SIP Airmate Nimbus 250
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| Description | Drawing Ref |
Nimbus 250 3/25/50 1991 - 1996 |
Nimbus 250 3/25/50 1996 - 1999 |
Nimbus 250 3/25/50 Late 1999 Onwards |
| Diagram | Diagram | Diagram | ||
| New Pump Unit | 02174 - Discontinued | 02174 - Discontinued | ||
| Cylinder Head | 03 | 51062 - Discontinued | ||
| Air Filter | 23 | 40309 / 40311 - Discontinued | 52004 - Discontinued | 52066 - Discontinued |
| Head Gasket | 64 | 51072 - Discontinued | 51022 - Discontinued | 51022 - Discontinued |
| Centre Gasket | 40802 - Discontinued | 40802 - Discontinued | 40802 - Discontinued | |
| Barrel Gasket | 62 | 51021 - Discontinued | ||
| Valve Plate | 06 | |||
| Barrel | 02 | 51061 - Discontinued | 52012 - Discontinued | 54012 - Discontinued |
| Barrel to Crank Case Gasket | 61 | 51020 - Discontinued | 54010 - Discontinued / | |
| Piston | 12 | 61065 - Discontinued | 51013 - Discontinued | |
| Upper Piston Ring | 16 | 51016 - Discontinued | ||
| Centre Piston Ring | 17 | |||
| Lower Piston Ring | 18 | |||
| Gudgeon Pin | 14 | 51066 - Discontinued | 51014 - Discontinued | |
| Gudgeon Pin Circlip | 15 | 51015 - Discontinued | 51015 - Discontinued | |
| Con Rod | 08 | 51011 - Discontinued | 52016 - Discontinued | |
| Con Rod Bearing | ||||
| Con Rod Circlip | 40610 - Discontinued | |||
| Oil Dipper | 51012 - Discontinued | |||
| Sump Plate Gasket | 60 | 51070 - Discontinued | ||
| Sump Plate | 05 | 51064 - Discontinued | 52014 - Discontinued | 52014 - Discontinued |
| Oil Dip Stick | 33 | 51077 - Discontinued | 52018 - Discontinued | |
| Motor End Cap | 43 | 51038 - Discontinued | 52088 - Discontinued | 52088 - Discontinued |
| Motor End Cap Bearing | 30 | 51037 - Discontinued | 51037 - Discontinued | 51037 - Discontinued |
| Motor Cooling Fan | 46 | |||
| Motor End Cap Circlip | 45 | 51050 - Discontinued | 51050 - Discontinued | 51050 - Discontinued |
| Outlet Elbow | 51055 / 51055 - Discontinued | 51055 / 51055 - Discontinued | ||
| Delivery Pipe | 51052 / 51093 - Discontinued | 40369 - Discontinued / 52030 - Discontinued / 52032 - Discontinued | 52030 - Discontinued / 52032 - Discontinued | |
| Delivery Pipe Nut | 51053 - Discontinued | 51053 - Discontinued | 51053 - Discontinued | |
| Delivery Pipe Olive | ||||
| NRV | 51057 / 51057 - Discontinued | 51057 / 51057 - Discontinued | 51057 / 51057 - Discontinued | |
| NRV Pastile | 40754 - Discontinued | 40754 - Discontinued | 40754 - Discontinued | |
| NRV Spring | 40758 - Discontinued | 40758 - Discontinued | 40758 - Discontinued | |
| Bleed Pipe | 51098 / | 51098 / | 51098 / | |
| Bleed Pipe Olive 6mm | ||||
| P/S Bleed Pipe Coupler | ||||
| "T" Piece | 51089 - Discontinued | 40663 - Discontinued | 40663 - Discontinued | |
| Safety Valve | 40712 / | 40336 - Discontinued / | 40336 - Discontinued / | |
| 110v Start Valve | 40644 - Discontinued | 40644 - Discontinued | ||
| 240v Start Valve | ||||
| Motor Start Capacitor | 80 | 51081 - Discontinued | 40246 - Discontinued | 40246 - Discontinued |
| Cylinder Head Cover | 50 | 52000 - Discontinued | 52046 - Discontinued | |
| Motor Cover | 49 / 50 | 51080 - Discontinued | / 52008 - Discontinued | 52008 - Discontinued |
| Mains Cable | / | |||
| Pressure Switch | / | 02316 - Discontinued / | / | |
| Gasket Set | 51083 - Discontinued | |||
| Air Pressure Regulator | 40362 - Discontinued / | / | / | |
| Pressure Regulator Outlet Tap | 50791 - Discontinued | 50791 - Discontinued | 50791 - Discontinued | |
| Regulator Pressure Gauge | ||||
| Receiver Pressure Gauge | 40182 - Discontinued / | 40182 - Discontinued / | 40182 - Discontinued / | |
| Drain Valve | 40070 - Discontinued / / | / | / | |
| Rear Wheel | / | 40262 / 40262 - Discontinued | 40262 / 40262 - Discontinued | |
| Wheel Axle | ||||
| Wheel Washer | ||||
| Wheel Clip | 40263 - Discontinued / 40263 - Discontinued | 40263 - Discontinued / 40263 - Discontinued | 40263 - Discontinued / 40263 - Discontinued | |
| Rubber Front Foot | 40350 - Discontinued / 51059 / 51059 - Discontinued | 51059 / 51059 - Discontinued | 51059 / 51059 - Discontinued | |
| Receiver Handle End Bung | 40340 - Discontinued | 40340 - Discontinued | 40340 / 40340 - Discontinued | |
| Receiver | 02282 - Discontinued / 02281 - Discontinued | 02282 / 02281 - Discontinued |