57 Tiger Cub Motorcycle

FRS 106, Michael Littman – Spring 2015

February 24, 2015

 Reading Assignment for Next Class (Thursday 2-26):

Articles located in the data section of the website titled “Terrier” and “Turner”

Summary of Last Lab:

  •   Re-did spokes on wheels by cutting them down and re-threading them using dyes.
  •   Able to see the electric simulator from last class in real life and saw the functions of the distributor.
  •   Sonic cleaner on parts of clutch and transmission
  •   Organized the drawers and put labels on bags that were not labeled.
  •   Sandblasted the frame
  •   Cleaned the top end and prepared it for sandblasting (carburetor is part of top end)
  •   Cleaned parts of distributor
  •   Sandblasted the boar (there was a cracked fin)
  •   ebay shopping for bottom end and cleaned the rest of the parts.

Class Conversation:

Friction –

Coefficient of friction

  • High coefficient – Sandpaper, rubber etc.
  • Low coefficient – Ice, tephlon etc.
  • The coefficient of friction for rubber on asphalt (wheels on pavement) is ~ 1.
  • Friction in motorcycle is in tires, clutch and brakes.

Book Conversation – Chapter 8 of Zen and the Art of Motorcycle Maintenance 

  • Tappet adjustments are to be done with a cold engine
  • Clean plugs
  • Pg. 96-97 – hierarchy or parts in motorcycle
  • Pg. 98 – effects and causes
  • System is a connection of interrelated tasks!

In Lab:

  • Top end was sandblasted as well as more parts of the frame.
  • Parts were ordered online (clutch and transmission parts and the fenders).
  • Bottom end group learned how to thread metal with taps.
  • Continued cleaning to different parts.

L.R