Pages 31–48 (18 pages)

Oldsmobile Section (Jetaway Hydra-Matic)

From the 1956 GM Automatic Transmission Parts Catalog Supplement

1956 Oldsmobile Jetaway Hydra-Matic parts for the Super 88 and 98 (S88, 98 H.T.). Labeled exploded views cover the case and details, front unit torus, rear and neutral clutches, rear planetary and reverse units, oil pressure regulator, front and rear oil pumps, servo, oil cooler adapter, governor and oil control valve bodies. The group 4 lists that follow give part numbers for seal and snap rings, selective spacers and thrust washers, pistons and seal packages, sprags, valve bodies and speedometer driven gears by tooth count.

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What this section covers

  • Jetaway Hydra-Matic exploded views
  • Case, torus covers and fluid coupling
  • Seal rings, snap rings and thrust washers
  • Clutches, pistons and sprags
  • Oil pumps, servo and accumulator trimmer valve
  • Governor and oil control valve bodies
  • Speedometer driven gears
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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