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R420 Gasoline Engine Engine Type: Single-cylinder, 4-stroke (OHV) Bore × Stroke: 90 × 66 mm Displacement: 420 cc Compression Ratio: 8.5 : 1 Net Power: 8.8 kW @ 3600 rpm (≈ 15.0 HP) Net Torque: 26.5 N·m @ 2500 rpm Starting System: Recoil / Electric starter Ignition System: Transistorized magneto ignition Lubrication System: Forced splash Carburetor: Flat suction valve carburetor Fuel Tank Capacity: 6.5 L Oil Capacity: 1.1 L Dimensions (L × W × H): 465 × 415 × 440 mm Net Weight: 31 kg PTO Shaft Rotation: Counterclockwise (SAE 1-inch, taper Ø23)

Air Filter Replacement for Rato 420D Engine The 17150-Z100110-00A0 air filter is a genuine replacement part designed for the Rato 420D engine. It provides reliable filtration by capturing dust, dirt, and debris before they enter the combustion system, ensuring efficient engine performance and protection. Key Features: Genuine Rato replacement air filter for the 420D engine High-efficiency filter media traps dust and debris Durable design built for long-lasting use Direct replacement for easy installation Benefits: Maintains clean airflow for optimal combustion Protects engine components from premature wear Supports consistent power and fuel efficiency Simple to replace, reducing maintenance downtime Applications: Specifically designed for Rato 420D engines Ideal for compact construction equipment, generators, and machinery powered by the 420D platform

Replacement Fuel Tank for Rato R420D Engine The 16620-Z081110-H70P fuel tank is a replacement part designed for the Rato R420D engine. This tank provides a secure and durable reservoir for fuel storage, ensuring reliable supply to the engine during extended operation. Key Features: Replacement fuel tank for the R420D engine Built from sturdy, fuel- and corrosion-resistant materials Designed to withstand vibration and heavy-duty use Precision fit for secure installation Direct-fit replacement for hassle-free setup Benefits: Ensures consistent and safe fuel storage Reduces risk of leaks or contamination Supports long-term reliability of the fuel system Minimizes downtime with fast, dependable replacement Applications: Specifically designed for Rato R420D engines Suitable for generators, construction equipment, and other machinery powered by the R420D platform

Replacement Fuel Hose for Rato R420D Engine The 90686-Z520110-00M2 fuel hose is a genuine replacement part designed for the Rato R420D engine. Built to deliver safe and reliable fuel transfer, this hose is constructed from durable, fuel-resistant materials to handle the demands of continuous engine operation. Key Features: Genuine Rato replacement fuel hose for the R420D engine Ensures consistent fuel flow between tank and carburetor Made from high-quality, fuel- and heat-resistant material Direct replacement for simple installation Benefits: Maintains reliable fuel delivery for smooth engine performance Helps prevent leaks, cracks, and premature wear Extends service life of the engine’s fuel system Quick replacement minimizes downtime Applications: Specifically designed for Rato R420D engines Suitable for compact construction equipment, generators, and machinery powered by the R420D platform

Replacement Air Intake Seal for Rato R420D Engine The 17002-Z100110-00A0 air intake seal is a replacement part designed for the Rato R420D engine. This seal ensures a tight, secure fit in the intake system, preventing air leaks and maintaining proper engine performance. Key Features: Replacement air intake seal for the R420D engine Provides a secure, airtight connection for the intake system Built from durable, heat- and wear-resistant materials Precision fit for long-lasting performance Direct-fit replacement for easy installation Benefits: Prevents air leaks that can reduce engine efficiency Helps maintain consistent combustion and smooth operation Reduces risk of dirt or debris entering the intake system Minimizes downtime with quick and reliable replacement Applications: Specifically designed for Rato R420D engines Suitable for generators, construction equipment, and other machinery powered by the R420D platform

Keep your Rato 420D engine running clean and efficient with this replacement air filter. Designed to meet factory specifications, this filter provides reliable protection by capturing dust, dirt, and debris before they reach the engine’s combustion system. Key Features: Genuine OEM air filter for the R420D engine High-efficiency filtration media for maximum protection Durable construction built for long service life Direct-fit design for fast and easy replacement Benefits: Prevents harmful debris from entering the engine Helps maintain consistent engine performance Extends engine life with cleaner air intake Reduces maintenance costs by protecting critical components Applications: Rato R420D engines in compact construction equipment Generators, power equipment, and small machinery using the R420D engine