Production Model Years
1926 - 1928
Frame and Engine Numbers
10001 - 16999 / 40001 - 46999
Model Specifications
Drivetrain
Displacement 494cc
Cylinders 2
Bore x Stroke (mm) 68 x 68
HP @ RPM 12 @ 3400
Compression Ratio 4.9:1
Valves Sidevalve, 2 per cylinder
Clutch Dry, single plate, cable operated
Transmission 3 speed, hand shifted
Final Drive Driveshaft
Running Gear
Frame Tubular double loop, brazed
Front Suspension Undamped, trailing link, leaf spring
Rear Suspension Rigid
Front Brakes 150mm drum, single leading shoe
Rear Brakes Contracting shoe drum on driveshaft, heel operated
Electrical
Ignition Bosch magneto
Spark Plugs Bosch M175
Generator Optional Bosch magneto/generator, 6V 35W
Capacities & Measurements
Weight 126kg
Fuel 14l
Wheelbase 1410mm
Top Speed 95kph
Number Produced 6502

Comments

R42 owners manual

Darryl.Richman's picture

Here is the (German language) owners manual for the R42.

PreviewAttachmentSize
r42_handbuch.pdf1.96 MB

--Darryl Richman
http://darryl.crafty-fox.com
"Bling is not made in Germany" --OTL, 12/05

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