194 218 23 0 235 AVND281 ENGINE ASSEMBLIESI VV A 0 137 SEAL Crankshaft Rear Bearing and Cap Oil I I NOTE 1 Use 3958001 on 1967 engines with date stamp F0619 thru end of production I I 40 62 All l i 83 4 WD Ist Ser 3835774 2 graphite impregnated 6 long 55 82 All 83 4 WD 1st Ser 3812855 2 rubber 4 4 0 D 88 89 All 230 473424 2 V A 83 87 All 3792463 1 V SEAL UNIT upper and lower Note 1 9 0 153 SHIM UNIT Crankshaft Bearing Cap t 54 82 All V V I i 63 4 WD 1st Ser 3703652 A R rear 030 thick laminated 83 89 All 194 230 3911010 A R l t front and intermediate T I 83 87 All 194 230 3791429 A R rear 1 0 L 68 89 All 230 3928985 A Fl 5 rear l L 0 206 COVER Crankcase Front End 38 82 All I 83 4 WD 1st Ser 838889 1 I w oil seal I 83 87 All 194 230 3998818 V 1 w oil seal l 88 89 All 230 3998818 1 COVER ASSY 0 207 GASKET Crankcase Front End Cover I 9 V t 38 82 All I V 83 4AND 1st Ser 838208 1 I A 12 attach holes 83 89 All 194 230 3923472 1 A 0 213 SEAL Crankcase Front End Cover I 38 89 All 3980287 1 crankshaft front oil V 0 289 HEAD Cylinder 1 V t I i NOTE 1 When used on 1953 55 models valve spring seat 838539 must be used NOTE 2 When used on Comm models with H T 18 hole must be drilled for oil cooler line NOTE 3 When used on 1953 thru 1955 models valve rocker cover 3758661 and gasket 3708646 or 3708648 must be used Pierce vent slots in rocker cover or install cap 1552232 Install 2 94 1 1925 valve rocker cover shaft support bolts V NOTE 4 On 1953 thru 1955 models with Bourdon tube type heat indicator gauge it is necessary to use 1 special reducing Bushing 3837 160 53 82 All 235 V V 83 4 WD V 3838954 1 w valve guides Notes 1 2 3 4 82 83 All 261 3838983 1 w valve guides Note 4 83 89 All 230 v i 8259893 1 w studs Note 5 88 87 Ser 10 D D G 10 194 4 329807 1 w studs V 0 283 GUIDE Inlet and Exhaust Valve Stem 1 A NOTE 1 To ob tain proper valvetstem clearance guides must be finished with 343 hand reamer after installationincylinder head I 41 82 All 4 c U V 83 4 WD 1st Ser 1 3708188 8 inlet l D x 0 0 Note 1 41 82 All I V 83 4 WD lst Ser 3688781 6 exhaust 2 J length straight sides Note V 1 V 0 289 V GASKET GASKET UNIT Cylinder Head 4 t NOTE 1 When using this unit on 1962 models replace 3701777 water outlet gasketvwith 3765024 if not 8 includes in unit NOTE 2 On D 0 models it will be necessary to discard water outlet gasket 3701777 and replace it with 3789539 NOTE 3 It may be necessary to cut off the 6 locating tabs of the valve rocker cover gasket t NOTE 4 It may be necessary to cut outthe center ribs from the exhaust part opening of the inlet and V exhaust manifold gasket i V NOTE 5 Unit consists of 1 Cylinder head gasket 1 Water outlet gasket 1 Valve rocker cover gasket 2 Push rod cover gaskets 1 Inlet and exhaust manifold gasket 1 thermostat housing gasket 1 Exhaust I pipe packing and 12 Valve stem oil seals l NOTE 6 Unit consists of 1 Cylinder head gasket 1 Water outlet gasket 1 Valve rocker cover gasket 1 Push rod cover gasket 3 Manifold gaskets 1 Thermostat housing gasket 1 Exhaust pipe flange gasket 1 Exhaust pipe packing and 12 valve stem oil seals NOTE 7 Unit also included 6 Push rod cover seals 53 82 All T t 83 4 WD Ist Sar A 3701298 V 1 6 83 All 281 3780990 1 27 0 L 83 All 230 2nd design 84 89 All 230 4 355754 1 38 53 All 218 3891929 1 A GASKET UNIT Note 6 7 3 54 82 All 235 i I 83 4 WD 235 3709428 1 GASKET UNIT Note 8 V V i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL V 0 137 0 289 8 A 0 12 a REV 5 79