TAD1230P; TD121GP-87; TWD1210P; TWD1211P; TD1210G; TWD1210G; TWD1211G; TD121GP Controls Mechanical Stop Device TAD1230P, TD121GP-87, TWD1210P, TWD1211P, TD1210G, TWD1210G, TWD1211G Parts on group Mechanical Stop Device: Pos. Part No Qty Parts name Comments 1. 329728 [1] Retainer 2. 960137 [1] Washer 3. 955637 [1] Hexagon screw 4. 4804923 [1] Lever, fuel inj. pump 5. Parts catalog : Mechanical Stop Device TD121GP-87, TWD1210P, TWD1211P Speed Control, Control Cable Type TAD1230P Engine Speed Control, Cable Type SN2120050802- TWD1210P, TWD1211P Engine Speed Control, Cable Type SN-2120050801 TWD1210P, TWD1211P, TWD1210G, TWD1211G Engine Speed Control, Cable Type SN2120050802- TD121GP-87 Engine Speed Control, Cable Type SN-2120050801 TD121GP-87 Stop Solenoid 24V, Energized to Run. Earlier Prod TD121GP-87, TWD1210P, TWD1211P Stop Solenoid 24V, Energized to Run. Later Prod. TD121GP-87, TWD1210P, TWD1211P Stop Solenoid 24V, Energized to Stop. Earlier Prod TD121GP-87 Stop Solenoid 24V, Energized to Stop. Later Prod TD121GP-87, TWD1210P, TWD1211P Stop Solenoid 24V, Energized to Run. Earlier Prod TAD1230P Stop Solenoid 24V, Energized to Run. Later Prod. TAD1230P