Valve spring 20758484
| No. | Part Name | Part Number | Qty | Description |
| 1 | Cylinder head | 3803965 | 1 | (20735837) |
| 2 | Cap plug | 20412745 | 5 | |
| 3 | Valve seat, intake | 20459962 | 6 | Std=49,09mm, Std |
| 3 | Valve seat, intake | 20580079 | 6 | O.S=0,20mm |
| 3 | Valve seat, intake | 20580080 | 6 | O.S=0,40mm |
| 4 | Valve seat, exhaust | 20459963 | 6 | Std=43,60mm, Std |
| 4 | Valve seat, exhaust | 20580082 | 6 | O.S=0,20mm |
| 4 | Valve seat, exhaust | 20580083 | 6 | O.S=0,40mm |
| 5 | Cap plug | 20412733 | 5 | |
| 6 | Valve guide | 20405897 | 12 | Std=15,00mm, Std |
| 6 | Valve guide | 20580074 | 12 | O.S=0,25mm |
| 6 | Valve guide | 20580078 | 12 | O.S=0,50mm |
| 7 | O-ring | 976013 | 12 | |
| 8 | Compression spring | 11700347 | 12 | |
| 9 | Valve spring | 20758484 | 12 | |
| 10 | Collet | 11700345 | 24 | |
| 11 | Thrust washer | 20776829 | 12 | |
| 12 | Snap ring | 20776819 | 12 | |
| 13 | Inlet valve, intake | 20758481 | 6 | |
| 14 | Exhaust valve, exhaust | 20755883 | 6 | |
| 15 | Filler cap | 20412589 | 1 | |
| 16 | Flange screw | 20412601 | 13 | |
| 17 | Cap | 20412600 | 1 | |
| 18 | Plug | 20405895 | 6 | |
| 19 | Six point screw | 11700334 | 26 | |
| 20 | Gasket | 947628 | 2 | |
| 21 | Plug | 20464451 | 1 | |
| 22 | Adapter | 20450683 | 1 | EDC IV |
| 23 | Sensor, coolant temperature | 20513340 | 1 | |
| 24 | Gasket | 969011 | 1 | |
| 25 | Bracket | 11700367 | 1 | |
| 26 | Bracket | 11700368 | 2 | |
| 27 | Bracket | 11700369 | 1 | |
| 28 | Rocker arm | 20585663 | 12 | |
| 29 | Flange screw | 20405723 | 14 | |
| 30 | Adjusting screw | 20405524 | 12 | |
| 31 | Hexagon nut | 11700373 | 12 | |
| 32 | Snap ring | 20549891 | 12 | |
| 33 | Valve cover | 20412599 | 1 | When replacing the valve cover gasket is only earlier prod. in combination with earlier prod. valve cover permitted., SN-01098545 |
| 33 | Valve cover | 20725338 | 1 | Only for 20725338, SN01098546- |
| 34 | Gasket | 20412597 | 1 | When replacing the valve cover gasket is only earlier prod. in combination with earlier prod. valve cover permitted., SN-01098545 |
| 34 | Gasket | 20725316 | 1 | Only for 20725338, SN01098546- |
| 35 | Cover plate | 20450954 | 1 | EDC IV |
| 36 | Hexagon nut | 20460344 | 2 | EDC IV |
| 37 | Washer | 20460345 | 2 | EDC IV |
| 38 | Shoulder screw | 20580716 | 1 | EDC IV |
| 39 | Clamp | 20450956 | 1 | EDC IV |
| 40 | Cylinder head gasket | 20405900 | 1 | TH=1,54mm, One dot |
| 40 | Cylinder head gasket | 20405901 | 1 | TH=1,64mm, Two dots |
| 40 | Cylinder head gasket | 20405902 | 1 | TH=1,74mm, Three dots |
| 41 | Spring pin | 20405521 | 2 | |
| 42 | Seal | 20405886 | 6 |
| Item | Part Name | Part No. |
| 9 | Valve spring 20758484 | 20758484 |
| Details | |
| Engine model | TAD721GE, TAD722GE TAD732GE, TAD733GE |
| Application | Cylinder Head |
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Tags: Valve spring, Volvo Penta, 20758484