7 I 398 ENGINE ASSEMBLY i 0 002 BOLT LOCK SPACER Engine Mounting Small Attaching I 88 70 Ser 10 thru 30 396 exc A 3783783 2 LOCK rear mtg bolt I 88 70 Ser 10 thru 30 398 exc A T 3769338 2 SPACER rear mtg x 2 long 88 70 All 396 3941747 2 SPACER frt mtg 0 010 GASKET UNIT Engine or Tune Up NOTE A1 The above Engine Small Parts Gasket Units together with Oil Pan Gasket Unit Group 1 429 and Cylinder Head Gasket Unit Group 0 289 provide all necessary Gaskets for complete engine overhaul i NOTE 2 Unit consists of 1 crankcase front end cover gasket 1 crankcasefront end cover seal assy 2 water pump gaskets 1 fuel pump flange gasket 2 crankshaft rear bearing oil seals and 1 therm by I pass elbow gasket I I 88 70 All 398 478074 1 w seal engine Notes 1 84 2 g 0 027 MOUNTING UNIT Engine Also See Group 4 081 I V NOTE 1 Unit consists of 2 engine front mounting assy s 1 engine front mounting spaceh 1 hexagon bolt l y and 1 engine front mounting bolt lock I 1 88 70 Ser 10 thru 30 396 700897 A R MOUNTING UNIT upper and lower Nota I I 1 0 029 BRACKET Engine Mounting 88 70 All 398 3999953 L H left front frame I 88 70 All 398 3999954 R H right front frame 0 033 BLOCK ASSEMBLY Cylinder I NOTE CAUTION Combination not appearing below should be checked in the Engine Series Number and y Suffix Chart of the Parts book to determine if the combination was available in production If not available no attempt should be made to make the installation NOTE The following service replacement parts are actually 1969 70 model year 402 C I D f g PARTIAL ENGINE V l V NOTE includes block crankshaft camshaft timing gears pistons and connecting rods r 88 70 All 398 3981817 1 A 0 034 EXPANSION PLUGS Cylinder Block Also see 8 970 A 88 70 All 396 I 2 838538 A R 7 water jacket balance shaft hole cup type It 1 88 70 All 396 3743389 1 1 wate jacket hole cup type 1 4 D 88 70 All 396 3884810 4 1 square socket cast iron heads 0 058 BOLT Crankshaft Bearing Cap V I 1 I 88 70 All 398 V 3909834 A R cap 3 nf long x 1 thread length 0 093 1 PLASTIGAGE Crankshaft Bearing r A 88 70 All 396 1390274 A R green package type PG 1 12 pieces I 0 095 CAP Crankshaft Front Bearing 88 70 All 398 g I 3877482 4 No 1 2 3 4 y I A 0 096 BEARING UNIT Crankshaft Front 1 Upper and 1 Lower I A a See Chart for Model Application ig NOTE See Dealer Price Schedule P A 26 for applicable prices Y A CRANKSHAFT MAIN BEARING CHARTI A I I E Position Std 001 U S 002 U S 010 U S 020 U S 030 U S 88 70 All 396 All exc I Rear 347013 3885379 3885378 347016 347017 88 70 All 398 Rear 347018 347019 347020 347021 347022 A 0 098 CAP Crankshaft Front Intermediate Bearing See Group 0 095 for Model g Application 0 099 BEARING UNIT Crankshaft Front Intermediate 1 Upper and 1 Lower 2 See Chart following Group 0 09 8 for Model Application NOTE See Dealer Price Schedule P A 26 for applicable prices A I 0 100 CAP Crankshaft Center Bearing See Group 0 095 for Model Application l GM PARTS DIVISION GENERAL MOTORS CORPORATION CHE VROLET 72TL REV 5 79 0 81 i 1 0 002 0 100