Cover 420178
| No. | Part Name | Part Number | Qty | Description |
| 1 | Timing gear casing | 8194639 | 1 | |
| 2 | Pin | 941510 | 1 | For Aquamatic drive unit and Duoprop drive unit. |
| 3 | Pin | 941511 | 1 | For Aquamatic drive unit and Duoprop drive unit. |
| 4 | Bearing spindle | 8194626 | 1 | |
| 5 | Plug | 960633 | 2 | |
| 6 | Sensor, rpm | 862289 | 1 | |
| 7 | Screw | 941939 | 4 | |
| 8 | Hexagon screw | 955537 | 1 | |
| 9 | Spring washer | 942336 | 5 | |
| 10 | Bearing spindle | 479779 | 1 | |
| 11 | Idler gear | 479653 | 1 | |
| 12 | Thrust washer | 478951 | 2 | |
| 13 | Screw | 468738 | 3 | MO92953/XXXXX- |
| 14 | Disc spring | 942180 | 3 | MO-56861/XXXXX |
| 15 | Cover | 468093 | 1 | |
| 16 | Sealing ring | 468094 | 1 | |
| 17 | Hexagon screw | 955535 | 2 | |
| 18 | Spring washer | 942336 | 2 | |
| 19 | Cover | 420178 | 1 | |
| 20 | Oil filler pipe | 849197 | 1 | |
| 21 | Oil filler cap | 421753 | 1 | |
| 22 | Cross recessed screw | 955126 | 3 | |
| 23 | Gasket | 940096 | 1 | |
| 24 | Stud | 953346 | 3 | |
| 25 | Spring washer | 941911 | 3 | |
| 26 | Hexagon nut | 955828 | 3 | |
| 27 | O-ring | 975610 | 1 | For engines without air compressor. |
| 28 | Idler gear, incl. bearing | 478959 | 1 | |
| 29 | Snap ring | 914532 | 1 | |
| 30 | Plain washer | 470427 | 1 | |
| 31 | Castle nut | 478955 | 1 | (906634) |
| 32 | Sealant | 1161231 | 1 | 304ml |
| 32 | Sealant | 1161277 | 1 | 20g |
| 33 | Hexagon screw | 940156 | 1 | |
| 33 | Hexagon screw | 940162 | 10 | MO-XXXXX/105194 |
| 33 | Screw | 941939 | 4 | |
| 33 | Hexagon screw | 955536 | 2 | AQ115A MOXXXX/86909-., Repl by 1pc 840539 bracket (8 holes), 9PCS 941907 6PCS 9552 97, 2pcs 955298., Late type |
| 33 | Hexagon screw | 955537 | 1 | |
| 33 | Hexagon screw | 955540 | 2 | MOXXXXX/105195- |
| 33 | Hexagon screw | 955542 | 10 | |
| 33 | Hexagon screw | 955544 | 1 | |
| 34 | Spring washer | 942336 | 27 | |
| 35 | Sealing ring | 424983 | 1 | |
| 36 | Cover | 479652 | 1 | |
| 37 | Noise shield | 479625 | 1 | |
| 38 | Six point socket scr | 972541 | 16 | |
| 5A | Gasket | 947625 | 2 | |
| 5B | Plug | 192114 | 1 | |
| 5C | Gasket, plug | 18677 | 1 | |
| 6A | O-ring | 949656 | 1 | |
| 12A | Bearing shield | 478954 | 1 | |
| 33A | Spacer sleeve | 821540 | 1 | Replaced by 1pc 1578938., L=22mm |
| 33B | Spacer sleeve | 820916 | 1 | MO 21083/XXXXX- |
| Item | Part Name | Part No. |
| 19 | Cover 420178 | 420178 |
| Details | |
| Engine model | D100A D100B D120A, TD120A D70B TAD1030G TAD1030GE, TAD1031GE, TAD1032GE TAD1030P TAD1030V TAD120CHC TAD121CHC TAD1230P, TD121GP-87, TWD1210P, TWD1211P TAD1630P, TWD1630P TAD1630V, TWD1630V TAD1631G, TAD1631GE TAD730P TAD730V TD100A TD100CRC TD100G-87 TD1030ME, TWD1030ME TD1030VE, TWD1031VE TD120BRC TD120C TD120G TD120GG TD120HP-86 TD120HPP TD121CRC TD121G-87, TD121GG-87, TD121GGP-87, TD121GPB-87 TD164KAE TD60A, TD60B TD60D TD60D-83 TD610G, TWD610G TD610M, TD630ME TD610V, TWD610V, TD630VE TD640VE TD70B TD70G TD70G-83 TD71A, TID71A, TWD710V TD730ME, TWD730ME, TWD731ME TD730VE, TWD731VE TID120FG TID120HPP TID121FG TID121K, TID121KG, TID121KP, TID121KGP, TID121LG, TID121LGP, TID121LP TID121K-87, TID121KG-87, TID121KGP, TID121KP-87, TID121KPB-87, TID121L-87, TID121LG-87, TID121LG UT-87, TID121LGP-87, TID121LP-87, TID121LPB-87 TID162AG, TID162AGP, TID162AP, TID162APB TID60D TID60DG TID70G TWD1210V, TWD1211V, TAD1230V TWD1230ME TWD1230VE, TWD1231VE TWD1620G, TWD1630G, TAD1630G, TAD1630GE TWD610P TWD630ME TWD630VE TWD710P TWD710P, TAD730P TWD730ME TWD740VE |
| Application | Cylinder Head Timing Gear Casing and Gears Timing Gear Casing and Gears, SN-2071082971 Timing Gear Casing and Gears, SN2071082972- Timing Gear Casing and Gears: A Timing Gear Casing and Gears: B Timing Gear Casing and Gears: C Timing Gear Casing and Timing Gears Timing Gear Casing and Timing Gears: B Timing Gear Housing |
| Specification | |
| Descriptions | Alt |
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Tags: Cover, Volvo Penta, 420178