1946 70 ENGINIE ASSEMBLIES 0 683 HOUSING ADAPTER NUT PL ATE PLUG SHIM Flywheel and Clutch Con t 68 70 All w Clark 5 Spd 427 2431602 1 HOUSING ASSY w bushing trans half 69 70 Ser 50 60 350 366 exc Tilt 3947707 1 HOUSING ASSY clutch 63 65 Ser 80 409 68 70 All 427 6258368 1 HOUSING UNIT engine half Note 3 58 63 All 327 348 409 I 64 66 All 327 348 366 V I 67 70 All 327 366 350 exc P T 3821374 1 ADAPTER clutch housing Note 2 60 69 All 3866766 2 NUT flywheel hsg attaching 24 x thick 0 626 65 Ser 50 60 4 cyc Diesel 2482457 1 PLATE flywheel housing 63 66 Ser 80 6V 53 5115214 1 PLUG flywheel housing auto hex socket z PTF 1 251 63 65 Ser 80 409 68 70 All 427 exc A T 3928573 2 SHIM housing mounting 0 685 BOLT DOWEL Flywheel Housingi 65 69 All 3 53 4 53 5170491 3 end plate plug nut 24 x Z zz 50 62 All 6 cyl 58 63 All 327 348 409 69 70 Ser 50 60 350 366 3696828 2 DOWEL clutch dia x long 55 70 All 3712745 2 DOWEL clutch and flywheel gz dia x 1 4 long 0 686 COVER BUSHING GASKET WASHER Clutch and Flywheel Housing Inspection Hole 58 63 AlI 348 409 63 Ser 60 327 64 67 All 327 348 65 69 All 3 53 4 53 366 68 70 Ser 50 60 327 350 366 3923426 1 clutch 62 64 Ser 60 4 53 65 Ser 80 D DH478 2401822 1 clutch 3 x 6 0 L 62 66 Ser 80 w Spicer 5 Spd Diesel 63 64 Ser 60 w Spicer 5 Spd Diesel V 63 Ser 80 w Spicer 5 Spd 409 A 64 65 Ser 80 w Spicer 5 Spd 348 409 A 68 70 All w Spicer 5 Spd 427 2093926 1 clutch lower 3 z x 6 z O L 62 66 Ser 80 6V 53 exc P T V 5122281 2 flywheel large hole 63 Ser 80 w P T H D Brake Booster Diesel 64 66 Ser 80 w P T 6V 53 5108939 1 flywheel 65 Ser 80 D DH478 2443273 1 flywheel 65 Ser 80 D DH478 70 All w Clark 5 Spd 427 2401822 1 clutch 65 69 All 3 53 4 53 5155815 3 small hole two az holes 2 l O L x 3 is thick 68 69 Ser 60 w Fuller 10 Spd 681802 1 clutch hsg hand hole 68 69 Ser 60 w Fuller 10 Spd 2467148 1 BUSHING clutch pedal shaft hole 68 69 Ser 60 w Clark 5 Spd 427 2149652 1 BUSHING clutch pedal shaft 0 831 62 63 Ser 80 w Spicer 5 Spd Diesel exc TDM 63 Ser 80 w Spicer 5 Spd 409 64 65 Ser 80 w Spicer 5 Spd 348 409 65 All w Spicer 5 Spd 6V 53 68 70 All w Spicer 5 Spd 427 2084565 1 GASKET clutch 10 x 1 1 O L 62 66 Ser 80 6V 53 exc P T 51 17061 2 GASKET flywheel large hole cover 65 69 All 3 53 4 53 5135935 1 GASKET small hole J 68 69 Ser 60 w Fuller 10 Spd 2492963 1 GASKET clutch housing 62 64 Ser 80 6 V 53 exc P T 65 66 Ser 80 6V 53 5150568 2 WASHER flywheel hsg large hole cover to hsg copper I 0 724 CHAIN Camshaft Timing I NOTE 1 373541 1 roller chain may be used in place of link chain design provided sprockets 3735412 13 are also used 55 57 All 8 cyl exc 322 58 59 Ser 4 8 cyl 58 59 Ser 6 w L D 283 60 66 Ser 40 50 283 3704150 1 early link type 57 59 Ser 5 6 7 8 283 exc L D GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 0 31 0 683 0 724