Berbagi cara perawatan BMW tua (R25, R26, R27, R55, Dst)

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Berbagi cara perawatan BMW tua (R25, R26, R27, R55, Dst)

Maltje

30-03-2010 17:49

Berbagi cara perawatan BMW tua (R25, R26, R27, R55, Dst)

ini thread yang dibuat bagi penggemar motor legendaris BMW
sebagian banyak yang gue ambil dari forum sebelah,
tapi berhubung asalnya gue adalah kaskuser, gue bagi juga di sini emoticon-I Love Kaskus

grup pesbuk, CLASSIC BMW LOVERS : http://www.facebook.com/group.php?gid=5525225207

berhubung gue punya BMW R25/3
jadi spek pertama yang gue kasih BMW R25/3 dulu aja ya emoticon-Embarrassment

sumber: http://www.bmbikes.co.uk/bmwmodels.htm

BMW R25/3 Specification
Berbagi cara perawatan BMW tua (R25, R26, R27, R55, Dst)

Start of Production : 1953
End of Production : 1956
Numbers Produced : 47,700
Price : 2,060 DM

Engine

Internal Designation : 224/4
Motor Type : Four-stroke single cylinder vertical
Bore x Stroke : 68 x 68 mm (2.67 x 2.67 in)
Displacement : 247 cc
Max Power : 13 hp at 5,800 rpm
Compression Ratio : 7.0 : 1
Valves: OHV
Carburation System : 1 x Bing type 1/24/41 or SAWE type K 24 F
Engine Lubricating System : Forced feed lubrication
Oil Pump : Gear pump

Power Transmission\t

Clutch : Single plate, dry
Number of Gears : 4
Shifting : Foot switching (+ auxiliary manual switch on gearing block)
Gearbox Ratios : 6.1 / 3.0 / 2.04 / 1.54
Rear Wheel Ratio : 4.16 : 1 (with sidecar 4.8 : 1)
Bevel/Crownwheel : 6 / 25 teeth (with sidecar 5 / 24)

Electrical System\t

Ignition System : Battery ignition
Generator : Noris ZLZ 60/6/1600 L
Spark Plugs : Bosch W 240 T1

Chassis

Designation : 225/3
Frame : Closed steel twin loop frame, welded
Front wheel suspension : Telescopic fork
Rear wheel suspension : Telescopic suspension
Wheel rims : 3 x 18 deep bed
Tyres, Front : 3.25 x 18
Tyres, Rear : 3.25 x 18
Brakes, Front : Drum brake 160 mm / 6.29 in diameter
Brakes, Rear : Drum brake 160 mm / 6.29 in diameter

Dimensions/Weights\t

Length x Width x Height : 2065 x 760 x 730 mm (81.29 x 29.92 x 28.74 in)
Wheel Base : 1365 mm / 53.74 in
Fuel Tank Capacity : 12 litres / 2.63 gal / 3.17 gal US
Unladen Weight with Full Tank : 150 Kg / 330 lb
Permitted Weight Limit : 320 Kg / 704 lb (with original sidecar 450Kg / 991 lb)
Clearance : 92 mm / 3.62 in
Idle/Riding Noise : 82/84 phon
Fuel Consumption : Approx. 2.9 litres per 100 Km / 97 mpg / 81 mpg US
Oil Consumption : Approx. 0.7 litres per 1,000 Km
Top Speed : 119 Kph / 73 mph (with original sidecar 88 Kph / 54 mph)

BMW R25/2 Specification
Berbagi cara perawatan BMW tua (R25, R26, R27, R55, Dst)

Start of Production : 1951
End of Production : 1953
Numbers Produced : 38,651
Price : 1,990 DM

Engine\t

Internal Designation : 224/3
Motor Type : Four-stroke single cylinder vertical
Bore x Stroke : 68 x 68 mm (2.67 x 2.67 in)
Displacement : 247 cc
Max Power : 12 hp at 5,800 rpm
Compression Ratio : 6.5 : 1
Valves : OHV
Carburation System : 1 x Bing type 1/22/44 or SAWE type K 22 F
Engine Lubricating System : Forced feed lubrication
Oil Pump : Gear pump : Power Transmission
Clutch : Single plate, dry
Number of Gears : 4
Shifting : Foot switching (+ auxiliary manual switch on gearing block)
Gearbox Ratios : 6.1 / 3.0 / 2.04 / 1.54
Rear Wheel Ratio : 4.5 :1 (with sidecar 5.14 :1)
Bevel/Crownwheel : 6 / 27 teeth (with sidecar 7 / 36)

Electrical System

Ignition System : Battery ignition
Generator : Noris ZLZ 45/60; 6V/max. 60 W
Spark Plugs : Bosch W 240 T1

Chassis

Designation : 225/2
Frame : Closed steel twin loop frame, welded
Front wheel suspension : Telescopic fork
Rear wheel suspension : Pushrod suspension
Wheel rims : 3 x 19 deep bed
Tyres, Front : 3.25 x 19
Tyres, Rear : 3.25 x 19
Brakes, Front : Drum brake 160 mm / 6.29 in diameter
Brakes, Rear : Drum brake 160 mm / 6.29 in diameter

Dimensions/Weights

Length x Width x Height : 2020 x 790 x 730 mm (Saddle) (79.52 x 31.10 x 28.74 in)
Wheel Base : 1335 mm / 52.55 in
Fuel Tank Capacity : 12 litres / 2.63 gal / 3.17 gal US
Unladen Weight with Full Tank : 142 Kg / 312 lb
Permitted Weight Limit : 300 Kg / 660 lb (with sidecar 375 Kg / 825lb)
Clearance : 108 mm / 4.25 in
Idle/Riding Noise : 84/85 phon
Fuel Consumption : Approx. 2.9 litres per 100 Km / 97 mpg / 81 mpg US
Oil Consumption : Approx. 0.7 litres per 1,000 Km
Top Speed : 105 Kph / 65 mph (with original sidecar 80 Kph / 49 mph)