What is a Porsche 915 transmission?
What is a Porsche 915 transmission?
The type 915 transmission was a four or five speed transmission designed and manufactured by Porsche between 1972 and 1986. The transmission was used in the type 911 and type 916 cars.
How does Porsche transmission work?
Essentially, this famous Porsche transmission is two gearboxes in one. It features hydraulically actuated wet-clutch packs to lubricate the transmission parts and, depending on the gear, alternate power to the engine via two separate driveshafts. When a gear is selected, the other gearbox chooses the next.
What is a Porsche G50?
When it comes to air cooled Porsche 911s, the late Carrera G50 cars built between 1987 and 1989 are among the most desirable. It’s the combination of the classic body – and classic character – of the air cooled 911, combined with just the right number of modern touches that make them wonderful to drive and own.
When did Porsche introduce G50?
In October 1986, Porsche made a significant change with the introduction of the G50 gearbox, which further improved refinement and ease of driving. It is these models that are the more desirable cars today.
Is PDK same as DSG?
The DSG is different in the fact it uses a dry clutch system where as the PDK uses a wet clutch system. The PDK predates the BorgWarner DSG by a number of years. PDK was actually developed before DSG but refined further for production use.
When did the G50 come out?
What’s the shift pattern on a 915 Porsche?
The 915 shift pattern uses a more commonly used “H” pattern that covered the first four gears with fifth gear to the right and up and reverse to the right and down. The previous 901 transmission had reverse and first on the left and this made for an awkward shift from first to second gear.
What is the gear ratio for a 915?
The gear ratio for a gear set is the ratio of the teeth count between the input and output shaft gears. For example an 915 “A” 1st gear has a ratio of 11:34 (3.091). This translates to 11 teeth on the input gear and 34 teeth on the output gear.
What makes Porsche 915 gateshift kit so good?
“The internal architecture of the 915 is such that extra control of the shift rail mechanism can greatly reduce the risk of a potential missed shift. “Chassis twist, drivers hanging on the shift lever and the unmanaged freedom of the internals of the 915 mean that you can mis-select gears without feeling any real tactile warning.
What’s the maximum torque for a Porsche 915 transmission?
It is believed that Porsche set a 275 ft/lbs maximum torque value for the racing versions (using a reinforced final drive as oil pump, cooler and squirters) of the 915 transmission and 239 ft/lbs for the earlier 916 racing transmission. Typically these transmissions were provided with a standard “open” differential.
