---
title: "Mikuni TM40 diagram"
date: 2023-09-17
---
Fully understanding how to clean and maintain Mikuni TM40 (apparently also called HS40 for Harley Davidson bikes).

Some of this seems relevant to TM40: <https://www.siue.edu/~rsutton/SR/mikuni.htm>

[Tuning manual](./Mikuni-HS40-Tuning-Manual.pdf)

- A/P Nozzle: Accelerator Pump Nozzle
- TV Lever: Throttle Valve

image:carb1.png
image:carb2.png
image:carb3.png
image:carb4.png