Puch GS504: history, specs, pictures

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Puch GS504
Manufacturer
Also called GS504F 4 T, GS 504 F 4 T
Production 1985 - 1988
Engine
single cylinder, four-stroke
Bore / Stroke 90.0mm x 79.0mm
Top Speed 81 mph (130 km/h)
Horsepower 26.42 HP (19.7 KW) @ 7700RPM
Transmission Gear box: 5-speed
Final Drive: chain
Brakes Front: single disc
Rear: expanding brake
Front Tire 3.25-21
Rear Tire 4.50-18
Weight 137.0 kg (wet)
Fuel Capacity 2.51 Gallon (9.50 Liters)
Manuals Service Manual


The Puch GS504F 4 T was a single cylinder, four-stroke standard produced by Puch between 1985 and 1988. It could reach a top speed of 81 mph (130 km/h). Claimed horsepower was 26.42 HP (19.7 KW) @ 7700 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 90.0mm bore x 79.0mm stroke result in a displacement of just 502.0 cubic centimeters. Fuel was supplied via a overhead cams (ohc).

Drive[edit | edit source]

The bike has a 5-speed transmission.

Chassis[edit | edit source]

It came with a 3.25-21 front tire and a 4.50-18 rear tire. Stopping was achieved via single disc in the front and a expanding brake in the rear. The GS504F 4 T was fitted with a 2.51 Gallon (9.50 Liters) fuel tank.