HS 166A Lawn Mower Engine, 166 cc, 6.5 hp, Petrol Engine, 9.2 Nm @ 2,900 rpm, OHV, 9.5 kg

Description

The Husqvarna HS 166A is a high-performance 166cc, 4-stroke OHV engine engineered for reliable power in residential walk-behind mowers. Delivering a potent 9.2 Nm of net torque at 2,900 rpm, this air-cooled engine features an efficient overhead valve design for improved fuel economy and cooling. Equipped with a 1.0L fuel tank, a 0.5L oil capacity, and a high-efficiency pleated paper air filter, it offers a lightweight (~9.5 kg) yet durable solution for maintaining peak cutting performance in models like the Husqvarna LC 151 and LC 253S.

Highlights

• 166 cc displacement for consistent cutting performance
• 6.5 hp power output for residential walk-behind mowers
• 9.2 Nm torque at 2,900 rpm for strong low-mid range pull
• Overhead valve (OHV) design for improved fuel economy and cooling
• Air-cooled 4-stroke construction for reliable operation
• Pleated paper air filter for efficient air filtration
• Lightweight ~9.5 kg housing for easier installation and serviceability
• Recommended fuel: unleaded gasoline (Octane 87)

Specifications

Special Notes

• Source material includes conflicting fuel and oil capacity values (one section lists Fuel Tank 0.5 L / Oil Tank 1 L while another line lists Fuel Tank 1.0 L / Oil 0.5 L)
• please confirm correct fuel and oil capacities for catalog accuracy
• Verify physical fitment with mower models (e.g., LC 151, LC 253S) before purchase
• Regular maintenance and scheduled oil changes recommended for long service life

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