60 All 283 exc F I 63 68 Ser 10 thru 30 283 307 1559492 A R 1 35 town and country AC 44 14 MM Note 1 49 59 All cold plug H D operation 60 All 283 standard plug L 63 68 Ser 10 thru 30 283 307 5612386A R 1 35 town and country extended shield AC 44S 14 MM Note 1 49 55 2 Ton 1st Ser hot plug continuous city oper 54 55 Comm 1 Ton exc H D 57 59 All 65 68 Ser 10 thru 30 327 5612002A R 1 35 cold plug H D operation AC 43 14 MM Note 1 56 59 All 61 All 6 cyl 61 63 All 283 1559493A R 1 35 standard hot plug continuous city oper AC 45 14 MM 56 59 All 61 All 6 cyl 61 63 All 283 5612371 A R 1 35 standard hot plug continuous city oper extended shield AC 45S 14 MM 63 Ser 10 thru 30 292 5612235A R 1 35 normal service C 43N 14 MM 63 68 All 153 194 230 250 5612630A R 1 35 standard AC 46N 14 MM 64 68 Ser 10 thru 30 292 5612791 A R 1 35 normal service AC C44N 69 All 230 250 5612826 A R 1 68 normal service AC R46N 69 Ser 10 thru 30 350 5569901 A R 1 68 normal service AC CR43 69 Ser 10 thru 30 292 5613313 6 1 68 normal service AC CR44N 69 Ser 10 thru 30 396 5612425 8 1 68 hot plug AC R43N 70 All w L P Gas 250 70 All 292 70 All 396 5613355 A R 1 68 AC R44T 70 All 250 exc L P Gas 5613357 6 1 68 AC R46T 70 All Blazer 307 350 5569993 8 1 68 AC R 44 When individual driving conditions warrant different heat range plugs may be used by selecting higher type Nos for hotter and lower type Nos for colder plugs as necessary NOTE 1 May be used on previous models using 14MM plugs not equipped with boots 2 271 GASKET Spark Plug Seat 41 48 All 1555492 6 01 z D x Via O D 10 MM copper 38 40 All 49 64 All 5612328A R 01 Via l D x z O D 14 MM chrome w retention dimple Note 1 NOTE 1 Ream or remove internal projections when using on long reach plugs All All 1555475 A R 01 14 MM chrome less retention dimple 2 273 WRENCH Spark Plug 38 40 All 49 66 All 3708444 1 68 Vi hex 4 length 2 274 PULLEY FAN SPACER Generator NOTE See Dealer Price Schedule P A 26 for applicable prices Shaft Groove Fan 0 D Dia No Width Stamped 38 All exc EB EC O HC HD HE T 39 52 All exc large gen 1952 Yes 3 43 ea 1 Va 597667 1 52 All w 10 generator Yes 3 M 1 V 3700301 1 52 All w 1 102786 500l 5002 No 3 V 1 V 1922951 1 55 57 Ser 3 low spd drive exc P S 60 61 Ser 10 thru 30 w 35 amp L C l No 2 We 1 1932763 l 1 NOTE 1 Also used w 1105947 5116 gen 60 62 Ser 10 thru 30 w 30 amp Yes 3 Wa 1 3711766 1 55 Ser 3 12 volt exc P S No 5 7 4 1 1942911 1942911 1 55 59 Ser 3 w 40 45 amp L C l 12 volt 60 61 Ser 10 thru 30 w 50 amp L C I 6 cyl Yes 3 V4 1 1932310 1932310 1 58 59 Ser 3 w 35 amp t 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT 0N P A 31 i 2 270 2 274 2 12 REV 6 71