Installation Diagram for the NIBBI PWK38 Manifold (SR400/500): Assembling the Spacer and M6 Washers
The installation diagram for the NIBBI PWK38 manifold for the SR400/500. It shows the assembly order of the manifold, spacer, and M6 washers, how the carburetor slides in, and precautions against sucking in secondary air.
- Assembling the manifold, spacer, and M6 washers
- Installing with the stock bolts and sliding in the carburetor
- Precautions to prevent air leaks
The NIBBI PWK38 manifold is for fitting a NIBBI PWK38 carburetor to the SR400/500.
Based on the exploded view and description in the original, this page explains how the parts go together and the installation flow.
01 Parts
- Manifold
- Spacer
- M6 washer
02 Installation
- Install the manifold using the stock bolts.
- Slide the carburetor into the manifold and tighten the band.
Install it securely so no secondary air gets in.
The manifold has no top or bottom.
03 Notes
If you are unsure about the installation, be sure to have it done by someone experienced or by a custom shop. For any questions, please reach us through our contact form.
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*Installation is at your own risk. If you're unsure about doing the work yourself, we recommend consulting your local motorcycle shop.
*The content and photos reflect the time of writing. Please check each product page for current specifications, fitment and stock.