65 Ser 80 TDM 4 cyc Die sel 66 Ser 60 4 cyc Diesel exc TDM 2306374 1 1 17 LEVER diff lock cyl control valve 67 70 Ser 60 TDM w Air Equip 2416878 1 4 15 LEVER diff lock control valve 64 66 Ser 60 80 TDM Diesel 67 70 Ser 60 TDM w Air Brk 2306377 1 1 24 NUT diff lock cyl control valve cap Bendix 234840 63 65 Ser 80 TDM exc Air Equip Diesel 3822489 1 1 80 PIPE ASSY diff lock solenoid to check valve 5 638 67 69 Ser 60 TDM exc Air Brk 3900022 1 8 75 PIPE ASSY diff lock valve control 5 638 64 66 Ser 60 80 TDM Diesel 67 70 Ser 60 TDM w Air Equip 2405332 1 1 53 PLUNGER diff lock cyl control valve Bendix 239093 63 65 Ser 80 TDM 4 cyc Diesel w 175 193 W B 63 65 Ser 80 TDM 4 cyc Diesel w 145 W B exc 34 000 lb axle 2300700 6 10 RING intake diff control sealing z l D w Vu tubing 67 70 Ser 60 TDM w Air Equip 70 Ser 50 Conv 2 cyc Diesel 1991830 1 2 45 ROD w tube diff lock out 3 480 64 67 Ser 60 80 TDM Diesel 67 70 Ser 60 TDM w Air Equip 23239429 1 17 SEAL diff lock cyl control valve cap nut Bendix 236728 60 66 TDM exc Diesel H D axle 67 Ser 60 TDM 1st design exc Air Equip 2330516 1 2 45 SWITCH ASSY diff lock out stamped 8906K584 or 8801 K13 64 66 Ser 80 TDM 2 cyc Diesel 65 66 Ser 80 TDM w H D axle exc Diesel 2327054 1 8 52 SWITCH ASSY diff lock out 2 447 67 70 Ser 60 TDM w Air Equip 69 Ser 60 w step fuel tank Dual Rec 50 gal exc TDM 69 Ser 60 Tilt 427 70 Ser 60 Conv w step fuel tank Dual Rec 50 gal 427 3918880 1 5 00 SWITCH ASSY diff lock out tell tale lamp 67 70 Ser 60 TDM 2nd design exc Air Equilp 2330522 1 3 60 SWITCH ASSY diff lock out 64 65 Ser 80 TDM Diesel exc H D axle 64 65 Ser 80 TDM w H D axle exc Diesel 67 69 Ser 60 w Air Equip 70 Ser 60 TDM w Air Brk 9036055 1 1 24 VALVE diff lock cyl control 60 66 Ser 80 TDM exc Diesel H D axle 67 70 Ser 60 TDM exc Air Equip 3769011 1 16 45 VALVE ASSY diff lock Bendix 376953 64 66 Ser 80 4 cyc Diesel exc H D axle 64 66 Ser 80 TDM w H D axle exc Diesel 65 Ser 80 TDM 4 cyc Diesel 2468835 1 18 63 VALVE ASSY diff lock control Bendix 279249 A 67 70 Ser 60 TDM w Air Brk 3955502 1 17 5 0 VAL VE ASSY diff lock less brkt Bendix 229608 65 Ser 80 TDM 4 cyc Diesel w 34 000 lb axle 22275638 2 1 5 WASHER diff lock cyl push rod 67 70 Ser 60 TDM exc Air Equip 61293321 1 7 6 5 WIRE ASSY diff lock out switch to fuse pnl T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S i REV 6 71 5 189 5 494 5 494