Husqvarna 250 Workshop Manual

Name: Husqvarna 250
Brand: Husqvarna
Rating: 5 (1 reviews)

86 pages

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BOZZA MANUALE DI OFFICINA MOTORI

HUSQVARNA 250-450 cm

250-450 cm

HUSQVARNA ENGINES

WORKSHOP MANUAL DRAFT

Part. N. 8000A2925

Issued 08-2003

Summary2
Engine Disassembly4
Cylinder Disassembly12
Piston Disassembly12
Transmission Cover Disassembly12
Clutch Disassembly13
Starting Motor Disassembly16
Oil Pump Disassembly16
Flywheel Disassembly18
Crankcase Disassembly21
Table of Contents27
Engine Overhauling27
Pulizia Dei Particolari28
Accoppiamenti28
Cleaning of Components28
Assemblies28
Testa Cilindro29
Ripresa Sede Valvola29
Cylinder Head29
Recutting the Valve Seats29
Guidavalvola31
Sostituzione Guidavalvole31
Valve Guides31
Replacement of Valve Guides31
Molla Valvola32
Valve Spring32
Installation of Valves33
Controllo del Bilanciere34
Camma Decompressore Avviamento34
Albero a Camme34
Inspection of Rocker Arm34
Starter Decompressor Cam34
Camshaft34
- Camshaft Chain and Gearing35
- Camchain Tensioner35
Catena E Ingranaggi Distribuzione35
Tendicatena Distribuzione35
Cylinder36
Cilindro36
- Cylinder Liner Bore37
- Cylinder Piston Fitting37
- Piston37
Accoppiamento Cilindro-Pistone37
- Piston Diameter38
- Gudgeon Pin38
Spinotto38
- Piston Rings39
- Piston Rings/Cylinder Clearance39
Segmenti39
Accoppiamento Segmenti-Cilindro39
- Gudgeon Pin/Connecting Rod Small End Clearance40
- Connetting Rod Big End Radial Clearance40
Accoppiamento Segmenti-Cave Sul Pistone40
Accoppiamento Spinotto-Piede DI Biella40
Gioco Radiale Testa DI Biella40
- Connetting Rod Big End Side Clearance41
- Crankshaft41
- Crankshaft Out-Of-Axis41
- Counter Balance Shaft41
Gioco Assiale Testa DI Biella41
Albero Motore41
Contralbero DI Equilibratura41
- Connecting Rod Small End Bush Replacement42
- Connecting Rod42
Sostituzione Bussola Piede DI Biella42
Biella42
- Clutch Spring43
- Clutch Housing-Friction Disc Clearance43
- Clutch Unit43
Frizione43
Gioco Scatola Frizione-Disco D'attrito43
Molla Frizione43
Oil Pump44
Pompa Olio44
Forcelle E Ingranaggi Selezione Marce45
Gear Selector Fork and Gearing45
Tamburo Comando Forcelle46
Selector Drum46
Revisione Carburatore47
Carburetor Overhauling47
- Remove the Throttle Valve51
- Carburettor Setting52
Taratura Carburatore52
- Engine Reassembly54
- General Directions56
- Instructions for Assembly57
- Instructions for Lubrication58
- Reassembly of Crankshaft59
- Reassembly of Transmission62
- Main Shaft62
- Auxiliary Shaft63
- 5 Speed Transmission64
- Reassembly of Crankcase66
- Reassembly of Gearshift Mechanism70
- Reassembly of Clutch72
- Reassembly of Gear Shaft73
- Reasembly of Transmission Cover74
- Reassembly of Cam Chain and Drive Gear Sprockets75
- Reassembly of Flywheel75
- Reassembly of Piston and Cylinder77
- Reassembly of Cylinder Head77
- Reassembly of Valve Lifter80
- Reassembly of Cam-Chain Tensioner80
- Reassembly of Cylinder Head Cover82
- Reassembly of the Gear Shift Position Sensor83
- Cylinder Head Gasket Selection Chart84
- Tightening Torques85

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Husqvarna 250 Specifications

General

Brand	Husqvarna
Model	250
Category	Sewing Machine
Language	English

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