4 secnou 41 1973 79 TRUCK SERIES 100 500 YEAR MODEL RESTRICTIONS PART NUMBER DESCRIPTION TY 4104 GASKET REAR AXLE ELECTRIC SHIFT MOTOR COVER 73 77 8 E500 B9TZ 4104 A 3 ID 3 3 4 bolt circle 1 4107 SWITCH ASSY REAR AXLE ELECTRIC SHIFT AUTOMATIC 73 77 B E500 B2Q 4107 A SW1536 1 50407 S13 Screw switch to h0usin N0 6 32 x 5 8 1 357179 S MM 134 locknut switch terminal No 8 32 brass 2 34052 57 M 155 nut switch terminal to housing 2 No 8 32 brass 4108 BUSHING REAR AXLE ELECTRIC SHIFT AUTOMATIC SWITCH TERMINAL T0 HOUSING 73 77 B F500 BZTZ 4108 A Incl 2 bushin ass 1 4109 4A169 Refer to Rear Axle Parts List Section 40 page 1 4A171 STOP REAR AXLE BUMPER If not listed below im rovise from 9 64 thick steel 73 74 E300 2 E25 75 A1II7A 2 78 F25O 4 W D w aux Springs 58653 S2 B 103 F Bolt Sto 10 Frame 7 16 14 x 1 4 380079 S2 XX 173 C Washer Sto to Frame 7 16 4 34988 S2 M 89 EA Locknut Sto to Frame 7 16 14 4 4172 4205 Refer to Rear Axle Parts List Section 40 page 1 GEAR PINION EAR RATIO N0 OF TY PART NUMBER GEAR PINION GEAR RATIO N0 OF QTY PART NUMBER STAMPED STAMPED TEETH STAMPED STAMPED TEETH 4209 RING GEAR and PINION KIT REAR AXLE MATCHED SET LISTED NUMERICALLY BY STAMPED NUMBER ON RING GEAR Also refer to Rear Axle Parts List Section 40 page 1 NOTE 1 Use B9TZ 4982 C bolt and nut kit NOTE 2 Incl 1 C1TT 4625 B bearing and 1 C1TT 4627 C or D retainer 1 Prefix and suffix of basic 4210 stamped on gear T Prefix and suffix of basic 4610 stamped on pinion O Pinion and gear set EB Hole in pinion O solid pinion A PINION GEAR KIT refer to a ro riate Parts List in Section 40 1 for kit details 18437 32171 3 54 46 13 1 A D7TZ 4209 D 34508 34507 3 73 41 11 1 A D8TZ 4209 E 30060 31492 3 07 43 14 1 A D7TZ 4209 B 34808 34546 4 88 39 8 1 D3TZ 4209 B 30316 34172 4 56 41 9 1 C7TZ 4209 D bD3TZ 4209 S 30316 34172 4 56 41 9 1 A C7TZ 4209 S 34808 34546 4 88 39 8 1 AD3TZ 4209 L 30360 34017 4 10 41 10 1 C6TZ 4209 F bD3TZ 4209 S 30360 34017 4 10 41 10 1 AC6TZ 4209 AN 34808 40956 4 88 39 8 1 D3TZ 4209 S bD7TZ 4209 F 34837 34836 3 73 41 11 1 C8TZ 4209 A 30360 34017 4 10 41 10 1 A D7TZ 4209 F bC8TZ 4209 AE 32503 34023 3 54 4e 13 1 C6TZ 4209 E 34837 34836 3 73 41 11 1 A C8TZ 4209 AE bD7TZ 4209 E 34837 34836 3 73 41 11 1 AD8TZ 4209 A 32503 34023 3 54 46 13 1 AC6TZ 4209 AM bE3TZ 4209 P bD7TZ 4209 E 34837 40962 3 73 41 11 1 A E3TZ 4209 P 32503 34023 3 54 46 13 1 A D7TZ 4209 E 34840 34550 4 10 41 10 1 D3TZ 4209 0 34508 34507 3 73 41 11 1 C7TZ 4209 E bD8TZ 4209 C or 34508 34507 3 73 41 11 1 AC7TZ 4209 T E 3TZ 4209 R bD8TZ 4209 E 34840 34550 4 10 41 10 1 AD3TZ 4209 M bD8TZ 4209 0