Mike Wareham : FOR YOUR INFORMATION ; SPECIFICATIONS { DIAMOND T truck FACTORY , Model 201 Section , Page 3 } MODEL 201; Nominal Rating : 1 TON ; Maximum Gross Vehicle Weight 8,000 lbs. Effective August 2,1948.Standard Specification Model 201.
Clutch Borg & Beck 10A-7 single dry-plate , nominal diameter 10″ , lining area 94 1/4″ SQUARE INCH. Transmission : Warner T9 , 4-speed in unit with clutch and engine. Transmission reductions : 1st… 6.4 ; 2nd…3.09 ; 3rd… 1.69 ; 4th…1.00 ; REVERSE…7.82 . DAVID PAYNE