Results 1 to 2 of 2

Thread: 7S power unit ????

  1. #1
    Join Date
    Jan 2019
    Location
    Ludlow Vermont
    Posts
    20

    Default 7S power unit ????

    I looked at a Cat power unit with a clutch on the back today. The serial is 7S5550, what Im curious is if this is like a D-4 or D-2. Its direct start and it has a few differences on it from the older motors with pony engines. Any info????

  2. #2
    Join Date
    Nov 2006
    Location
    Corralitos, Ca.
    Posts
    14,810

    Default

    7S5550 is a 1948 D311 Power Unit.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •