BSA Y13750
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Manufacturer | BSA |
---|---|
Production | 1937 |
Engine | Four stroke, V-twin cylinder |
Ignition type | Lucas magneto |
Battery | 6V |
Transmission | 4-Speed, constant mesh |
Frame type | Duplex cradle with forged steel backbone |
Suspension | Front: Quick adjustable shock absorber and steering damper Rear: None, spring loaded saddle |
Brakes | Front: Drum, 7 in. Rear: Drum, 7 in. |
Front Tire | 4.00 x 18 in., Dunlop Universal |
Rear Tire | 4.00 x 18 in., Dunlop Universal |
Wheelbase | 1372 mm / 54 in. |
Weight | (dry), 204 kg / 450 lbs (wet) |
Fuel capacity | 17 L / 4.5 US gal |
Oil capacity | 2.3 L / 4.8 US pints |
Manuals | Service Manual |
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Engine
The engine was a Air cooled cooled Four stroke, V-twin cylinder.
Drive
Power was moderated via the Multi-plate, dry.
Chassis
It came with a 4.00 x 18 in., Dunlop Universal front tire and a 4.00 x 18 in., Dunlop Universal rear tire. Stopping was achieved via Drum, 7 in. in the front and a Drum, 7 in. in the rear. The front suspension was a Quick adjustable shock absorber and steering damper while the rear was equipped with a None, spring loaded saddle. The Y13750 was fitted with a 17 L / 4.5 US gal fuel tank. The wheelbase was 1372 mm / 54 in. long.
Photos
Overview
BSA Y13
Make Model | BSA Y13 |
---|---|
Year | 1937 |
Engine Type | Four stroke, V-twin cylinder |
Displacement | 748 cc / 45.6 cub in. |
Bore X Stroke | 71 x 94.5 mm |
Cooling System | Air cooled |
Lubrication | Dry sump with double gear pump |
Oil Capacity | 2.3 L / 4.8 US pints |
Carburetor | Amal 76 |
Exhaust | Twin, single sided, steel , chrome |
Ignition | Lucas magneto |
Battery | 6V |
Starting | Kick start |
Max Power | 19.5 kW / 26.5 hp @ 4800 rpm |
Clutch | Multi-plate, dry |
Transmission | 4-Speed, constant mesh |
Final Drive | Chain, 96 links |
Gear Ratios | Solo: 1st 14.3 / 2nd 9.9 / 3rd 6.3 / 4th 4.8:1 Sidecar model: 1st 15.8 / /2nd 10.9 / 3rd 6.9 / 4th 5.3:1 |
Frame | Duplex cradle with forged steel backbone |
Front Suspension | Quick adjustable shock absorber and steering damper |
Rear Suspension | None, spring loaded saddle |
Front Brakes | Drum, 7 in. |
Rear Brakes | Drum, 7 in. |
Front Tire | 4.00 x 18 in., Dunlop Universal |
Rear Tire | 4.00 x 18 in., Dunlop Universal |
Dimensions | Width: 736 mm / 29 in. (without sidecar) |
Wheelbase | 1372 mm / 54 in. |
Ground Clearance | 120 mm / 4.7 in. |
Wet Weight | 204 kg / 450 lbs |
Fuel Capacity | 17 L / 4.5 US gal |
Colours | Black and chrome with green tank panels |