2001-2002 Honda RS250
| E-2 REAR CYLINDER/CYLINDER HEAD | |||||
| NO | PART NO | DESCRIPTION | 2001 | 2002 | REMARKS |
| 1 | 12101-NXA-610 | CYLINDER COMP | 1 | 1 | |
| 12101-NXA-000 | CYLINDER COMP | 1 | - | ||
| 2 | 12194-NXA-003 | GASKET, CYLINDER (0.4t) | 1 | 1 | |
| 12195-NXA-003 | GASKET, CYLINDER (0.5t) | 1 | 1 | ||
| 12196-NXA-003 | GASKET, CYLINDER (0.6t) | 1 | 1 | ||
| 3 | 12211-NX5-790 | HEAD, CYLINDER | 1 | 1 | |
| 4 | 12213-ND5-000 | O-RING, 61*1.9 | 1 | 1 | |
| 5 | 14210-NXA-000 | SET, VALVE | 1 | 1 | |
| 6 | 14221-NX5-000 | SHAFT, EXHAUST VALVE | 1 | 1 | |
| 7 | 14223-NF5-750 | COLLAR, 8mm | 2 | 2 | |
| 8 | 14410-NX5-750 | ARM COMP., FRONT VALVE | 1 | 1 | |
| 9 | 18221-NXA-000 | JOINT, EXHAUST PIPE#2 | 1 | 1 | LANGTH:29mm SILVER |
| 10 | 18231-NXA-801 | GASKET, EXHAUST JOINT | 1 | 1 | |
| 11 | 18359-NXA-000 | SEAL, EXHAUST PIPE | 1 | 1 | |
| 12 | 24329-KT8-000 | COLLAR, GUIDE PLATE DISTANCE | 1 | 1 | |
| 13 | 31930-NX5-751 | SPARK PLUG, R6120-10 | 1 | 1 | |
| 14 | 31940-NX5-751 | SPARK PLUG, R7282-10.5 | 1 | 1 | R6120-10 |
| 31950-NX5-751 | SPARK PLUG, R6120-11 | 1 | 1 | ||
| 90035-NX5-700 | BOLT, STOPPER | 1 | 1 | ||
| 15 | 90037-NX5-000 | BOLT, WATER CHECK 6*10 | 2 | 2 | |
| 16 | 90201-415-000 | NUT, CAP, 6mm | 7 | 7 | |
| 17 | 90301-473-003 | NUT, U, 6mm | 1 | 1 | |
| 18 | 90401-NX5-770 | WASHER, 8mm | 1 | 1 | |
| 19 | 90442-035-000 | WASHER, SEALING, 6mm | 1 | 1 | |
| 20 | 90488-425-000 | WASHER, SEALING, 6mm | 7 | 7 | |
| 21 | 90543-273-000 | PACKING, FRONT FORK DRAIN VALVE | 2 | 2 | |
| 22 | 91024-GJ5-003 | BEARING, NEEDLE, 12*16*10 | 2 | 2 | |
| 23 | 91205-PH8-005 | OIL SEAL, 12*18*4 | 2 | 2 | |
| 24 | 91302-HA5-003 | O-RING, 85.3*2 | 1 | 1 | |
| 25 | 92900-06028-0E | BOLT, STUD, 6*28 | 7 | 7 | |
| 26 | 94001-0508-0S | NUT, 5mm | 1 | 1 | |
| 27 | 94050-08000 | NUT, FLANGE, 8mm | 4 | 4 | |
| 28 | 94301-06100 | DOWEL PIN, 6*10 | 2 | 2 | |
| 29 | 94301-10120 | DOWEL PIN, 10*12 | 2 | 2 | |
| 30 | 96001-06014-00 | BOLT, FLANGE, SH, 6*14 | 3 | 3 | |