---
product_id: 51554908
title: "Triumph 350 and 500 Unit Twins Owners Workshop Manual, No. 137: '58-'73"
brand: "haynes"
price: "€ 100.16"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/51554908-triumph-350-and-500-unit-twins-owners-workshop-manual-no
store_origin: ES
region: Spain
---

# 700+ detailed images DIY-friendly repair steps Time-saving troubleshooting Triumph 350 and 500 Unit Twins Owners Workshop Manual, No. 137: '58-'73

**Brand:** haynes
**Price:** € 100.16
**Availability:** ✅ In Stock

## Summary

> 🔧 Own the Ride: Master Your Triumph Like a Pro!

## Quick Answers

- **What is this?** Triumph 350 and 500 Unit Twins Owners Workshop Manual, No. 137: '58-'73 by haynes
- **How much does it cost?** € 100.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/51554908-triumph-350-and-500-unit-twins-owners-workshop-manual-no)

## Best For

- haynes enthusiasts

## Why This Product

- Trusted haynes brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Legacy:** Covers Triumph 350 & 500 Unit Twins from ’58 to ’73, ensuring authentic restoration.
- • **Visual Mastery:** Over 700 photos and diagrams guide every rebuild and repair with precision.
- • **DIY Empowerment:** Step-by-step instructions designed for hands-on enthusiasts—no mechanic needed.
- • **Fault Finder Genius:** Haynes’ unique diagnostic tool helps you pinpoint issues fast and accurately.
- • **Cost & Time Efficiency:** Save both money and hours on every maintenance task with expert tips.

## Overview

This comprehensive workshop manual from Haynes offers over 700 photos and diagrams, expert DIY repair techniques, and a unique Fault Finder diagnostic tool, tailored specifically for Triumph 350 and 500 Unit Twins motorcycles from 1958 to 1973. Perfect for enthusiasts aiming to save time and money while restoring or maintaining their classic ride.

## Description

Full description not available

## Features

- Every manual is based upon a stripdown & rebuild
- 700+ pictures and diagrams of your vehicle
- Diagnose and solve problems with Haynes’ unique Fault Finder
- We only show DIY friendly techniques
- Save time and money on every job you do

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | J H Haynes & Co Ltd |
| Brand | Haynes |
| Product Dimensions | 21.11 x 0.79 x 26.99 cm; 907.18 g |
| Item model number | 137 |
| Manufacturer part number | 137 |
| Safety rating | other |
| Item Weight | 907 g |

## Images

![Triumph 350 and 500 Unit Twins Owners Workshop Manual, No. 137: '58-'73 - Image 1](https://m.media-amazon.com/images/I/81YibfCNMBL.jpg)
![Triumph 350 and 500 Unit Twins Owners Workshop Manual, No. 137: '58-'73 - Image 2](https://m.media-amazon.com/images/I/81YibfCNMBL.jpg)
![Triumph 350 and 500 Unit Twins Owners Workshop Manual, No. 137: '58-'73 - Image 3](https://m.media-amazon.com/images/I/81gvZm95TYL.jpg)

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---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-30*