THIS INFORMATION HAS BEEN GATHERED FROM THE VARIOUS PARTS BOOKS, THE SERVICE MANUAL AND MY OWN RESEARCH   OVER THE YEARS..

TIRE   PRESSURE                    18 FRONT                                                                          ALL MODELS
                                                  34 REAR                                                                            ALL MODELS

OIL                                            #40  (over 32)           #20 (under32)                                    ALL MODELS
OIL (CHAIN OILER  TANK)    #40   (over 32)          #20 (under 32                                    C-90 ONLY

SPARK  PLUG                           J8 (CHAMPION)   A7 (AUTOLITE)   #45 (COMM)             ALL MODELS
PLUG GAP  (.027-.030)             J8-C (CHAMPION) 843-1(CHAMPION) SP-35 (ARNOLD)  ALL MODELS

HEADLIGHT                             GE # 2330                GE # 4020 (SEAL-BEAM)                ALL MODELS    (1)

TAIL/STOP  LIGHT                   #81                                                                                     ALL MODELS EXCEPT C-90
                                                   #1154                                                                                  C-90

TURN SIGNAL                          #81                                                                                     C-90

PILOT & SPEEDOMETER        #51                                                                                     C-80  AND  C-90

BATTERY                                  “D”  (FLASHLITE)   4 REQUIRED FOR HORN              C-73/75/76/80
                                                    6N6-3B     OR    B39-6                                                      C-90

CONDENSOR                             20722-543 (KOHLER)

DRIVE BELT                              1626V293 (DAYCO)                                                          ALL MODELS
                                                     1626V290 (MBL)

CHAIN                                         #40                                                                                    ALL MODELS

CLUTCH/PULLEY                       M16  X 1.5  (METRIC-SPECIAL-MADE)

THROTTLE CABLE                     SCHWINN 20-242  (INNER WIRE)                                 ALL MODELS

FUEL FILTER GASKET               DANCO  #1 CAP THREAD GASKET # 35543B             ALL MODELS

AIR FILTERS                                WIX  #42717      (USE 2 STACKED END TO END)       C-73/74/75/76
                                                      WIX  #42717       (USE 1)                                                  C-80
                                                      WIX  #42717       (USE 3)                                                  C-90
                                                       FRAM #CA6933  (USE 1)                                                 C-90
                                                       TECHUMCEH  #34700   (USE 1)                                     C-80
ALL FILTERS NEED MINOR ADAPTATION ….ALSO SOME MOIDELS OF THE 70 SERIES MAY BE FITTED
WITH A PLATE DIRECTY BOLTRED TO CARBUERATOR USING A SPECIAL FILTER. ON THESE MODELS THE WIX FILTERS CANNOT BE USED.

KEY BLANKS                               NATIONAL   # CO26     AND   YALE   # Y-14                 ALL MODELS
 

(1)  SOME MODELS OF C-74  MAY HAVE 4  ½  INCH HEADLIGHT UNIT, THEREFORE THESE BULB NUMBERS DO NOT APPLY