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BMW

R75/5 (745cc) 1976

R75/5 (745cc) 1976

Regular price £0.00
Regular price Sale price £0.00
Sale Sold
Taxes included.

A sympathetically restored classic airhead. 

New paint and many new parts, starts runs and rides perfectly.

Mileage: 30541 KLM

Engine

Motor Type: Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled

Bore x Stroke: 82 x 70.6 mm (3.22 x 2.77 in)

Displacement: 745 cc

Max Power: 50 hp (36.8 KW) at 6,200 rpm

Max Torque: 60 Nm / 44 ft lb at 5,000 rpm

Compression Ratio: 9.0 : 1

Valves Per Cylinder: 2

Valve Control: OHV, using push rod and rocker arm

Carburation System: 2 constant depression carburettors, Bing 64/32/4-3 or 64/32/9-10

Engine Lubricating System: Wet sump

 

Power Transmission 

Clutch: Dry single plate, with diaphragm spring

Number of Gears: 4

Gear Selection: Dog type gearbox (ratchet foot lever)

Gearbox Ratios: 3.896 / 2.578 / 1.875 / 1.50 :1

Rear Wheel Ratio: 1 : 3.2 (1 : 2.91 optional)

Bevel/Crownwheel: 10 / 32 teeth (11 / 32 optional) 

 

Electrical System

Ignition System: Battery ignition

Alternator: Bosch 12 V/180 W

Starter: Bosch 0.5 hp

Spark Plugs: Bosch W 200 T 30 / Beru 200/14/3 A / Champion N7Y

 

Chassis

Type of Frame: Double loop tubular frame with bolt on rear section

Front wheel suspension: Telescopic fork with hydraulic shock absorber

Rear wheel suspension: Long swinging arm with strut

 Spring Travel Front/Rear: 208 / 125 mm (8.18 x 4.92 in)

Wheel Rims, Front: 1.85 B 19

Wheel Rims, Rear: 1.85 B 18 or 2.15 B 18

Tyres, Front: 3.25 S 19

Tyres, Rear: 4.00 S 18

Brakes, Front: Duplex drum brake 200 mm / 7.87 in diameter

Brakes, Rear: Simplex drum brake 200 mm / 7.87 in diameter

 

Dimensions/Weights

Length x Width x Height: 2100 (from 1973: 2150) x 852 x 1040 mm (82.67 (84.64) x 33.54 x 40.94 in)

Wheel Base: 1385 mm / 54.52 in (from 1973: 1435 mm / 56.49 in)

Fuel Tank Capacity: 17 litres / 3.73 gal / 4.49 gal US)

Unladen Weight with Full Tank: 205 Kg / 451 lb

Max. Permissible Weight: 398 Kg / 876 lb

Ground Clearance: 165 mm / 6.49 in

Seat Height (Unladen): 850 mm (33.5 inches)

Fuel Consumption: 4.5 litres 100Km (at constant 90 Kph) / 62 mpg / 52 mpg US

Top Speed: 175 Kph / 108 mph

Acceleration 0 - 100 Kph / 62 mph 6.4 seconds

 

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