2 401 BUSHING GROMMET WASl IER N UT Distributor Terminal 33 50 ALL stud I D x M x w M square 1878405 1 15 51 52 ALL 53 ALL w 216 term stud inside 1916805 1 15 51 52 ALL 53 ALL w 216 term stud outside 1914142 1 15 53 57 ALL 6 cyl exc 216 term stud inside 1924369 1 15 M 53 57 ALL CORV 6 cyl exc 216 term stud outside 1924370 1 15 53 55 CORV 6 cyl term stud inside 1926899 1 15 55 56 ALL 8 cyl exc dist cont gov 55 57 CORV 57 PASS w dual 4BC GROMMET housing sq type im high 1928123 1 08 56 57 2 TON w dist cont gov GROMMET housing sq type high 1932732 1 12 57 PASS 8 cyl exc dual 4BC GROMMET housing use w 1110874 57 Ser 3 4 8 cyl 1110890 dist 1932023 1 07 33 50 ALL WASHER stud insul 1 I D x O D x LQ 1882247 1 06 40 50 ALL 51 54 PASS D D WASHER stud outside steel 1 D x M O D 55 COHV D D 6 volt x 813731 1 06 41 48 ALL NUT cap sprg supt screw N0 8 32 1882246 2 13 53 57 ALL CORV 6 cyl exc 216 NUT round 1924372 1 08 2 410 CONTROL Distributor Vacuum 37 38 ALL use 1865961 coupling tor pipe less bracket and control arm 1872825 1 2 55 39 51 ALL 52 55 COMM UTIL 6 volt w bracket 1909343 1 2 55 52 PASS 53 SDL complete stamped 061 p 1116061 1 3 10 53 54 PASS w 235 53 55 CORV 6 volt complete stamped 076 1116076 1 3 10 55 57 ALL 6 cyl 12 volt complete stamped 089 1116089 1 3 10 55 56 ALL CORV 8 cyl w 1110847 1116104T 1 3 10 57 ALL 8 cyl exc 2 TON 4BC dual 4BC use w 1110874 1116108 1 2 35 57 PASS w 4BC use w 1110890 1116118 1 2 35 NOTE When using 1909343 use 1866166 coupling TNOTE May be necessary to plug vacuum outlet on CORVETTE 2 414 ARM Distributor Vacuum Control Clamp 39 51 ALL 52 55 COMM UTIL 6 volt 55 ALL 6 cyl 12 volt 1873369 1 35 52 54 PASS 53 55 CORV 6 volt 1918888 1 75 2 416 SPRING Distributor Vacuum Control Diaphragm 41 52 ALL 53 SDL 53 55 COMM UTIL 6 volt O D x 2 free length x 9 coils 1881777 1 22 53 54 PASS CORV w 235 55 ALL CORV 6 cyl 12 volt O D x 2 free length x 12 coils 1925529 1 22 2 417 SCREW Distributor Vacuum Control 37 51 ALL control rod No 10 32 x 1 dia 52 55 COMM UTIL 6 volt shldr 1865159 1 11 57 PASS 8 cyl exc dual 4BC 57 Ser 3 4 8 cyl attaching w spring and lock washer 453696 1 03 2 420 COUPLING Distributor Vacuum Control 38 42 ALL tor Q pipe 24 int x 18 ext 1866166 1 60 46 55 ALL CORV 6 cyl Zor pipe 24 int x 18 ext x hex 1883027 1 60 2 401 2 420 230 mmm