| No. | Part nr. | Description | Add info. | Qty. |
|---|
| x | 11120021029 | Cylinderhead – LH side | R50, R50/2, R60. R60/2 | 1 |
| x | 11120021030 | Cylinderhead – RH side | R50, R50/2, R60. R60/2 | 1 |
| x | 11120021023 | Cylinderhead – RH side | R50S | 1 |
| x | 11120021024 | Cylinderhead – LH side | R50S | 1 |
| x | 11120021031 | Cylinderhead – RH side | R69, R69S | 1 |
| x | 11120021032 | Cylinderhead – LH side | R69, R69S | 1 |
| x | 80120021001.CV | Cylinder head overhaul | | |
| 1 | 11120022118 | Cylinder head gasket | R50 – R60/2 | 2 |
| 11120022168 | Cylinder head gasket | R69, R69S | 2 |
| 2, 22 | 50004746 | Valve seat ring intake (needs machining) | R50 – R60/2 | 2 |
| 50004773 | Valve seat ring exhaust (needs machining) | R69, R69S | 2 |
| 50004755 | Valve seat ring exhaust (needs machining) | R69, R69S | 2 |
| 50004775 | Valve seat ring exhaust (needs machining) | R69, R69S | 2 |
| 3 | 07119906522 | Threaded insert | R50/2, R60/2, M14x1.25×8.4 | 2 |
| 4 | 11120022166 | Washer | R69, R69S | 4 |
| 5 | 11120022108 | Hex bolt for cylinderhead | R69, R69S, M10x40 | 4 |
| 6 | 07119903326 | Stud bolt for carburetor | M8x25 | 4 |
| 7 | 11121338426 | Valve cover gasket | R50 – R60/2 | 2 |
| 11120023152 | Valve cover gasket | R69, R69S | 2 |
| 8,20 | 11120021806 | Valve guide inlet + exhaust | R50 – R60/2, 50×13.10 mm | 4 |
| 11120021807 | Valve guide inlet + exhaust | R50 – R60/2, 50×13.20 mm | 4 |
| 11120021807.A | Valve guide inlet + exhaust | R50 – R60/2, 50×13.25 mm | 4 |
| 11120021808.A | Valve guide inlet + exhaust | R50 – R60/2, 50×13.35 mm | 4 |
| 11120021808.B | Valve guide inlet + exhaust | R50 – R60/2, 50×13.50 mm | 4 |
| 11120021808.C | Valve guide inlet + exhaust | R50 – R60/2, 50×14.00 mm | 4 |
| 11120021104 | Valve guide inlet + exhaust | R50, R60, 43×13.05 mm | 4 |
| 11120021106 | Valve guide inlet + exhaust | R50, R60, 43×13.10 mm | 4 |
| 11120021106.A | Valve guide inlet + exhaust | R50, R60, 43×13.15 mm | 4 |
| 11120021107 | Valve guide inlet + exhaust | R50, R60, 43×13.20 mm | 4 |
| 11120021107.A | Valve guide inlet + exhaust | R50, R60, 43×13.25 mm | 4 |
| 11120021108 | Valve guide inlet + exhaust | R50, R60, 43×13.30 mm | 4 |
| 11120021108.A | Valve guide inlet + exhaust | R50, R60, 43×13.35 mm | 4 |
| 11120021108.B | Valve guide inlet + exhaust | R50, R60, 43×13.50 mm | 4 |
| 11120021108.C | Valve guide inlet + exhaust | R50, R60, 43×14.00 mm | 4 |
| 11120021108.D | Valve guide inlet + exhaust | R50, R60, 43×14.90 mm | 4 |
| 11120021127 | Valve guide inlet + exhaust | R69, R69S, 51×14.05 mm | 4 |
| 11120021128 | Valve guide inlet + exhaust | R69, R69S, 51×14.10 mm | 4 |
| 11120021128.A | Valve guide inlet + exhaust | R69, R69S, 51×14.15 mm | 4 |
| 11120021128.B | Valve guide inlet + exhaust | R69, R69S, 51×14.20 mm | 4 |
| 11120021128.C | Valve guide inlet + exhaust | R69, R69S, 51×14.25 mm | 4 |
| 11120021128.D | Valve guide inlet + exhaust | R69, R69S, 51×14.30 mm | 4 |
| 11120021128.E | Valve guide inlet + exhaust | R69, R69S, 51×14.50 mm | 4 |
| 11120021128.F | Valve guide inlet + exhaust | R69, R69S, 51×14.90 mm | 4 |
| 11120021128.G | Valve guide inlet + exhaust | R69, R69S, 51×15.90 mm | 4 |
| 11120021721 | Valve guide exhaust | R50S, 50×13.10 mm | 2 |
| 11120021722 | Valve guide exhaust | R50S, 50×13.20 mm | 2 |
| 11120021723 | Valve guide exhaust | R50S, 50×13.30 mm | 2 |
| 11120021723.F | Valve guide exhaust | R50S, 50×14.00 mm | 2 |
| 9 | 11120021116 | Valve guide clip | R50 – R60/2 | 4 |
| 10 | 11120021119 | Ring | R69, R69S | 4 |
| 11 | 11120021118 | Valve guide clip | R69, R69S | 4 |
| 12 | 11120023025 | Valve cover | R50, R50/2, R60, R60/2 | 2 |
| 13 | 07119932090 | Wave washer | B8 | 2 |
| 07119933095 | Spring washer | B8 | 2 |
| 14 | 11120023160 | Valve cover nut | M8 SSt | 2 |
| 15 | 11120023024 | Valve cover | R50S | 2 |
| 11120023027 | Valve cover | R69, R69S | 2 |
| 16 | 07119908329 | Stud bolt valve cover | R50 – R60/2 – M8x40 | 2 |
| 07119903372 | Stud bolt valve cover | R69, R69S – M8x50 | 2 |
| 17 | 11120022112 | Sleeve | R50 – R60/2 | 8 |
| 11120022114 | Sleeve | R69, R69S | 8 |
| 11120021830 | Sleeve | R50/2, R60/2 | 4 |
| 11120021832 | Sleeve, flattened | R50/2, R60/2 | 4 |
| 18 | 07119903209 | Stud bolt valve cover | M6 x22 | 4 |
| 19 | 11120021136 | Hex bolt for cylinderhead M10x130 | R50 – R60/2 | 8 |
| 11120022109 | Hex bolt for cylinderhead M10x154 | R69, R69S | 8 |
| 22 | see nr 2 | | | |
| 23 | 07119932099 | Wave washer | B6 Zinc plated | 4 |
| 07119932072 | Wave washer | B6 SSt | 4 |
| 24 | 07119922059 | Hex nut | M6 | 4 |
| Tools: | | | |
| 18114090110M45 | Thread cutting die for exhaust thread | R50 – R60/2 | 1 |
| 18114090250M48 | Thread cutting die for exhaust thread | R69, R69S | 1 |