SECTION 5-A VARIABLE PITCH DYNAFLOW
The 1958 Variable Pitch Dynaflow remains unchanged from the 1957 Dynaflow and is standard equipment on the 60 and 50 series and offered as optional equipment on the 40 Series.
SECTION 5-B FLIGHT PITCH DYNAFLOW
The Flight Pitch Dynaflow which is introduced with the 1958 model is entirely new in design. This new transmission is standard equipment on the 70 and 700 Series and is offered as optional equipment on the 40, 60 and 50 Series. For complete specifications, descriptions, operation, service procedures and trouble diagnosis, refer to the 1958 Flight Pitch Dynaflow Manual.