Troy‑Bilt TB4620C 20" Gas Chainsaw
🔧 Engine & Power
Engine Type: 2-cycle gasoline engine (air-cooled)
Displacement: 46 cc
Starting: Manual recoil pull start with SpringAssist™ for easier starts
Fuel/Oil Mix Ratio: 40:1 (gasoline to 2-cycle oil)
🪓 Bar & Chain
Guide Bar Length: 20 inches
Chain Pitch: .325″
Chain Gauge: .050″
Low-Kickback Bar & Chain: Yes — for safer cutting
Automatic Bar & Chain Oiler: Yes — keeps chain lubricated during operation
⚙️ Features
5-Point Anti-Vibration Handle: Reduces operator fatigue
Automatic, Inertia-Activated Chain Brake: For kickback protection
Manual Chain Tensioner: Makes on-the-fly adjustments easier
Professional-Grade Die-Cast Chassis: Increased durability
Heavy-Duty Carry Case: Included with some versions (e.g., XP variant)
⚖️ Capacities & Dimensions
Fuel Tank Capacity: ~18 oz (~0.53 L)
Approx. Weight: ~15 lbs (≈6.8 kg)
🛡️ Warranty
Residential Warranty: ~2 years limited


