402 ENGINE ASSEMBLY 0 103 BEARING UNIT Crankshaft Rear Intermediate 1 Upper and 1 Lower Sea chart following Group 0 096 for model application N0 TE See Dealer Price Schedule for applicable prices 0 105 CAP Crankshaft Rear Bearing 72 All 400 3877464 1 6 40 0 106 BEARl NG UNIT Crankshaft Rear 1 Upper and 1 Lower See chart V following Group 0 096 for model application NDTE See Dea er Price Schedule far applicable prices 0 107 PIN Crankshaft Bearing Cap 0 72 All 402 3836903A R 13 dia x 0 L 0 738 0 137 SEAL Crankshaft Rear Bearing and Cap Oil 72 All 402 3982863 2 2 90 Note 1 4 NOTE ls Upper and lbwer seal must be replaced simu ianecus m 0 206 COVER ASSY PIN Crankcase Front End 72 All 402 330850 1 7 90 72 All 402 3836903A R 13 PIN cover 0 738 0 207 GASKET Crankcase Front End Cover 72 All 402 3935449 1 45 0 213 SEAL ASSY Crankcase Front End Cover 72 All 402 3860095 1 2 55 3 0 D stamped 3860095 I 0 219 POINTER Eng Timing i 72 All 402 3992074 1 51 0 269 HEAD Cylinder 72 All w A R 402 6272290 2 l40 00 w valve guide 72 All 402 exc A I R 3999240 2 140 00 w valve guide 0 289 GASKET Cylinder Head 72 All w 480 402 3993890 2 2 90 72 All 402 3997459 1 20 55 GASKET UNIT 0 293 BOLT PIN Cylinder Head 72 All 402 3877668 24 44 long 4 0 L 72 All 402 3877669 8 36 short 2 m 0 L 72 All 402 3894327 A R 1 B PIN x 0 296 VALVE Inlet NOTE See Dea er Price Schedule for applicable prices STD 003 0 S 015 CLS 030 0 S 72 All 402 6263754 6263767 6263768 5263769 0 297 VALVE Exhaust NOTE See Dea er Price Schedule for applicable prices STD 003 0 8 015 0 S 030 0 S A 72 All 402 3931006 3931097 3931098 3931099 0 303 SPRING SHIM Valve 72 All 402 3856860 16 2 05 w damper V 72 All 402 V 3970627 16 2 50 SPRING UNIT 72 All 402 3875818 16 15 SHIM valve spring I NOTE 7 Ta be used ln Place of valve stern oil shield when removed at custamers request 0 306 SEAL Valve Spring Cap 72 All 402 988861248 37 exh valve stem oll 72 All 402 852598 1 5 90 SEAL UNIT valve stem oil inlet Note I repl 347124 NOTE l When Insta ling seals It is necessary ro zhscard me valve stem all defl which is assembled ro rhe ve ve spring cap 0 309 CAP Valve Spring 72 All 402 3859909 16 44 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1 l 0 103 0 309 0 120 REV 4 77