TD121G-87; TWD1210V; TWD1211V; TAD1230V; TWD1230VE; TWD1231VE Controls Mechanical Stop Device TD121G-87, TWD1210V, TWD1211V, TAD1230V, TWD1230VE, TWD1231VE 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 : Manual Speed Control TD121G-87, TWD1210V, TWD1211V Manual Speed Control TWD1230VE Mechanical Stop Device TWD1230VE Stop Solenoid 24V, Energized to Run TWD1230VE Stop Solenoid 24V, Energized to Stop. TWD1230VE Stop Solenoid 24V, Energized to Run TAD1230V, TWD1230VE