Page 10 - NSU Supermax Owner's Manual
P. 10

TECHNICAL               DATA
                     ENGINE -  CLUTCH- GEARBOX                        FRAME -  WHEELS -  BRAKES -  EQUIPMENT
           Cycle                    4  stroke
                   Frame  ..                Central pressed steel frame
           Stroke                   66  mm
                      Front  fork/rear  fork   Swinging  spring forks
           . Bore.      .           69  mm                       Shock absorber, front    Hydraulic
           No.  of  cyl'inders      1
           Capacity  .  .  .  .     247  cc.                     Shock  absorber,  rear.   Hydraulic
           Compression  ratio.      704  : 1                     Stand                    Centre stand
           Output.  .               18  h. p.                    Tank  capacity           3  Imp.  galls. (14  Ltr.)
           Engine speed     .  .  .  .  7 000  J. p. m.                                   (0.33  Imp.  galls, reserve)
           Valves  .      .  .  .  .  .  Valves are suspended  in   Length  approx.       79"  (2010  mm)
                          light alloy cylinder head  and  operated
                          by eccentric-driven  overhead  camshaft   Width  approx.        26 3 //' (680  mm)
            Lubricotion             By gear pump                  Height  approx.         37 3 //' (960  mm)
            Ignition.  .  .  .      Coil  ignition                Wheels.                 Interchangeable
            Ignition timing  advance.   Automatic                                         3.25 - 19
            Carburettor             Two-slide carburettor         Tyres
           Air  fi Iter  .      .  .  Wet air filter on  frame    Front  brake
           Internal  expanding  brake
           Clutch         .  .  .  .  •  Multi-plate dry,         Rear  brake             Internal  expanding  brake
                          clutch with  rubber shock absorbers
    Brake  operation        Front brakes by  hand
            Clutch  control         Manual
                                                Rear brake by foot
            Gear  box               4 speed gearbox in  unit
                             384 Ibs.  (174  kg)
                                    with  engine
                 Weight  ..
           Type  of engagement.     Do!=)  Clutches
              Admissible  total  weight.   715  Ibs.  (325  kg)
            Gear  reduction  for  primary drive   2.583: 1
            Gearbox  ratIos       Solo  o"erotion   Sid"T ".m';,"                   Equipment
                 Bottom  gear.      3.15  : 1
                2nd  gear           2.025,1
               .  3rd  gear   ....   1.406  , 1
                  Electrical  equipment  .	   Generator set with  outo­
                Top gear'.  .  . .  .   1   ,1
                                            matic advance and re­
            Reduction  ratio for  final  drive	   2.625: 1   3.0  ; 1                      tard, electric horn, bat­
                                                                                           tery in  locked  box
                            Overall  ratios
                Bottom  gear.       21.36  : 1   24.41  : 1       Speedometer.             in  head  lamp
                .	 2nd  gear  .  .   13.73  , 1   15,7  ,1        Accessories              Tools, tyre  pump
                3rd  gear  .  .      9.53  ; 1   10.89: 1
                Top  gear.  .        6.78  ,1   7.75: 1           Available  against  extra  charge  Sidecar attachment
            P~imory .drive  between  engine and  gear box   Helical  gears   on  request:
   Pivot-action pilli0n seat
            Final  drive  betwe'en  gear box  and  rear wheel   Enclosed  cha in
                                                                                           with folding  foot  rests
            Maximum  speed  approx.  72  m.  p. h.
            Peak  speed   approx.  78  m.  p.  h.  one  person  I••nlng  forward
   Design  and  equipment  subject	 to  change  without  notice
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