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    Diamond T Truck Owners Manuals and other info.
  • Diamond T Car found 9/19/06

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    Historical Photos
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Latest Activity

  • Gary Nielsen: YOUR MECHANIC CHECKED THE STARTING { circuit } SYSTEM AND CAN “NOT” FIND ANYTHING WRONG WITH THE STARTING { circuit } SYSYEM. NOTE: THE NEXT TIME THAT YOU HAVE A STARTER MOTOR PROBLEM ( starter motor turns “very slowly” or “sometimes” not at all ) ; if (?) you have had a {“VOLT METER” } you could “check” the “BATTERY” “VOLTAGE”…[Read more]

  • Gary Nielsen: DIAMOND T TRUCK MODEL 201 ( year ? ) ; PROBLEM WITH STARTING ; STARTING TURNS VERY “SLOWLY” ; page 55 , STARTING MOTOR (a) SLOW CRANKING SPPED may be caused by: CRANKCASE MOTOR OIL TOO HEAVY OR COLD.
    (change to correct grade of motor oil or heat the oil before attempting to start). LOOSE OR DIRTY CABLE…[Read more]

  • Gary Nielsen replied to the topic Seat in the forum Looking for parts 11 years ago

    If you are still looking I have a seat back for a 1949, I assume the dimensions are the same??

  • Hi-I somehow was blocked out from the forum so had to take on a new name niels2, formerly garybob. I live in the middle of MN.
    I have owned a 201 T since 2003. Former owner apparently did some restoration of the box and not sure what else. Runs and drives. Continue to have a problem with starting, starter turns very slowly, sometime not at all.…[Read more]

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Latest Posts

1970 Diamond Reo Info Needed

Hello, I am a supervisor over the body shop at a UPS facility in Indiana. This cab was sent to me from out of state with very little info. I have included a picture of the cab so maybe you can help id... »

Photos of the Diamond T200

Hi, I am working on a book called Trucks of the World and I’m struggling to find any pictures of the Diamond T200 from the 1930s. Would anyone be able to help me in finding a picture of this tru... »

VENDERS-SUPPLYERS-NEW PARTS IN THE MESSAGE BOARDS

VENDERS-SUPPLYERS-NEW PARTS WHAT WE TRYING TO DO IS TO ORGANIZE A LIST OF SUPPLIERS MACHINE SHOPS FOR HARD TO FIND PARTS SO THEY WILL BE IN ONE PLACE AND EASIER TO FIND JIM AND I NEED YOUR HELP WITH T... »

The Features

1940 Diamond T COE

1935 door question

Modle 80 D brakes

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