307 ENGINE ASSEMBLY GMC GROUP 0 096 BEARING UNIT Crankshaft Front 1 Upper and Lower See chart for model application GMC 8 1770B NOTE Per numbers below consist af one upper and one lower bearing y 73 All Blazer Jimmy 3912038 1 N L BEARING KIT std all pos exc rr 8 1770B 73 All Blazer Jimmy 3912039 1 11 35 BEARING KIT 001 U S all pos exc rr 8 17708 73 All Blazer Jimmy 3912040 I 11 45 BEARING KIT 002 U S all pos exc rr 8 17708 73 All Blazer Jimmy 3912037 I 11 45 BEARING KIT 009 U S all pos exc rr 8 I770B 73 All Blazer Jimmy 391204 I I 1l 45 BEARING KIT 010 U S all pos exc rr 8 17708 73 All Blazer Jimmy 3912042 I I1 10 BEARING KIT 020 U S all pos exc rr B I770B 73 All Blazer Jimmy 39I2030 1 N L BEARING KIT std rr pos 8 I770B 73 All Blazer Jimmy 39I2032 I N L BEARING KIT 001 U S rr pos 8 I770B 73 All Blazer Jimmy 39I2033 1 15 70 BEARING KIT 002 U S rr pos 8 I770B 73 All Blazer Jimmy 39I2034 l 15 70 BEARING KIT 009 U S rr pos 8 1770l 73 All Blazer Jimmy 3912035 I 15 70 BEARING KIT 010 U S rr pos 8 17708 73 All Blazer Jimmy 3912036 I I5 70 BEARING KIT 020 U S rr pos 8 I770B 0 098 CAP Crankshaft Front Intermediate Bearing See Group 0 095 for model application 0 099 BEARING UNIT Crankshaft Front Intermediate See Group 0 096 for model application 0 100 CAP Crankshaft Center Bearing See Group 0 095 for model application 0 101 BEARING UNIT Crankshaft Center See Group 0 096 for model application 0 102 CAP Crankshaft Rear Intermediate Bearing See Group 0 095 for model application 0 103 BEARING UNIT Crankshaft Rear Intermediate See Group 0 096 for model application 0 105 CAP Crankshaft Rear Bearing 73 All Blazer Jimmy 391I007 1 1l 25 CAP 8 1790A 0 106 BEARING UNIT Crankshaft Rear 1 Upper and 1 Lower See Group 0 096 3 for model application 0 107 PIN Crankshaft Bearing Cap 73 All Blazer Jimmy 3836903 A R 33 PIN dowel dia x long 0 738 8 I6I0 0 137 SEAL Crankshaft and Rear Bearing Cap Oil 73 All BIazer Jimmy 473424 Z 8 30 SEAL 8 1870A 0 153 SHIM UNIT Crankshaft Bearing Cap 73 All Blazer Jimmy 391I010A Fl 3 70 SHIM UNIT Iron and intermediate 8 1819 73 All Blazer Jimmy 39I1011A R 3 70 SHIM UNIT rear Z i O L 8 I819 0 206 COVER ASM Crankcase Front End 73 All Blazer Jimmy 3991433 1 13 40 COVER ASM 8 2200A 0 207 GASKET Crankcase Front End Cover 73 All Blazer Jimmy 3799520 I 53 GASKET 8 2230A 0 213 SEAL Crankcase Front End Cover 73 All Blazer Jimmy 14033199 I 4 65 SEAL 2 i O D stamped 3980267 8 1552E 0 219 POINTER Timing 73 All Blazer Jimmy 3997780 1 1 10 POINTER Z wide 8 2327L 0 269 HEAD Cylinder 73 All Blazer Jimmy exo L P G 14034808 Z 23I 00 HEAD w studs 8 0570A 0 289 GASKET GASKET UNIT Cylinder Head NOTE I Unit consists of 2 Cy inder head gaskets 2 Valve rocker cover gaskets 7 Inlet manifold sides L H H H front and rear gaskets I Water outlet gasket 1 Ignition timer distributor gasket I6 Valve oil stem seals and 2 Exhaust pipe pnckings J 73 All Blazer Jimmy 3995633 Z 5 05 GASKET 8 0830A 73 All Blazer Jimmy 6258832 1 30 75 GASKETUNIT Note 1 8 0630A WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORI ORAT 0N LT TRUCK 51 0 096 0 289 0 34 REV 2 83