PART NO MODEL DESCRIPTION NUMBER USED 0 000 ENGINE ASSEMBLY Ser l0 thru 50 235 4 3764845 1 Ser 10 thru 40 283 exc P G D D Van 4 3764861 1 Ser 50 60 283 exc LCF A O H B P T 3764879 1 Ser 60 261 exc A O H B A 3764857 1 Ser 60 LCF 283 exc A O H B P T A 3764869 1 Ser 70 80 348 exc P T 3764977 1 The above production engine assemblies are complete except where noted less the following sub assemblies Carburetor Fan Blade Ignition Wires Fuel Pump Generator Starting Motor Oil Filter Assy Ignition Coil Ventilator Assy NOTE Special Equipment Production Assemblies are available while in production through Central Office on Direct Order Form PC 785 EXAMPLE 3764887 Ser 60 P T w A O H B 8 cyl 0 002 LOCK SPAGER NUT WASHER STUD Engine Mounting Ser 10 thru 60 rear mtg bolt 3763763 2 Ser 20 30 D D VAN rear mtg bolt T shape w one 3 hole 3717280 2 Ser 60 w P T Ser 70 80 rear mtg bolt 3763766 2 Ser 10 thru 60 SPACER rear 3705449 2 Ser 70 80 SPACER rear mtg 2 O D x 2 long 3723648 2 Ser 10 thru 50 Ser 60 exc P T SPACER rear mtg 3769338 2 Ser 50 thru 80 SPACER front mtg upper 3766296 1 Ser 70 80 NUT front mtg upper l3 3766295 1 Ser 10 20 w P G WASHER rear 1 3700338 A R Ser 20 30 D D VAN WASHER front 2 thick x 1 O D x 2 I D steel 3710525 4 Ser 20 30 D D VAN WASHER frt large cushion M I D x 2 O D 3714360 1 Ser 70 80 WASHER front mtg upper and lower Mz 3766294 2 Ser 70 80 WASHER frt mtg bracket to frame cyl and case 1 I D x O D 3743773 A R Ser 20 30 D D VAN STUD front 7 O L w 24 thds both ends 3714387 2 NOTE Previously released 0 004 PLATE Engine Front Mounting Ser 10 thru 60 6 cyl exc D D VAN 3774147 1 Ser 20 30 D D VAN 2 cam hole stamped 4 3709945 1 Ser 50 60 lower 3767180 1 NOTE Previously released 0 005 GASKET Engine Front Mounting Plate Ser 10 thru 60 6 cyl 2 cam hole 3703488 1 NOTE Previously released 0 010 GASKET UNIT Engine or Tune Up Ser 10 thru 60 engine 3752756 1 N OTE Previously released d33 t Motor Division General Motors Corporation TRUCK MODEL CATALOG