16 sEcT1oN 60 1 1973 79 6 cYL 3 91 240 c 1 0 TRUCK SERIES 100 500 4 9L 300 C I D QUANTITY YEAR MODEL RESTRICTIONS 240 300 300 PART NUMBER DESCRIPTION L D H D 6750 INDICATOR OIL LEVEL 73 E100 300 1 1 D2TZ 6750 A 02TE 6750 AA Bef0re Ser ROO 001 73 74 E100 300 1 1 D3UZ 6750 B D3UE 6750 BA From Ser R00 0O1 73 74 F100 2 w 0 1 Q C5AZ 6750 E C6AE 6750 B r b C5AZ 6750 H 4 85 75 E100 350 Z 1 1 D7UZ 6750 B D7UE 6750 CA 41 1 4 Shield to end 73 74 F100 4 w 0 1 C7TZ 6750 0 C7TE 6750 C 73 77 F150 250 4 w 0 1 Before Ser O20 001 75 76 E100 4 w 0 1 73 F150 250 2 W D 1 1 D7TZ 6750 C D6TE 6750 AA 8 F350 500 74 F100 1 73 77 P350 500 1 il DITZ 6750 0 D1TE 6750 0A 77 F150 250 4 w 0 I 1 D7TZ 6750 0 D7TE 6750 DA Fr0m Ser O20 0O1 6754 TUBE ASSY OIL LEVEL INDICATOR 73 E100 300 1 1 DZTZ 6754 A Approx 49 long Before Ser ROO 001 73 74 E100 300 1 1 D3UZ 6754 B Approx 50 5 16 long From Ser RO0 O01 75 E100 350 1 1 05UZ 6754 C 37 13 16 Ion r b E1UZ 6754 C 73 F100 350 2 W D 1 1 1 I C5AZ 6754 B 3 5 B long 73 77 8 E500 1 73 75 E100 250 4 w 0 1 1 C6TZ 6754 F 13 3 4 png Before Ser WOO OO1 73 77 P350 500 1 D1TZ 6754 0 A rex 17 1 2 nerr 75 78 F100 250 4 W D 1 D5TZ 6754 B 13 3 4 long push in type Fr0m Ser W00 00I to AJ0 00I 78 F150 250 4 w 0 1 Fr0m Ser BJO OO1 78 F150 250 4 W D I 1 D8TZ 6754 A 14 59 64 Iprrg threaded fastener type Fr0m Ser AJO 001 t0 BJ0 0O1 6758 TUBE CRANKCASE VENTILATION Also refer to rou s 6A664 and 6853 73 76 W 0 governor 1 1 D3TZ 6758 A Steel 77 E F1OO 1 78 E F100 Canada 1 73 75 W overnor 1 C5TZ 6758 C 6762 ELBOW CRANKCASE VENT TUBE 77 B C E F150 500 I 1 6 0772 6762 A 3 8 18 rr 3 6 4 rrrpe used in 78 E F1OO Canada 1 Intake manifold not re laced 73 74 E100 300 1 1 02TZ 6763 B PIPE OIL FILLER not re laced 6766 CAP ASSY OIL FILLER and BREATHER 73 74 E100 300 1 1 C7TZ 6766 D EC 3 fits on filler i e r b E3HZ 6766 A 3 83 73 77 F100 350 P350 500 1 1 D60Z 6766 A EC 672 b ack optionaI w chrome cap 76 77 B F500 Fr0m Ser C50 001 1 76 77 EIOO 350 Fr0m Ser C50 001 I 78 E100 350 1 1 78 E100 350 1 1 1 1 1 D1ZZ 6766 A EC 5O8 chr0me o tional w black ca 76 76 8 F500 E100 350 I 1 c8Az 6766 A eec 1 6661 Before Ser C50 0O1