140 ENGINE ASSEMBLY 0 105 CAP Crankshaft Rear Bearing 71 75 All 140 3983485 1 10 65 No 5 44 44 4 44 4 0 137 COMPOUND UNIT SEAL ASSY Crankshaft Rear Bearing and Cap Oll 71 75 All 140 3997597 1 7 10 sealing rear main bearing and can oll Note 1 NOTE 1 Consists nf 1 each tube of hardenen jar af compound applicatag discjsn stirring rmi and instruction sheet 7I 75 All 140 3983468 1 59 SEAL ASSY crankshaft rear bearing and cap nil 0 153 SHIM Crankshaft Main Bearing Cap 71 75 All I40 4 3983486A R Z 50 crankshaft bearing cap No 1 2 3 4 71 75 All 140 3983487A R 2 50 crankshaft bearing cap N0 5 0 206 COVER NUT SHIELD ASSY Engine Timing Belt 71 74 All 140 369106 1 5 15 timing belt lower repl 347105 75 All 140 w 2BC w A l R 357617 1 7 50 timing belt lrent 75 All 140 3939394 2 NUT front cover I4 1 276 72 75 All 140 6273401 1 2 60 SHIELD ASSY upper 72 75 All 140 6273402 1 4 90 SHIELD ASSY lower 0 213 SEAL ASSY Engine Timing Belt Cover 71 75 All 140 3973135 1 2 55 orankshatt oil part of 3998331 Gasket Unit 3980267 2 95 see group 0 738 fer use 0 219 COVER ASSY Engine Timing 75 All 140 331139 1 2 65 timing belt upper 0 269 HEAD ASSY Cylinder 71 72 All 140 338249 1 137 00 73 74 All 140 62584 53 I 137 00 75 All 140 374591 1 160 00 less valve train 75 All 140 w NB2 374529 1 235 00 partial 75 All I40 exc NE2 374647 1 228 00 partial 0 289 GASKET Cylinder Head 71 75 All 140 334000 1 5 65 71 74 All 140 345035 1 18 70 GASKET UNIT head 75 All 140 372358 1 20 80 GASKET UNIT head repl 391047 0 293 BOLT Cylinder Head 71 75 All 140 3977170 5 40 short S 71 75 All 140 9977159 5 46 long 6 0 296 VALVE Inlet 71 75 All 140 338174 4 9 00 0035 0 5 repl 3992278 5232775 71 74 All 140 5232776 4 12 80 0155 0 5 ident by Nc 15 stamped on valve stem repl 3962279 71 72 All 140 3992260 4 11 80 030 0 S 71 74 All 140 5232774 4 8 50 std 73 74 All 140 5232777 4 I2 80 0305 0 8 ident by Ne 30 stamped on valve stem 75 All 140 931140 4 8 50 std 75 All 140 338176 4 15 05 0155 0 5 75 All 140 338178 4 15 05 0305 0 5 0 297 VALVE Exhaust 71 74 All 140 V 9992278 4 13 25 std 71 75 All 140 3992281 4 13 25 003 0 S 71 75 All 140 370789 4 13 40 0035 0 S repl 382739 71 75 All 140 370780 4 I3 40 0155 0 S repl 3992282 362740 71 75 All 140 370791 4 13 40 0305 0 5 repl 3992283 8 382741 75 All 140 370788 4 13 40 std repl 362725 0 303 SPRING TEE Valve 71 75 All 140 3980278 8 1 60 w damper A 74 75 All 140 3694818 1 93 TEE axh valve seat repl 3847085 V 10 155 0 308 SEAL UNIT Valve Stem Oil 71 74 All 140 8998326 1 V 3 45 71 75 All 140 372237 1 25 00 intake valve 015 0 5 71 75 All 140 372238 1 25 00 intake valve 030 0 S 71 75 All I40 i 5 372241 1 5 85 exhaust valve 015 0 8 GM PART Ul l l 7l l GENERAL MOTORS CORPORATION CHEVROLET 1I 0 105 0 308 ij f ii a ue REV 4 77