32
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