Hex. socket screw 956542
| No. | Part Name | Part Number | Qty | Description |
| 1 | Injection pump | 4880143 | 1 | |
| 3 | Bushing | 6648662 | 1 | |
| 13 | Washer | 363568 | 4 | TH = 4.1 MM |
| 14 | Pump element | 6212447 | 4 | |
| 15 | Spring | 480181 | 4 | |
| 16 | Seat | 480187 | 4 | TH = 2.1 MM |
| 16 | Spring disc | 6639816 | 4 | TH = 1.4 MM |
| 16 | Spring disc | 6639817 | 4 | TH = 1.6 MM |
| 16 | Spring disc | 6639818 | 4 | TH = 1.7 MM |
| 16 | Spring disc | 6639819 | 4 | TH = 1.9 MM |
| 16 | Spring disc | 6639820 | 4 | TH = 2.0 MM |
| 20 | Delivery valve | 6648673 | 4 | |
| 21 | Sealing ring | 363563 | 4 | |
| 22 | O-ring | 363564 | 4 | |
| 23 | Spring | 6648675 | 4 | |
| 24 | Plug | 480191 | 4 | |
| 25 | Retainer | 363565 | 4 | |
| 28 | Screw | 956545 | 2 | |
| 29 | Spring washer | 941905 | 7 | Replaced by 1306630, AQ125A USA MO-7545816/XXXX. AQ125A MO-7546500/XXXX. |
| 32 | Nipple | 363576 | 1 | |
| 38 | Screw | 956545 | 8 | |
| 39 | Connector | 6210962 | 1 | |
| 39 | Gasket | 6648672 | 1 | |
| 40 | Hexagon screw | 940100 | 2 | |
| 41 | Spring washer | 941906 | 2 | |
| 42 | Camshaft | 363561 | 1 | |
| 43 | Pin | 17133 | 1 | |
| 45 | Ball bearing | 181444 | 1 | |
| 45 | Ball bearing | 6646678 | 1 | |
| 46 | Sealing ring | 19946 | 2 | |
| 49 | Plate | 363575 | 1 | |
| 50 | Stud | 480196 | 2 | |
| 51 | Spring washer | 941907 | 2 | |
| 56 | Thrust bearing | 480134 | 1 | |
| 59 | Cold start device | 6210964 | 1 | |
| 60 | Shaft | 6210965 | 1 | |
| 67 | Seal | 943822 | 1 | |
| 68 | Gasket | 957174 | 1 | Replaced by 1pc 831656, 1pc 462623. |
| 69 | Spring | 6643640 | 1 | |
| 72 | Adjusting washer | 6210959 | 1 | |
| 72 | Sealing washer | 6210960 | 1 | |
| 76 | Lock ring | 6210958 | 1 | |
| 77 | Lever | 363559 | 1 | |
| 78 | Hex. socket screw | 956541 | 1 | |
| 79 | Screw | 956540 | 1 | |
| 80 | Spring | 350456 | 1 | |
| 84 | Roller | 6646564 | 1 | |
| 86 | Roller | 363577 | 1 | |
| 86 | Shaft | 6210957 | 1 | |
| 87 | Hex. socket screw | 956542 | 1 | |
| 88 | Spring washer | 941905 | 1 | Replaced by 1306630, AQ125A USA MO-7545816/XXXX. AQ125A MO-7546500/XXXX. |
| 89 | Spring | 350526 | 1 | |
| 91 | Nut | 950372 | 1 | |
| 91 | Bushing | 6210961 | 1 | |
| 96 | Screw | 956540 | 1 | |
| 97 | Washer | 940090 | 3 | |
| 98 | Spring | 363572 | 1 | |
| 101 | Hexagon screw | 191038 | 2 | Replaced by 1 alterator 841765 and 1 cable unit 841822. |
| 103 | Screw | 350546 | 2 | |
| 104 | Hexagon nut | 955846 | 2 | |
| 105 | Spring washer | 941906 | 4 | |
| 106 | Screw | 6646734 | 1 | |
| 107 | Stud | 953373 | 1 | |
| 107 | Screw | 956554 | 1 | |
| 108 | Hatch | 480117 | 1 | |
| 111 | Gasket | 480118 | 1 | |
| 114 | Washer | 353390 | 2 | |
| 115 | Hollow screw | 363560 | 1 | |
| 118 | Shaft | 350455 | 1 | |
| 119 | Key | 350549 | 1 | |
| 125 | Stop | 6648669 | 1 | |
| 126 | Screw | 956543 | 1 | |
| 128 | Hexagon nut | 955847 | 2 | |
| 129 | Pin | 350502 | 1 | |
| 131 | Screw | 956540 | 2 | |
| 132 | Arm | 6648667 | 1 | |
| 133 | Gasket | 6210963 | 1 | |
| 135 | Pin | 6648676 | 1 | |
| 138 | Hexagon nut | 955847 | 2 | |
| 141 | Hexagon nut | 940154 | 1 | |
| 142 | Gasket | 818668 | 1 | |
| 153 | Plug | 480107 | 2 | |
| 155 | Fitting | 350520 | 4 | |
| 156 | Nut | 350519 | 4 | |
| 157 | Fitting | 350522 | 1 | |
| 158 | Nipple | 350521 | 1 | |
| 159 | Companion flange | 6645226 | 1 | |
| 160 | Sleeve | 6648664 | 1 | |
| 161 | Gasket | 6648665 | 1 | |
| 162 | Cover | 6648663 | 1 |
| Item | Part Name | Part No. |
| 87 | Hex. socket screw 956542 | 956542 |
| Details | |
| Engine model | D42A |
| Application | FUEL INJECTION PUMP: 4780491 FUEL INJECTION PUMP: 4880143 FUEL INJECTION PUMP: 784639 STOP SOLENOID AND INSTALLATION COMPONENTS. |
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Tags: Hex. socket screw, Volvo Penta, 956542