Haynes Manuals Home
View Cart Haynes Manuals
Follow Us:
Haynes Manuals Blog Haynes on YouTube Haynes on Facebook Haynes on Twitter Haynes on Pinterest
Haynes Manuals Home
Haynes manuals printed manuals Haynes manuals online manuals Haynes manuals special interest books
Haynes Manuals Quick Search
Get all the manuals pertaining to your specific vehicle quickly and easily.
Enter a desired year and a make/model will appear if Haynes has book coverage for that vehicle.
haynes logo
Click to view larger image!
Triumph Pre-unit Twins Haynes Repair Manual covering 500 and 650 cc models for 1947 to 1962
Our Price: $37.95
Print this page || Email this page
What you can learn
With a Haynes manual, you can do it yourself…from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the motorcycle. We learn the best ways to do a job and that makes it quicker, easier and cheaper for you. Our books have clear instructions and hundreds of photographs that show each step. Whether you’re a beginner or a pro, you can save big with Haynes!
--Step-by-step procedures
--Easy-to-follow photos
--Complete troubleshooting section
--Valuable short cuts
--Color spark plug diagnosis
Available at better Motorcycle/ATV retailers
Complete coverage for your Triumph Pre-unit Twins covering 500 and 650 cc models for 1947 to 1962:
--Routine Maintenance
--Tune-up procedures
--Engine, clutch and transmission repair
--Cooling system
--Fuel and exhaust
--Emissions control
--Ignition and electrical systems
--Brakes, wheels and tires
--Steering, suspension and final drive
--Frame and bodywork
--Wiring diagrams
Table Of Contents
Chapter 1: Engine
Chapter 2: Gearbox
Chapter 3: Clutch
Chapter 4: Fuel system and lubrication
Chapter 5: Ignition system
Chapter 6: Frame and forks
Chapter 7: Wheels, brakes and tires
Chapter 8: Electrical system
Wiring diagrams
Product Detail
Softcover: 112 pages
Part Number: 251
ISBN: 0 85696 251 1
Product Dimensions: 8 ½ by 11 inches
Covered Makes/Models
  • Triumph Pre-unit 500 1958
  • Triumph Pre-unit 500 1957
  • Triumph Pre-unit 500 1956
  • Triumph Pre-unit 500 1955
  • Triumph Pre-unit 500 1954
  • Triumph Pre-unit 500 1953
  • Triumph Pre-unit 500 1952
  • Triumph Pre-unit 500 1951
  • Triumph Pre-unit 500 1950
  • Triumph Pre-unit 500 1949
  • Triumph Pre-unit 500 1948
  • Triumph Pre-unit 500 1947
  • Triumph Pre-unit 650 1960
  • Triumph Pre-unit 650 1959
  • Triumph Pre-unit 650 1958
  • Triumph Pre-unit 650 1957
  • Triumph Pre-unit 650 1956
  • Triumph Pre-unit 650 1955
  • Triumph Pre-unit 650 1954
  • Triumph Pre-unit 650 1953
  • Triumph Pre-unit 650 1952
  • Triumph Pre-unit 650 1951
  • Triumph Pre-unit 650 1950
  • Triumph Pre-unit 650 1949
  • Triumph Pre-unit 650 1948
  • Triumph Pre-unit 650 1947
Related Books
Motorcycle Modifying Haynes Techbook
This manual contains essential information on how to improve upon the standard bike and give it an individual identity. Practical advice, accompanied by photographic step-by-step procedures, for customizing popular superbikes.

Motorcycle Maintenance Haynes Techbook
Servicing and minor repairs for all motorcycles and scooters

Motorcycle Workshop Practice Haynes Techbook
Essential information on how to use tools, fabricate components from metal and plastic, and tackle common motorcycle repairs

Motorcycle Electrical Haynes Techbook
From basic electrical theory to complex electronic systems, this manual meets the needs of the professional and amateur technician

Motorcycle Fuel Systems Haynes Techbook
The workings of the modern motorcycle and scooter fully explained, from basic principles to current designs

Motorcycle Basics Haynes Techbook
The workings of the modern motorcycle and scooter fully explained, from basic principles to current designs

Triumph 350 and 500 Unit Twins Haynes Repair Manual for 1957 to 1973 ...view more

Triumph 650 and 750 Haynes Repair Manual covering 650cc and 750cc 2-valve Unit Twins 1963 to 1983 ...view more

Triumph Haynes Repair Manual Online for the Triumph 675 Daytona and Street Triple for 2006 thru 2010 ...view more

BSA Unit Singles Haynes Repair Manual for 1958 thru 1972 ...view more

BSA Pre-unit Singles Haynes Repair Manual for 1954 thru 1961 ...view more

print title image
Automotive Manuals & Books
Motorcycle Manuals & Books
Haynes videos online
haynes client testimonials
Ever since I bought my first truck, the first thing I got was a Haynes manual. Since that truck, I've owned 5 other vehicles. Without my Haynes manuals, I wouldn't have got out of some pretty sticky situations. I remember my dad sending me off to pick up my first manual. Ever since then, they have been a huge life saver!! So you can easily say, I'm a dedicated die hard fan from day one!!Thanks!
Corey C
BC, Canada
Haynes manuals online Haynes chat online Haynes shop online Haynes shop online Haynes shop online
Home Haynes
Haynes Manuals Blog Haynes on YouTube Haynes on Facebook Haynes on Twitter Haynes on Pinterest
view cart
Haynes Retailer Locator
Keyword Search