| Pos | Part Number | Description | Qty. Needed | Price |
Model/Option Info |
| 1 | | cylinder head with valves ready for installation 73,5 mm mount 3 pin | 2 | - | 369 |
| - | | cylinder head with valves ready for installation 73,5 mm mount 4 pin | 2 | - | 369 |
| - | | cylinder head | 2 | - | 506/546/527 |
| | with valves ready for installation 80 mm | | - | 528 |
| - | | cylinder head with valves ready for installation | 2 | - | 528 |
| - | | cylinder head with valves ready for installation with intake exhaust 10 mm | 2 | - | 506/546 |
| - | | cylinder head with valves ready for installation with intake exhaust 10 mm | 2 | - | 527/528 |
| 2 | | cylinder head without valves 73,5 mm mount 3 pin | 2 | - | 369 |
| - | | cylinder head without valves 73,5mm mount 4 pin | 2 | - | 369 |
| - | | cylinder head | 2 | - | 506/546/527 |
| | without valves 80 mm | | - | 528 |
| - | | cylinder head 80 mm | 2 | - | 528 |
| - | | cylinder head intake exhaust 10 mm | 2 | - | 506/546 |
| - | 53904021 | cylinder head intake exhaust 10 mm | 2 | - | 527/528 |
| 3 | | clamp | 2 | $46.59 | |
| 4 | 59710430500 | lid | 2 | $463.30 | |
| 5 | 61610495100 | gasket | 2 | $2.97 | |
| 6 | 36905232 | valve cap 8 mm | X | - | |
| - | | valve cap 10 mm | X | - | |
| - | 52805206 | valve cap | X | - | 528 |
| 7 | 369052041 | collet divided | 16 | - | |
| 8 | 369052031 | concave washer | 8 | - | |
| - | | concave washer with reinforcement 1.40 i | 8 | - | |
| 9 | 369052291 | valve spring inner | 8 | - | |
| - | | valve spring inner with reinforcement 0.75 i | 8 | - | |
| 10 | 369052281 | valve spring outer | 8 | - | |
| - | | valve spring outer with reinforcement 1.25 i | 8 | - | |
| 11 | 36904218 | shim | 16 | $5.15 | |
| - | | guide washer valve spring | X | - | |
| 12 | 369052016 | intake valve $ 8 mmx 117,5 mm | 4 | - | |
| - | 369052014 | intake valve $ 8 mm x 119,5 | 4 | - | |
| - | 54605203 | intake valve $ 10 mm x 130,6mm | 4 | $19.56 | |
| 13 | 369052024 | exhaust valve $ 8 mm x 128,6 mm | 4 | - | |
| - | 369052022 | exhaust valve $ 8 mm x 130,6 mm | 4 | - | |
| - | 61610540550 | exhaust valve $ 10 mm x 130,6 mm | 4 | $27.08 | |
| - | | exhaust valve | 4 | - | 528 |
| - | | sticker valve clearance aluminium 15 : 20 | X | - | |
| - | 53972201 | sticker valve clearance steel 10 : 10 | X | - | |
| - | 54672203 | sticker valve clearance 0,10 + 0,15 | X | $11.45 | |
| - | | valve guide exhaust 8 x 11 1st oversize old version | 4 | - | |
| - | | valve guide intake 8 x 11 1st oversize | 4 | - | |
| - | | valve guide exhaust 8 x 14 1st oversize for 502. 04.022 369. 04.202.2 | 4 | - | |
| - | 52804203 | valve guide exhaust and intake 10 x 14 1st oversize for 528. 04.022 | 4 | - | |
| 14 | | piston complete $ 73,5 mm | 4 | - | |
| 15 | | piston $ 73,5 mm | 4 | - | |
| 16 | | oil scraper ring a 73,5 x 5ac | 4 | - | |
| 17 | | piston rings a 73,5 x 3ac | 4 | - | |
| 18 | | piston rings upper b 73,5 x 3ac | 4 | - | |
| 19 | | piston pin 20 x 63 | 4 | - | |
| 20 | | cylinder $ 73,5 | 4 | - | |
| 21 | | piston complete $ 80 | 4 | - | |
| 22 | | piston $ 80 | 4 | - | |
| 23 | 50603107 | oil scraper ring a 80 x 5ac | 4 | - | |
| 24 | 50603106 | piston rings b 80 x 3ac | 4 | - | |
| 25 | 50603105 | piston rings upper b 80 x 3ac | 4 | - | |
| 26 | 50603108 | piston pin 20 x 63 | 4 | - | |
| 27 | | cylinder $ 80 mm aluminium | 4 | - | |
| 28 | 50203011 | piston complete $ 80 mm | 4 | - | |
| 29 | | piston $ 80 mm | 4 | - | |
| 30 | | oil scraper ring a 80 x 5ac | 4 | - | |
| 31 | | piston rings b 80 x 3ac | 4 | - | |
| 32 | | piston rings upper b 80 x 3ac | 4 | - | |
| 33 | 61603208 | piston pin 22 x 69 | 4 | - | |
| 34 | | circlip 22 | 8 | - | |
