Genuine Scooters
Keihin PB16 Adjustable Carburetor - RoughHouse 50
Description
This Keihin PB16 carburetor with adjustable fuel mix screw gives you finer control over the mixture on your Genuine RoughHouse 50 or RoughHouse 50 Sport. Made in Japan and supplied with stock RoughHouse 50 jetting, a 35S idle jet and #82 main jet, it also fits the Genuine Buddy 50 and other compatible PB-style applications, which may require rejetting. Its 16mm venturi, electric auto choke and two-bolt flange mounting make it a practical replacement and tuning option.
Key Features
- Stock RoughHouse 50 jetting: Supplied with a 35S idle jet and #82 main jet.
- Adjustable fuel mixture: Fine-tune the mixture with the included fuel mix screw.
- Broader application: Fits RoughHouse 50, RoughHouse 50 Sport, Buddy 50 and other compatible PB-style applications; rejetting may be required.
- Electric auto choke: Includes the automatic choke assembly and electrical lead.
- Defined mounting dimensions: Two-bolt flange with 43mm center-to-center spacing and a 35mm airbox-side outside diameter.
- Made in Japan: Keihin PB-series construction for your carburetor replacement or tuning project.
Technical Specifications
- Brand: Keihin
- Part number: 1300-1119
- Carburetor type: PB16
- Venturi diameter: 16mm
- Idle jet: 35S, stock RoughHouse 50 specification
- Main jet: #82, stock RoughHouse 50 specification
- Choke: Electric automatic
- Airbox-side outside diameter: 35mm
- Engine-side mounting: Two-bolt flange
- Mounting bolt spacing: 43mm center-to-center
- Mixture adjustment: Adjustable fuel mix screw
- Genuine reference number: P11510020000; this Keihin version adds an adjustable fuel mix screw
- Country of origin: Japan
Compatibility
| Application | Jetting and fitment |
|---|---|
| Genuine RoughHouse 50 / RoughHouse 50 Sport | Supplied with stock RH50 jetting: 35S idle and #82 main; modified setups may require tuning |
| Genuine Buddy 50 | Compatible; may require rejetting for the engine and intake setup |
| Other compatible PB-style carburetor applications | Match the 43mm flange spacing, 35mm airbox connection, throttle cable and choke connector; application-specific rejetting may be required |
Installation & Tuning
Compare the mounting and connections with your original carburetor before installation. Remove the yellow shipping dust cover before fitting. The installed 35S idle and #82 main jets are stock RoughHouse 50 specification, not universal jetting for every compatible model. Check and adjust jetting and mixture for your application before use.
This product is intended for off-road use only. This product is not intended for use on public roads or land.
Product Diagrams
Features
Specifications
Brand: Keihin; Part number: 1300-1119; Type: PB16 carburetor; Venturi: 16mm; Stock RoughHouse 50 jetting: 35S idle jet, #82 main jet; Choke: Electric automatic; Airbox-side OD: 35mm; Mount: Two-bolt flange; Bolt spacing: 43mm center-to-center; Mixture screw: Adjustable; Genuine reference: P11510020000; Applications: RoughHouse 50, RoughHouse 50 Sport, Buddy 50 and matching PB-style applications; Other applications may require rejetting; Country of origin: Japan; Use: Off-road only
Model Fitments
Genuine RoughHouse 50; Genuine RoughHouse 50 Sport; Genuine Buddy 50; other compatible PB-style applications with matching 43mm flange spacing, 35mm airbox connection, throttle cable and choke connector; supplied jetting: stock RH50 35S idle/#82 main; Buddy 50 and other applications may require rejetting; off-road use only
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30-day return period on eligible items
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Flat-rate shipping for orders shipped to the 48 Contiguous United States.
