Shaft Groove Fon O D Dio No Width Stamped 62 Ser 40 thru 60 w 42 52 amp A C wl gen 6 cyl exc TILT 62 Ser 60 TILT w 42 52 amp A C gen 6 cyl exc P S 63 64 Ser 50 60 292 w A C gen exc I P S 62 amp 130 amp N0 3 1 A 3815498 1 3 15 62 Ser 60 80 w 42 52 amp A C gen 8 cyl 63 64 Ser 60 w P S 6 cyl exc 62 4 amp 130 amp TDM 64 ser so TDM 6 cyl No s 2 2 4 3815495 1 s 6s A 62 Ser 40 thru 60 w 62 amp A C gen exc DIESEL I 63 64 Ser 50 w 62 amp 230 No 2 Z 2 X 3815461 1 4 95 62 Ser 60 SBC w 261 W B w 62 amp A C gen 62 64 Ser 80 w 62 amp A C gen 63 64 Ser S0 60 w 62 amp A C gen exc 230 N0 3 4 2 A 3815491 1 3 15 62 64 DIESEL No 2 2 3816753 1 3 15 63 64 ALL 8 cyl w A C gen exc 62 amp 130 amp No s A 2 Z A 3826284 1 4 95 63 64 Ser 50 230 exc 62 amp A C gen 2 No 2 M 2 4 95 S5 S6 5 exc 40 amp 56 57 Ser 5 7 8 w 25 30 amp exc P S I 56 57 Ser 8 9 10 w 30 amp 58 60 ALL w 30 amp A 59 Ser 5 P S w A O H B 60 62 Ser 60 TILT exc P S 40 50 amp L C I A C gen 61 62 Ser 50 60 exc A C gen 35 amp D C gen FAN 12 blades 4 A dia 1866400 1 90 ALL ALL w 6 separate fan FAN 12 blades 6 dia 1937276 1 3 10 J 58 64 ALL w 5 4 separate fan V FAN 13 b1ades 5 dia 19 40994 1 1 40 ALL ALL w 6 4 separate fan Q FAN 12 blades 6 dia 1910036 1 3 10 59 61 ALL w 60 amp A C gen FAN 11 blades 1944495 1 2 25 64 Ser 50 thru 80 exc 62 amp 130 amp DIESEL 64 DIESEL Q FAN 11 b1ades 5 dia 3843346 1 95 62 Ser 60 DIESEL exc 52 amp A C gen SPACER pulley 5 0 D 1877887 1 1 00 NOTE Large diameters give increased cooling but have higher nolse level They are interchangeable with smaller dia fan provided there is clearance for the increased 0 D 2 275 GENERATOR less pulley CONVERSION UNIT Type No 55 ALL 55 57 Ser 4 5 6 7 8 exc P S 25 amp solid mounts 10 U 1100326 1 35 00 55 Ser 4 5 6 exc P S 30 amp solid mounts 61 U 1102088A 1 38 50 S5 Ser 4 5 6 w P S 30 amp solid mounts 15 U 11020201 1 61 50 55 56 Ser 4 5 6 exc P S 56 Ser 10 exc TDM P S 30 amp L C I 57 Ser 5 7 8 w A O H B exc P S 57 Ser 4 6 exc P S 35 amp L C I 1105947 1 85 00 SS 57 ALL exc P S 40 amp 1106984 1 165 00 55 Ser 4 6 w P S 56 57 ALL w P S 40 amp 1106982 1 173 50 56 57 ALL exc P S 30 amp w rubber mount on frt 97 U 1102097A 1 43 50 56 57 Ser 4 5 6 7 8 w P S 30 amp rubber mounts on both ends 15 U 11020411 1 57 50 56 58 ALL w P S 322 30 amp 15 U 1102056A 1 61 50 58 59 Ser 4 5 6 7 8 10F exc P S 40 50 amp 58 59 Ser 9 10 exc 10F 40 50 amp I 60 62 ALL 30 amp 61 U 1102096A 1 39 50 2274 2275 228 Ch vrol t Motor I Hpr General Motors Corporotuon REVISED JANUARY 1 1964