2 SECTION 60 3 1973 79 TRUCK SERIES 100 500 8 CYL 5 4L 330 1 0 QUANTITY YEAR MODEL RESTRICTIONS 330 PART NUMBER DESCRIPTION M D 6026 PLUG ENGINE C0nt l 73 7 7 I I 353001 5 PP 85 plug camshaft rear bearing cUp shaped 4 2 3 8 dia 73 87650 S P 12 plug plugs hole when air brakes not used 1 8 27 X gg 73 77 6 371485 5 PP 48 A p ug core holes in top of cyl head hex or 7 counter sunk head 3 4 14 73 77 AR 372561 S PP 66 B plug oil crossover in block and front of I tappet gallery cup 15 32 74 77 A an 87653 8 P 13 lu oil lines in Bleek l e 1 24 14 X 3 AU 6A027 SPACER SUPPORT INSULATOR um 2 ji CITT 6Ao2T B nil and l l l 6028 9 BRACKET FRONT SUPPORT 73 77 1 C4TZ 6028 A l A 6038 9 INSULATOR FRONT SUPPORT gram 1 TFAA 6038 A U er nm 0500 1 j C6TZ 6039 A Lower nm Es00 1 ill TEAA 6039 A Lower 6047 BOLT QONT SUPPORT INSULATOR um 1 QQQ B8 6047 A 6049 A HEAD CYLINDER A 6090 is a casting number and cannot be cross referenced to a service number lt will be used as a means of identification onl when casting number is uni ue to only one 6049 assy 73 77 2 D6TZ 6049 A Without Va ves must use CATZ 6505 N exhaust valves 73 77 2 Q 06Tz 6051 A GASKET CYLINDER HEAD 73 76 AR D6AZ 6A051 B HEATER Assy BLOCK A 600 watt 6A057 BRACKET FRONT SUPPORT nm 1 D4TZ 6A05T A 6AO61 INSULATOR REAR SUPPORT 73 2 ni C4TZ 6A061 A nil and L H e 6065 BOLT CYLINDER HEAD 73 10 2 DATZ 6065 A Hex new 1 2 13 Y 41 2 74 77 10 73 77 2 Q CATZ 6065 A l lex head 1 2 13 X 3 1 2 73 76 C1AE 6065 C Hex head 1 2 13 A 2 13 16 vv 0612 6065 A liek head 1 2 13 X 2 13 1611 6068 INSULATOR REAR SUPPORT rz vv 2 nj 4Tz 606eAA R11 ami l H 73 77 AR D6AZ 6E072 A LABEL BUILD cooE at INFORMATION A so refer to Service Bulletin 155 76 77 1 D5P2 6EOT8 L GASKET SET LOWER Consists of 1 C4TZ 6020 A Gasket front cover 2 C9OZ 6701 A Packing crankshaft rear 2 C1AE 6336 B Seal crankshaft rear I DOAZ 6710 A Gasket oil pan l B8TZ 6626 A Gasket oil pump inlet 1 CZOZ 6734 A Gasket oil drain plug I COAZ 6A636 B Gasket oil filter adapter I C4TZ 8507 A Gasket water pump 1 Z4TZ 6700 A Seal front cover 1 CBAZ 9417 C Gasket fuel um gggv 1 C4TZ 6079 D GASKET SET VALVE GRIND r 0 D6llz 6079 8 9 80 Consists of 2 D6TZ 6051 A Gasket 2 DOAZ 6584 C Gasket A 1 CBAZ 9A425 A Seal 16 CATZ 6571 J Seal I D1PZ 8255 A Gasket A 2 C8TZ 9441 A Gasket 8 4TZ 6sT1 G Seal A 1 CBAZ 9A424 A Seal 2 CATZ 9448 A Gasket A Also serviced in C7TZ 9433 B