Pages 49–71 (23 pages)

Pontiac Section (Hydra-Matic)

From the 1956 GM Automatic Transmission Parts Catalog Supplement

Pontiac Hydra-Matic parts, separating the 1956 controlled-coupling (C.C.) Hydra-Matic from the earlier Hydra-Matic with rows dated back to 1948. Exploded views show the case, front unit torus coupling, clutches, servo, parking brake bracket, front and rear oil pumps, governor, detent and reverse blocker valve body, pressure regulator and oil cooler adapter. The lists cover Delco Hydra-Matic fluid, case, torus, rings and washers, clutch plates and pistons, oil cooler parts, servos, bands, valve bodies and parking brake.

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What this section covers

  • C.C. Hydra-Matic exploded views
  • Hydra-Matic fluid, case and torus cover
  • Fluid coupling and front unit torus
  • Clutch plates, springs and annular pistons
  • Oil cooler, pumps and pressure regulator
  • Front and rear servos and bands
  • Oil control valve body and parking brake parts
Year
1955, 1956
Make
Buick, Cadillac, Chevrolet, General Motors, GMC, Oldsmobile, Pontiac
Vehicle
Components and Systems, Dynaflow, Hydra-Matic, Passenger Cars, Transmissions, Trucks
Type
Parts Catalog, Supplement
Models
Buick Dynaflow; Chevrolet Powerglide; Cadillac, Oldsmobile 88/98, Pontiac and GMC 100–MW500 Hydra-Matic
Publication
A-3010-A
Pages
97

What’s inside

Parts catalog

  1. CoverFront cover: 1956 Automatic Transmission Parts Catalog, supplement to Automatic Transmission Parts Catalog A-3010, GM Parts Sales, United Motors System.pp. 1–2
  2. Buick Section (Dynaflow)Three pages of 1956 Buick Dynaflow (D.F.) parts in group 4 order: gasket and seal kits, case, converter pump and cover, stator blades and carrier, first and second turbines, converter sun gear and sprag, oil cooler pipes, low range reaction gear and thrust washers by thickness, planetary gear set, servo body and low servo piston.pp. 3–6
  3. Cadillac Section (Hydra-Matic)pp. 7–28
  4. Chevrolet Section (Powerglide)A single page of 1956 Chevrolet passenger car Powerglide (P.G.) parts: transmission clutch drive and driven plates, clutch hub assembly and clutch piston.pp. 29–30
  5. Oldsmobile Section (Jetaway Hydra-Matic)pp. 31–48
  6. Pontiac Section (Hydra-Matic)pp. 49–71
  7. GMC Truck Section (Hydra-Matic)pp. 72–95
  8. Back CoverBack cover listing the divisions covered (Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac and GMC Truck) and the catalog number A3010A.pp. 96–97

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