J I 3 53 ENGINE ASSEMBLY I U I 0 002 BOLT LOCK SPACER Engine Mounting Small Attaching 69 70 All 3 53 213547 2 engine frt mtg 13 x 3 67 70 AIl 3 53 3763766 2 LOCK rear mounting bolt hole ag dia l 67 70 All 3 53 3723648 2 SPACER rear mounting u 0 D x 2 I long 87 70 All 3 53 I 5164294 2 SPACER frt left bracket 87 68 All 3 53 3799902 2 SPACER frt mtg 4 69 70 All 3 53 3941318 2 SPACER engine ft mtg cushion c 0 010 GASKET OVERHAUL UNIT Engine or Tune Up N N e NOTE 1 Unit consists of 12 Blower rotor gear shims 2 B ower rotor gear spacers 3 Blower rotor gear Eretainer washers 2 Blower rotor gear pilots 1 Hub thrust washer 1 Hub thrust washer retainer ring 1 V Drive coupling spacer 4 Oil lip type seals and instruction sheet 67 70 All 3 53 5116354 1 l engine cyl block end plate 67 69 All 3 53 l 5198684 1 V OVERHAUL UNIT engine blower Note 1 0 027 MOUNTING CUSHION ASSY Engine also see group 4 081 67 70 All 3 53 Z 3723646 2 rear lower ident No 3723646 I 87 70 All 3 53 3743771 2 rear upper ident No 3743771 89 70 All 3 53 3941316 1 CUSHION ASSY frt mtg I 0 029 BRACKET EngineIMounting A N 67 70 All 3 53 5122872 1 frt engine lifter A 0 030 CYLINDER UNIT GASKET LINER SEAL Engine I 87 All 3 53 5198899 A R 67 70 All 3 53 5121254 1 GASKET cyl head compression 87 70 All 3 53 5116357 1 GASKET cyl and case water hole 89 70 All 3 53 1 5132803 1 g LINER cylinder O L x 4 u O D V 67 70 All 3 53 5121256 1 SEAL cylinder liner upper 4 Y l D red Q color 0 033 BLOCK ASSEMBLY Cylinder A I NOTE CAUTION Combination not appearing be ow should be checked in the Engine Series Number and Suffix Chart of the Parts book to determine if the combination was available in production If not I available no attempt should be made to make the installation 1 FITTED CYLINDER BLOCK Includes Pistons Pins Rings and Bearings 87 70 All 3 53 5196490 1 0 034 EXPANSION PLUGS CLIP Cylinder Block Also See Group 8 970 l 67 70 All 3 53 838538 A R water jacket balance shaft hole cup type 1 y i 67 70 All 3 53 5121316 1 H 67 70 All 3 53 5176668 1 CLIP air box drain tube 0 050 GASKET Accessory Drive Hole Cover A 87 70 All 3 53 5150193 1 V I 0 056 BOLT Crankshaft Bearing Cap 87 70 All 3 53 5116199 10 Y 12 x 4 I 0 093 PLASTIGAGE Crankshaft Bearing I I 68 70 AIl 3 53 1390274 A R green package type PG 1 12 pieces A 0 095 CAP Crankshaft Front Bearing 67 70 All 3 53 V 5195935 1 all locations 0 105 0 096 A BEARING UNIT Crankshaft Front 1 Upper and 1 Lower I See Chart for Model Application I NOTE See Dealer Price Schedule P A 26 for applicable prices CRANKSHAFT MAIN BEARING CHART I Position Std 00 1 U S 002 U S 010 U S 020 U S 030 U S I 87 70 All 3 53 AAII 5195928 5196660 5196661 5196662 5196663 t 0 098 CAP Crankshaft Front Intermediate Bearing See Group 0 095 for mr application N GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 0 I REV 5 79 0 as