| No. | Part nr. | Description | Add info. | Qty. |
|---|---|---|---|---|
| x | 80120021001 | Cylinder head overhaul | ||
| 1 | 11121336872 | Washer - 3.5 mm | R50/5 - R100 | 4 |
| 2 | 11111263903 | Hex nut SW15 | R50/5 - R100 | 4 |
| 3 | 11121744332 | Lock Ring | R50/5 - R100R | 4 |
| 4 | 07129908142 | Stud bolt | R50/5 - R100RS | 4 |
| 5 | 11121250232 | Protection tube Ø 16 mm | R50/5 - R90S <09-1975 | 4 |
| 11121262259 | Protection tube Ø 18 mm | >09-1975 | 4 | |
| 6 | 11121261775 | Hex nut | R50/5 - R90S <09-1975 | 8 |
| 11127650402 | Hex nut M10 SW15 | R60/7, R75/7 | 8 | |
| 7 | 11121261773 | Support for rocker arm shaft | R60/6 - R90S >09-1975 | 8 |
| 11121258264 | Support for rocker arm shaft | R60/6 - R100RS >09-1975 | 8 | |
| 8 | 11121254840 | Spacer | R50/5 - R75/5 02-'70 - 08-'72 | 8 |
| 9 | 11111460391 | O-ring 15x21x2,5 | <08-1970 | 8 |
| 11121255167 | O-ring 15x21x3 | 02-1970 - 08-1972 | 8 | |
| 10 | 11121254839 | Sleeve | R50/5 - R90S <09-1975 | 8 |
| 11 | 11121261405 | Bushing | R60/6 - R100RS >09-1975 | 8 |
| 12 | 07119941470 | Roll pin 5x60 mm | R50/5 - R80GS | 8 |
| 13 | 07119932099 | Wave washer | B6 | 8 |
| 14 | 07119905543 | Hex nut | M6 | 4 |
| 15 | 11121338426 | Gasket | R50/5 - R100RS | 2 |
| 16 | 11121250240 | Cylinder head cover | R50/5 - R100R | 2 |
| 17 | 07129908104 | Stud bolt M6x40 | R50/5 - R100R | 4 |
| 18 | 07119932090 | Wave washer B8 | 2 | |
| 19 | 11121744330 | Cap nut - chrome | 2 | |
| 11120023160.4 | Cap nut - SSt polished | R50/5 - R100 | 2 | |
| 20 | 11121251598 | socket-screw | R50/5, R60/5/6/7 | 2 |
| 11121257396 | socket-screw 25 mm length | R75/5, R90/6 | 2 | |
| 11121250227 | socket-screw Ø 36, 30mm length | R75/5 | 2 | |
| 21 | 11121254126 | Valve Seat Ring Intake +0.2 mm | R50/5 | 2 |
| 11121256020 | Valve Seat Ring Intake +0.4 mm | R50/5 | 2 | |
| 11120021750 | Valve Seat Ring Intake +0.2 mm | R60/5 | 2 | |
| 11120021751 | Valve Seat Ring Intake +0.4 mm | R60/5 | 2 | |
| 11121251253 | Valve Seat Ring Intake +0.6 mm | R60/5 | 2 | |
| 11121256004 | Valve Seat Ring Intake +0.2 mm | R75/5 - R90S | 2 | |
| 11121256006 | Valve Seat Ring Intake +0.4 mm | R75/5 - R90S | 2 | |
| 22 | 11121337894 | Valve Seat Ring exhaust +0.2 mm | R50/5 | 2 |
| 11121337895 | Valve Seat Ring exhaust +0.4 mm | R50/5 | 2 | |
| 11121338346 | Valve Seat Ring exhaust +0.2 mm | R60/5/6/7 | 2 | |
| 11121338347 | Valve Seat Ring exhaust +0.4 mm | R60/5/6/7 | 2 | |
| 11121337899 | Valve Seat Ring exhaust +0.2 mm | R75/5/6/7 | 2 | |
| 11121337900 | Valve Seat Ring exhaust +0.4 mm | R75/5/6/7 | 2 | |
| 23 | 11121338708 | Valve guide 14.06 - 14.16 | R50/5 - R100GS | 4 |
| 11121338711 | Valve guide 14.25 - 15.90 | R50/5 - R100GS | 4 | |
| 24 | 11121338716 | Cylinder head gasket | R50/5 - R90S, R45 - R80R | 2 |
| 25 | 11121253158 | Cylinderhead left | R50/5 | 1 |
| 11121253155 | Cylinderhead right | R50/5 | 1 | |
| 11121262960 | Cylinderhead left | R60/5, R60/6 | 1 | |
| 11121262954 | Cylinderhead right | R60/5, R60/6 | 1 | |
| 11121250224 | Cylinderhead left | R75/5, R75/6 <1976 | 1 | |
| 11121250221 | Cylinderhead right | R75/5, R75/6 <1976 | 1 | |
| 11121337869 | Cylinderhead left | R75/6 - R80RT <06-1987 | 1 | |
| 11121337870 | Cylinderhead right | R75/6 - R80RT <06-1987 | 1 | |
| 11121262964 | Cylinderhead left | R90/6 >09-1975 | 1 | |
| 11121262968 | Cylinderhead right | R90/6 >09-1975 | 1 | |
| 11121262854 | Cylinderhead left | R90S | 1 | |
| 11121262852 | Cylinderhead right | R90S | 1 |