REBUILT POWERMATIC TRANSMISSION EXCHANGE f Powermatic Transmissions rebuilt at the factory to 1961 model design are available to Dealers on an exchange basis When used on 1956 through 1957 truck models it is necessary to replace the linkage and other installation parts to accommodate this latest transmission design The usage chart below specifies the linkage required with each rebuilt transmission for complete replacement installations Dealers should place orders by listing the part number of the re built transmission plus the applicable linkage and installation units needed for the truck model in which the trans mission is being replaced NOTE When Powennatic Transmission replacements are made on 1958 59 truck models linkage does not have to be replaced unless worn or damaged but installation of the Oil Filter Unit should be made Rebuilt transmissions include a 5 tooth speedometer drive gear It will be necessary to select the mating driven gear in accordance with the tire size used on the customer s vehicle Refer to Group 4 337 for gear data POWERMATIC ALLISON AUTOMATIC TRANSMISSION USAGE CHART TRANS THROTTLE REBUILT VALVE ACC SHIFTER FLOOR PAN OIL MODEL TRANSMISSION CONTROL LINKAGE COVER FILTER APPLICATION ASSEMBLY LINKAGE UNIT UNIT UNIT UNIT GROUP 4 003 GROUP 4 004 GROUP 4 004 GROUP 16 547 GROUP 4 190 56 59 Ser 6 261 exc SBC 6775349 3772131 3772133 A 3774421 3774356 56 Ser 6 8 265 exc spinner gov 6775349 I 3772133 A 3774421 3774356 56 Ser 5 7 265 exc spinner gov 6775349 C 3749450 3772133 D 3774420 3774356 57 59 Ser 6 SBC 261 6775349 3772131 3772133 A 3774421 3774356 57 59 Ser 10 SBC 322 6775349 3749456 3772133 B 3774421 3774356 57 59 Ser 6 8 SBC 283 6775349 3772133 A 3774421 3774356 56 59 Ser 5 7 w Spinner gov F 6775349 C 3749450 3772133 D 3774420 3774356 K 56 59 Ser 6 8 w spinner gov 8 cyl exc SBC F 6775349 3772133 A 3774421 3774356 56 57 Ser 9 322 E F 6775349 3749456 3772133 3774420 3774356 56 57 Ser 10 322 exc SBC E F 6775349 3749456 3772133 3774421 3774356 58 59 Ser 9 348 6775349 3772132 3772133 3774420 3774356 58 58 Ser 10 348 6775349 3772132 3772133 3774421 3774356 60 61 ALL 6775349 3774356 62 ALL 6775349 3774356 63 ALL 348 exc TDM 63 TDM w aux trans 348 6775349 3774356 64 65 TDM w aux trans exc DIESEL 409 64 65 ALL exc TDM DIESEL 409 6775349 3774356 66 Ser 60 w P T exc 261 W B 6779398 3774356 A NOTE When used on 6 8000 Models discard parts 3745994 Panel and 3745005 Panel and replace with parts 3727747 Panel and 3741587 Pedal Listed in H D Truck Catalog B NOTE When used on 10800 Model discard parts 3730684 Seal 3730685 Retainer 3745994 Panel and 3745005 Pedal and replace with parts 3730686 Seal 3730687 Retainer 3727746 Panel and 3741587 Pedal Listed in H D Truck Catalog C NOTE When used on 1956 or 1957 trucks built before March 1 1957 with 2 Barrel Carbwetor on 265 and 283 cu in Engines Throttle Lever and Bearing part 7015631 is also required When used on 1957 trucks built before March 1 1957 with 4 Baikl Carburetor on 283 cu in Engines Throttle Lever and Bearing part 7012420 is also required D NOTE When used on 5000 Model discard parts 3730662 Seal 3730663 Retainer and 3736528 Panel and replace with parts 3736526 Seal 3736525 Retainer and 3736527 Panel Listed in H D Truck Catalog E NOTE Inspect 1956 model 322 cu in Engine Flywheel and if equipped with a solid type replace with spoke type flywheel part 1174854 f F NOTE When using on 1956 57 models it will be necessary to replace manual selector outer lever w 6756940 It will also be necessary to replace control tower cover w 3753746 I giw r M Di c m In I rc II z Ia 331 T REVISED MARCH I 1966