Complaint
| Ref | Part no. | Item | QTY | Ref | Part no. | Item | QTY |
| 1 | GB894.1 | retainer 30 | 2 | 16 | 127.03.06 | washer, spark plug sleeve | 1 |
| 2 | 12VB.03.10.20.01 | rocker arm, exhaust | 1 | 17 | 127.03.04B | flange | 1 |
| 3 | 12VB.03.10.06 | plug | 5 | 18 | 127.03.03 | washer | 1 |
| 4 | 12VB.03.10.07 | bulb head, rocker arm | 2 | 19 | 127.03.80.05 | o seal ring | 2 |
| 5 | 12VB.03.10.10.02 | bushing, rocker arm | 2 | 20 | 127.03.80.02B | sleeve, spark plug | 1 |
| 6 | 12VB.03.04 | shaft, rocker arm | 1 | 21 | 127.03.80.01C | cylinder head | 1 |
| 7 | 12VB.03.08 | plug | 1 | 22 | 12V.03.53B | screw | 4 |
| 8 | 12VB.03.09B | stud, rocker arm | 1 | 23 | 12VB.03.51 | gasket | 1 |
| 9 | GB93 | washer 14 | 3 | 24 | 12VB.03.80.10 | plug subassembly | 2 |
| 10 | Q/JC11013 | nut m14x1.5 | 3 | 25 | 12VB.03.80.08 | zinc block | 2 |
| 11 | 12VB.03.04 | stud | 2 | 26 | 12VB.03.80.20 | plug subassembly | 2 |
| 12 | 12VB.03.10.05A | seat, rocker arm | 1 | 27 | 30Q/JC14009 | copper washer | 1 |
| 13 | 12VB.03.10.10.01 | rocker arm, inlet | 1 | 28 | 12VB.03.80.04 | plug | 1 |
| 14 | 1812T.03.03 | sleeve | 1 | 29 | 127.03.80.04 | seat, inlet valve | 2 |
| 15 | Q/JC11010 | bolt m10x30 | 2 | 30 | 12VB.03.37C | intake valve | 2 |
| Ref | Part no. | Item | QTY | Ref | Part no. | Item | QTY |
| 31 | 12VB.03.22C | exhaust valve | 2 | 46 | GB6173 | m14x1 | 4 |
| 32 | 127.03.80.03A | seat, exhaust valve | 2 | 47 | 12VB.03.60B | adjusting screw subassembly | 2 |
| 33 | 12VB.03.29 | plug | 2 | 48 | 12VB.03.03B | rocker bridge | 2 |
| 34 | 12VB.03.80.09 | zinc block | 2 | 49 | 12VB.03.90B | adjusting screw subassembly | 2 |
| 35 | GB898 | stud, m10x38-8.8 | 6 | 50 | GB893.1 | ratainer 25 | 4 |
| 36 | GB848 | washer 10 | 8 | 51 | GB848 | washer 14 | 4 |
| 37 | GB93 | washer 10 | 8 | 52 | 601.03.16A | split collet | 4 |
| 38 | GB6170 | nut m10 | 6 | 53 | 127.03.30A | valve roatation group | 4 |
| 39 | 12VB.03.80.03 | plug | 1 | 54 | Z12V.03.18A | valve spring, outer | 4 |
| 40 | M12x1.5x16GB72-76 | screw | 2 | 55 | Z12V.03.17A | valve spring, inner | 4 |
| 41 | 12VB.03.70.03 | dowel pin | 2 | 56 | 12VB.03.80.02 | valve guide | 4 |
| 42 | 12VB.03.70.01 | fork cift | 2 | 57 | 12VB.03.12A | seal ring ii | 1 |
| 43 | 12VB.03.70.04 | wire retainer | 2 | 58 | 1812T.03.14 | lower cover, cylinder head | 1 |
| 44 | 12VB.03.70.02 | guide rod | 2 | 59 | 12VB.03.13 | nut | 4 |
| 45 | 12VB.03.30B | bulb head, rocker bridge | 2 | 60 | 12VB.03.11 | seal ring i | 1 |
| Ref | Part no. | Item | QTY |
| 61 | 1812T.03.02 | upper cover, cylinder head | 1 |
| 62 | GB848 | washer 8 | 4 |
| 63 | GB6782 | bolt m8x30 | 4 |
| 64 | 1812T.03.05 | cover, spark plug | 1 |
| 65 | 1812T.03.01 | sleeve | 1 |
| 66 | 1812T.03.04 | o seal ring | 1 |
| 67 | Q/JC11010 | bolt m10x100 | 4 |
