Stihl BG75 HS75 HS80 HS85 Machine Service & Repair Manual

The Stihl BG75 HS75 HS80 HS85 Machine service & repair manual is the complete 70-page factory workshop manual for this machine — with full step-by-step procedures, specifications, torque values, wiring and hydraulic diagrams and fault diagnosis.

What’s inside this manual:

• Contents
• 1. Introduction
• 2. Safety Precautions
• 3. Specifications
• 3.1 Fuel System
• 3.2 Gearbox
• 3.3 Tightening Torques
• 4. Troubleshooting
• 4.1 Clutch/Blade Lock
• 4.2 Rewind Starter
• 4.3 Fuel System
• 4.4 Engine
• 5. Clutch/Blade Lock
• 5.1 Clutch
• 5.2 Clutch Drum
• 5.3 Blade Lock
• 6. Engine
• 6.1 Removing and Installing (HS 75, 80, 85)
• 6.2 Removing and Installing (BG 75)
• 6.3 Muffler/Spark Arresting Screen (HS 75, 80, 85)
• 6.4 Muffler/Spark Arresting Screen (BG 75)
• 7. Rewind Starter
• 7.1 General
• 7.2 Removing and Installing (HS 75, 80, 85)
• 7.3 Removing and Installing (BG 75)
• 7.4 Rope Rotor/Rewind Spring
• 7.5 Starter Rope
• 7.6 Starter Grip
• 7.7 Tensioning
• 7.8 Carrier/Pawl
• 8. AV System
• 8.1 Repair (HS 75, 80)
• 8.2 Repair (HS 85)
• 9. Throttle Control
• 9.1 Control Handle (HS 75)
• 9.2 Control Handle (HS 80)
• 9.3 Control Handle (HS 85)
• 9.4 Adjusting the Throttle Cable (HS 75, 80, 85)
• 9.5 Control Handle (BG 75)
• 10. Fuel System
• 10.1 Air Filter
• 10.2 Carburetor
• 10.3 Spacer Flange
• 10.4 Fuel Tank/Hoses/Pickup Body (HS 75, 80, 85)
• 10.5 Fuel Tank/Hoses/ Pickup Body (BG 75)
• 10.6 Tank Vent
• 11. Cutting Attachment
• 11.1 Cutting Blades (HS 75, 80)
• 11.2 Cutting Blades (HS 85)
• 11.3 Spur Gear (HS 75, 80, 85)
• 11.4 Gear Housing (HS 75, 80, 85)
• 11.5 Handle (HS 85)
• 12. Blower and Vacuum Attachment
• 12.1 Intake Screen
• 12.2 Fanwheel

Built for real workshop use — the complete reference for keeping this machine running season after season.