Archive for the Technical Category

May 17, 2011 / Technical

O.S.C.A. 1600 GT Zagato oil sensor fittings

O.S.C.A. 1600 GT Zagato oil sensor fittings

Pictures of the oil pressure and temperature sensor fittings for the O.S.C.A. 1600 GT Zagato engine.

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May 17, 2011 / Technical

O.S.C.A. 1600GT Zagato Radiator brackets

O.S.C.A. 1600GT Zagato Radiator brackets

Some 1600 GT Zagato's have had changes made to their radiator mounts and installation.  Here are some pictures of the top brackets and the dimensions for fabricating replacement parts.

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March 1, 2011 / Marketplace, Technical

O.S.C.A. 1600 GT Dash Light Switches

O.S.C.A. 1600 GT Dash Light Switches

If you are looking for vintage/original dash light switches for your O.S.C.A 1600 GT, you can find them at www.ebay.it (eBay/Italy) and if you don't speak Italian -- you can use search terms like "Int

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February 24, 2011 / Marketplace, Technical

Vintage Fiat 500 Parts Shared with O.S.C.A. 1600 GT

Vintage Fiat 500 Parts Shared with O.S.C.A. 1600 GT

Because the OSCA factory was not manufacturing its body parts and accessories (instead, sourcing many of them from Fiat), many missing items for restoration can be found by visiting www.ebay.it (eBay

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November 13, 2010 / Technical

1600 GT Dash Console Legend

1600 GT console legend for dash lights and switches.

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November 13, 2010 / Technical

Fiat O.S.C.A. Wiring Diagrams

Wiring diagrams from the Fiat O.S.C.A. 1500 that can be used as a reference for 1600 GT cars in lieu of a 1600 GT diagram.

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November 9, 2010 / Technical

OSCA 1600 GT engines

OSCA 1600 GT engines

O.S.C.A. 1600 GT engines were built in four versions: GT (95 hp) - single Weber 36 DCLDE carburetor GT2 (105 hp) - double Weber 38DCOE carburetors (called "PR2" when in Touring-bodied cars; PR =

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November 9, 2010 / Technical

OSCA 1600 GT Emergency Brake Assembly

OSCA 1600 GT Emergency Brake Assembly

Many of the emergency brake components such as the handle, cable, and rear caliper can become worn or rusted (particularly the e-brake handle due to water penetrating the underside of the car.)   An

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November 9, 2010 / Technical

OSCA 1600 GT Clutch Assembly

OSCA 1600 GT Clutch Assembly

Exploded view diagrams for clutch, pressure plate, and fork components:

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November 9, 2010 / Technical

Fresh Air lnlet Assembly

Fresh Air lnlet Assembly

Many of the OSCA 1600 GT cars that were raced had components removed from the cars in the interest of saving weight and reducing air-induced drag.  One popular item to remove was the inlet on the pas

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