GM cum Gmc muon PARIS CATALOGUE AT540 TRANSMISSION CASE GOVERNOR AND VACUUM MODULATOR Key Description Part No Group Qty 1 VENTILATOR Rear Axle Housing Plastic Push In Type 4 4 3820840 5 387 1 2 GASKET Power Take Off Cover 6273214 4 440 AR 3 COVER Transmission Power Take Off 1971 72 6273213 4 439 2 1973 74 6273213 4 439 2 4 WASHER Lock I 4 Std Stock 8 931 6 5 BOLT Hexagon Head 16 x 1 4 Std Stock 8 900 6 6 PLUG Hexagon Head Steel Std Stock 8 971 1 7 SCREW Truss Head Drive Flat Head 2 Std Stock 8 913 1 8 NAMEPLATE N S S 9 CASE Transmissi0n Includes Pin 1971 73 6834826 4 103 1 1974 6838037 4 103 1 10 CASE Transmission Part of Key 9 4 N S S 11 PIN x 2 Std Stock 8 939 1 12 GOVERNOR Transmission 1971 73 4 6839655 4 256 1 1974 4 6839655 4 256 1 13 SLEEVE and GEAR ASSEMBLY Governor Part of Key 12 N S S 14 GEAR Governor Driven Part of Key 12 N S S It 15 PIN Governor Gear Retaining x Spring Type Std Stock 8 939 1 16 SLEEVE and CARRIER ASSEMBLY Governor Part of Key 12 N S S 17 SLEEVE Governor Part of Key 12 4 N S S 18 CARRIER Governor Weight Part of Key 12 N S S 19 SPRING Governor Weight Part of Key 12 N S S 20 WEIGHT Governor Secondary Part of Key 12 4 N S S 21 WEIGHT Governor Primary Part of Key 12 4 N S S 22 CAP Governor Thrust Part of Key 12 N S S 23 PIN Transmission Governor Weight 9 x 1 Part of Key 12 4 N S S 24 WEIGHT Governor Secondary Part of Key 12 N S S 25 SPRING Governor Weight Part of Key 12 4 N S S 26 VALVE Governor Part of Key 12 4 N S S 27 GASKET Transmission Governor 4 8623263 4 256 1 28 COVER Transmission Governor 8623262 4 256 1 29 BOLT Hexagon Head 18 x Std Stock 8 900 4 30 MODULATOR Transmission 6838115 4 205 1 31 BOLT Hexagon Head 18 x Std Stock 8 900 1 32 RETAINER Vacuum Modulator to Case 1971 72 1357282 4 205 1 1973 74 8627650 4 205 1 33 SEAL O Ring Vacuum Modulator To Case Std Stock 8 955 A1 34 ROD Modulator Actuating 6835931 4 205 1 35 PLUG Hexagon Head Steel Std Stock 8 913 1 36 PLUG Neutral Start Switch DISC 4 054 1 37 WASHER Neutral Start Switch Plug Washer 6835837 4 054 1 GROUP 4 000 AT CHART 20