350 ENGINE ASSEMBLV GMC GROUP 0 386 Con 78 78 CK 1 2 3 Blazer Jimmy exc Diesel V 78 78 P 2 3 42 4 4 I 4025552 R H 21 30 COVER ASM 8 0620 78 G l 2 3 78 P 3 32 4 l4025548 R H 21 30 COVER ASM 4 8 0820 73 77 All Blazer Jimmy M H C 3894337 A R 33 GROMMET 1 u D x 1 1 0 0 1 745 8 3235AM 0 413 BOLT REINFORCEMENT Valve Rocker Cover NOTE 1 Use with 180016 Bolt 73 77 All Blazer Jimmy M H C 180016 1 28 BOLT 20 x H 8 900 8 0875A 78 CKGF1 2 3 Blazer Jimmy MHC 350 exc Diesel 480578 8 35 BOLT z 20 X i 8 0875A 73 77 All Blazer Jimmy M H C 3877870 A R 26 REINFORCEMENT l 0 L Note 1 8 0685A 0 423 GASKET Valve Rocker Cover 73 77 All Blazer Jimmy M H C 3933964 2 N L GASKET 8 0630A 0 428 ROD ASM Valve Push 73 78 All Blazer Jimmy M H C exc Diesel 3796243 16 N L ROD ASM 7 0 L hlue stripe 8 1080A 78 All Diesel 398887 16 N L ROD ASM 8 1060A 0 429 STU D BALL NUT PIVOT Valve 73 78 All Blazer Jimmy M I l C 3814692 A R 1 10 STUD rocker arm ball 003 0 S 24 x 2 blue paint 8 1151A 73 78 All Blazer Jimmy M I l C 38l5892A R 1 10 STUD rocker arm ball 013 0 5 24 x 2 orange paint 8 115IA 73 78 All Blazer Jimmy g M H C exc Diesel 3959 42 I6 74 BALL dia 8 085IA 73 78 All Blazer Jimmy M H C exc Diesel 3744341 A R 52 NUT valve rocker arm adj 24 8 0990A 78 All Diesel 391208 8 l 70 PIVOT 8 0855A 0 459 TAPPET Valve 73 78 All Blazer Jimmy MHC exc Diesel 5232720 IB N L TAPPET hydraulic type 8 0980 78 All Diesel 5636BI 16 13 45 TAPPET std 8 0980 78 All Diesel 563706 A R 16 45 TAPPET 010 0 5 8 0980 0 51 9 CAMSHAFT NOTE Engine Camshaft Break in 0il Group 7 850 should be used when installing new camshafts NOTE 1 When using 225 10754 camshaft the following parts mus also be installerb and AC type PF30 all filter and 5233500 STD or 5233547 LO 10 0 5 valve Ilfters 73 All Blazer Jimmy M H C 74 CG 1 Blazer Jimmy w 280 74 CK 1 Cab Blazer Jimmy w 4BC exc NB2 74 G 1 2 3 w 4BC exc NB2 74 CKP 2 3 M H C w 4BC exc Sub 75 78 All Blazer Jimmy M H C exc Diesel 3896929 1 103 00 CAMSHAFT ldent N0 3896930 8 1200 74 CK 1 Cab Blazer Jimmy NB2 w 480 74 CK 1 2 Sub w 4BC 74 G 1 2 Panel NB2 J w 4BC 1 WAREHOUSING AND DISTRIBUTIONDIVISIUN OF GENERAL MOTORS COHPORATl0N LT TRUCK 5l 1 0 388 0 61 9 esa REV 2 83