# Parts Diagrams and Breakdowns

> This is a plain-text (markdown) copy of a page on tboltusa.com, made for AI assistants. People see the same page at the HTML link below.

- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [Tech Database home](https://tboltusa.com/store/tbolt-usa-pit-bike-minimoto-technical-info-database-tech-15.md) > Parts Diagrams and Breakdowns
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/parts-diagrams-and-breakdowns-tech-120.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/parts-diagrams-and-breakdowns-tech-120.md)
- **Generated:** 2026-11-15 04:04 EST
- **Site guide for AI assistants:** [llms.txt](https://tboltusa.com/llms.txt)

This is an article from the TBolt USA Tech Database, the store's free online library of pit bike technical info. The text below is the article as written.

## Article

This section contains breakdowns of various engines.

## Articles in this section

- [Mikuni VM Manual](https://tboltusa.com/store/mikuni-vm-manual-tech-107.md)
- [OEM Stock Parts sizes for CRF & KLX Pit bikes](https://tboltusa.com/store/oem-stock-parts-sizes-for-crf-klx-pit-bikes-tech-157.md)
- [Piranha 140cc Engine Diagram (YX140, DTE140)](https://tboltusa.com/store/piranha-140cc-engine-diagram-yx140-dte140-tech-121.md)
- [Piranha 150cc Engine Diagram (YX150, DTE150)](https://tboltusa.com/store/piranha-150cc-engine-diagram-yx150-dte150-tech-123.md)
- [Pit Bike Engine OEM Parts](https://tboltusa.com/store/pit-bike-engine-oem-parts-tech-70.md)
- [Pitster Pro / ZS 160 HO Engine breakdown](https://tboltusa.com/store/pitster-pro-zs-160-ho-engine-breakdown-tech-82.md)
- [Shop Manuals for Honda Z50 & Other Minis](https://tboltusa.com/store/shop-manuals-for-honda-z50-other-minis-tech-146.md)
- [YX 125cc Breakdown](https://tboltusa.com/store/yx-125cc-breakdown-tech-124.md)
- [YX 90cc Engine Diagram](https://tboltusa.com/store/yx-90cc-engine-diagram-tech-122.md)

## Tech Database sections

- [Tech Database home](https://tboltusa.com/store/tbolt-usa-pit-bike-minimoto-technical-info-database-tech-15.md)
- [Pit bike Buying and Ownership info](https://tboltusa.com/store/pit-bike-buying-and-ownership-info-tech-98.md)
- [Pit Bike Wiring Info](https://tboltusa.com/store/pit-bike-wiring-info-tech-56.md)
- [General Motorcycle Maintenance](https://tboltusa.com/store/general-motorcycle-maintenance-tech-95.md)
- [General Motorcycle Troubleshooting](https://tboltusa.com/store/general-motorcycle-troubleshooting-tech-97.md)
- [How Things Work](https://tboltusa.com/store/how-things-work-tech-115.md)
- [Identifying Parts, Bikes, and Engines](https://tboltusa.com/store/identifying-parts-bikes-and-engines-tech-96.md)
- [Parts Diagrams and Breakdowns](https://tboltusa.com/store/parts-diagrams-and-breakdowns-tech-120.md)
- [Pit Bike Installation Info](https://tboltusa.com/store/pit-bike-installation-info-tech-99.md)