[Lifetime Warranty] PZ22 Carburetor Kit - Compatible with 110cc 125cc SSR CRF50 Predators TaoTao Coolster Apollo RFZ Coleman ATV Dirt Bike - w/ 38mm Air Filter Intake Pipe Fuel Filter Line Gaskets Spark Plug

PZ22 Carburetor Kit

Key Features

• Optimized Fuel Atomization:Features a 22mm venturi designed to improve throttle response and power delivery across the mid-to-high RPM range.
• High-Flow Air Filtration:Includes a 38mm conical air filter with a high-permeability element to increase airflow while maintaining superior dust filtration.
• Complete Installation Set:Comes with a matched intake manifold, fuel lines, filters, and a spark plug to provide a comprehensive fuel system overhaul.
• Durable Alloy Construction:The carburetor body is manufactured from high-strength zinc alloy to resist fuel-based corrosion and thermal expansion.
• Manual Choke Operation:Equipped with an easy-access manual choke lever for reliable starting in various environmental conditions.

Replaces / Cross-Reference Part Numbers

• Standard Model:PZ22
• Air Filter Size:38mm
• Intake Manifold:22mm Diameter

Compatibility & Fitment

• Engine Displacement:Optimized for 110cc, 125cc, and select 140cc 4-stroke engines.
• Dirt Bikes & Pit Bikes:Compatible with SSR, CRF50, Apollo RFZ, and various small-frame pit bikes.
• ATVs & Quads:Fits TaoTao, Coolster, Mountopz, and other Chinese-manufactured youth ATVs.
• Off-Road Vehicles:Suitable for Coleman powersports equipment and Predator-style engines with compatible mounting points.

When to Replace

• Bogging or Hesitation:The engine "stumbles" or loses power during sudden acceleration, indicating an internal fuel delivery issue.
• Poor Idle Quality:The vehicle will not stay running at a stop or requires constant throttle input to prevent stalling.
• Fuel Overflow:Gasoline leaking from the overflow tube or intake, suggesting a stuck float or damaged needle valve.
• Hard Starting:Excessive kicking or cranking required to fire the engine, often caused by clogged pilot jets.
• Physical Wear:Visible corrosion inside the bowl or worn-out gaskets causing vacuum leaks.

Installation Tips

• Intake Sealing:Ensure the O-ring between the intake manifold and the cylinder head is properly seated to prevent lean-running vacuum leaks.
• Throttle Cable Alignment:Verify that the throttle slide moves freely within the carburetor body before starting the engine to prevent a "stuck wide open" condition.
• Fuel Line Routing:Route fuel lines away from the exhaust manifold to prevent vapor lock or heat-induced line failure.
• Spark Plug Inspection:After the first 15 minutes of operation, check the color of the new spark plug to determine if the air-fuel mixture requires adjustment.
• Fine Tuning:Use the air-mixture screw on the side of the carburetor to stabilize the idle once the engine has reached operating temperature.