Mercedes 6/25/40 hp and 10/40/65 hp
Mercedes 10/40/65 hp
Type Mercedes 10/40/65 hp 
Name Mercedes 10/40/65 hp 
Name Mercedes 10/40/65 hp 
Short name Mercedes 10/40/65 hp 
Model  
Production 1921 - 1924 
Number produced  
Comments concerning the production period  
Prices tourer RM 19.500,- 
Wheelbase 3050 or 3365 mm 
Track rear/front 1340/1300 mm 
Length 4350 mm 
Width 1700 mm 
Height 2020 mm 
Smallest turning circle  
Chassis weight
Max. total weight 2150 kg 
Max. front axle weight  
Max. rear axle weight  
Max. load  
Max. trailer weight braked  
Max. trailer weight unbraked  
Weight empty  
According to guideline  
Operating method four-stroke Otto (carburettor engine with engageable Roots supercharger) 
Configuration front, parallel; upright 
Type  
No. of cylinder/configuration 4 / in line (block) 
Bore x stroke 80 x 130 mm 
Total displacement 2614 ccm 
Compression ratio  
Crankshaft bearing
Output 35 - 40 hp at 2400 /min, with supercharger 65 hp at 2800 /min 
Maximum torque  
No. of valves/configuration 1 intake, 1 exhaust / V-shaped, overhead 
Valve operation 1 top camshaft 
Camshaft drive via vertical shaft 
Mixture formation 1 Mercedes throttle carburetter with annular float 
Cooling water cooling / pump 
Lubrication pressure circulation lubrication 
Electric system 12 V 
Battery  
Dynamo  
Starter motor electrical 
Ignition high-voltage magneto ignition 
Fuel tank in the rear / 90 l 
Fuel supply compressed-air pump 
Driven whells rear wheels 
Power transmission cardan shaft 
Frame desing U-type sectional pressed-steel frame 
Wheel suspension front rigid axle 
Wheel suspension rear rigid axle 
Suspension front split springs 
Suspension rear cantilever-split springs 
Damper  
Steering screw spindle, right 
Steering transm ratio  
Breaking system braking system 
Breaking system mechanical; effective on cardan shaft, since 1924 additionally on front wheels 
Parking breake parking brake 
Parking breake mechanical, effective on rear wheels 
Diamatre  
Wheels wood- or wire-spoked wheels 
Wheels rims  
Tyres 820 x 120 or 820 x 135 

Skrzynie biegów tego modelu (gearbox and performance):

Mercedes 6/25/40 hp and 10/40/65 hp
Mercedes 10/40/65 hp
Gearbox 4-speed gear shift 
Availability  
Shifting Control lever int., 1921 also ext. right (connection link) 
Clutch Leather biconical clutch 
Type of gearbox Pinion change gear 
Synchromesh gears  
Gear transmission I. 4,25; II. 2,45; III. 1,50; IV. 1,0 
Differential ratio 4,00; 4,20 or 4,30 
Maximum speed 110 km/h 
Accelerations  
Comments  
Fuel consumption  
acc. to guideline