**The BG Series: A Legacy of Performance and Innovation**

The BG series of vehicles, encompassing the models 56, 66, and 86, as well as their sedan counterparts, the SH 56 and 86, represents a pinnacle of automotive engineering and innovation. These vehicles embody the spirit of performance, precision, and exclusivity, capturing the hearts and minds of enthusiasts worldwide.

**Aerodynamics and Styling**

The BG series boasts an aerodynamic silhouette, meticulously crafted to minimize drag and enhance stability. The sleek lines and flowing curves accentuate its sporty character, while the aggressive front fascia and angular headlights exude a commanding presence. The wide stance and low profile contribute to its road-hugging demeanor, promising a thrilling driving experience.

**Powertrain and Performance**

Under the hood, the BG series offers a range of potent powertrains, each meticulously engineered to deliver an exhilarating symphony of power and efficiency. From the responsive 1.6-liter engine to the thunderous 3.0-liter V6, these vehicles possess the raw performance to tackle any driving scenario with confidence.

Advanced fuel injection systems and variable valve timing optimize combustion, maximizing horsepower and torque while minimizing emissions. The seamless integration of engine, transmission, and driveline ensures lightning-fast acceleration, crisp gear changes, and an unparalleled driving experience.

**Suspension and Handling**

The BG series features an advanced suspension system that strikes a perfect balance between comfort and agility. MacPherson struts at the front and a multi-link independent rear suspension absorb road imperfections effortlessly, providing a composed ride even on uneven terrain.

Precisely tuned springs and dampers minimize body roll and maximize grip, enabling the vehicles to navigate corners with poise and confidence. The responsive steering system translates driver input into immediate and accurate changes in direction, offering an intimate connection between the car and its pilot.

**Interior and Amenities**

The interior of the BG series exudes a sense of sophistication and comfort. High-quality materials and meticulous craftsmanship create a cabin that is both visually appealing and ergonomically sound. The supportive seats provide ample bolstering, ensuring a secure and comfortable position for long drives.

A comprehensive suite of amenities enhances the driving experience. Advanced infotainment systems with intuitive touchscreens keep occupants connected and entertained, while a premium audio system delivers crystal-clear sound throughout the cabin. Automatic climate control ensures a comfortable temperature in all conditions.

**Legacy and Impact**

The BG series has left an enduring legacy in the automotive world. Its combination of performance, handling, and exclusivity has made it a favorite among enthusiasts, racers, and collectors alike. The vehicles have starred in countless motorsports events, showcasing their capabilities and inspiring aspirations in drivers worldwide.

Today, the BG series remains an icon in the pantheon of automotive greatness. Its timeless design, potent powertrains, and unwavering performance continue to captivate and enthrall, ensuring its place as a legend among automotive masterpieces.

STIHL BG 56, 66, 86, SH 56, 86 Service Manual


Contents
Specifications
Troubleshooting
Engine
Ignition System
Rewind Starter
Repairing AV System SH 86, 86 C, BG 66C, 86, 86 C
Control Levers
Fuel System
Blower and Vacuum Attachment
Special Servicing Tools
Servicing Aids