Stihl 1122 · Section D · 4 of 13 · 35 parts
Oil pump, Clutch
Fits MS 640.
Parts (35)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1122 640 3204 | Oil pump (0.9 mm stroke) | 1 |
| 2 | not sold separately | Oil hose 74 mm / 2.9'' not available as a separate item | 1 |
| 3 | 1122 647 0601 | Pump piston | 1 |
| 4 | 0000 997 0629 | Compression spring | 1 |
| 5 | 0000 958 0611 | Washer | 2 |
| 6 | 1125 647 7002 | Plug | 1 |
| 7 | 9646 945 0160 | O-ring 4x2 | 2 |
| 8 | 1128 647 4806 | Control bolt | 1 |
| 9 | 9380 620 1090 | Roll pin 2x10 | 1 |
| 10 | 9022 313 0660 | Spline screw IS-M4x12 | 2 |
| 11 | 1122 640 7105 | Worm | 1 |
| 12 | 1122 647 2401 | Spring | 1 |
| 13 | 1122 162 1000 | Cover washer 52 mm / 2 1/16" | 1 |
| 14 | 1122 160 2300 | Carrier | 1 |
| 15 | 1122 162 0801 | Clutch shoe | 3 |
| 16 | 1122 162 3005 | Retainer | 3 |
| 17 | 0000 997 0912 | Tension spring → replaced by 0000 997 5510 TI 19/2010 | 3 |
| 18 | 0000 997 0911 | Tension spring → replaced by 0000 997 0912 TI 10/2008 | 3 |
| 19 | 9512 933 2382 | Needle cage 10x16x13 → replaced by 1122 967 1507 TI 1/2003 | 1 |
| 20 | 1122 640 2001 NLA | Chain sprocket 0.404" 7T | 1 |
| 21 | 1122 640 2002 NLA | Chain sprocket 3/8" 7T | 1 |
| 22 | 1122 640 2006 NLA | Chain sprocket 3/8" 7T Picco | 1 |
| 23 | 1122 640 2000 NLA | Chain sprocket 3/8" 8T option | 1 |
| 24 | 0000 958 1029 NLA | Washer Ø 33 mm | 1 |
| 25 | 9460 624 0801 | E-clip 8x1.3 | 1 |
| 26 | not sold separately | Clutch drum not available as a separate item | 1 |
| 27 | 0000 642 1223 | Rim sprocket 3/8" 7T | 1 |
| 28 | 0000 958 1032 | Washer Ø 27 mm | 1 |
| 29 | 0000 642 1216 | Rim sprocket 3/8" 8T | 1 |
| 30 | 0000 642 1207 | Rim sprocket 0.404" 7T | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1124 007 1010 | Oil hose kit | 1 |
| — | 1122 160 2002 | Clutch | 1 |
| — | 1122 007 1000 | Rim sprocket kit 3/8" 7T | 1 |
| — | 1122 007 1001 | Rim sprocket kit 3/8" 8T | 1 |
| — | 1122 007 1002 | Rim sprocket kit 0.404" 7T | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
Wrong number or missing part for the MS 640? Report a correction →