Stihl 1144 · Assembly · 16 of 26 · 32 parts
Oil pump, Clutch
Fits MS 661.
Parts (32)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1144 640 3200 | Oil pump | 1 |
| 2 | 1144 647 0600 | Pump piston | 1 |
| 3 | 0000 958 0611 | Washer | 2 |
| 4 | 0000 997 0629 | Compression spring | 1 |
| 5 | 1144 641 9400 | Bearing bushing | 1 |
| 6 | 9380 620 1090 | Roll pin 2x10 | 1 |
| 7 | 9646 945 0160 | O-ring 4x2 | 2 |
| 8 | 1144 647 4800 | Control bolt | 1 |
| 9 | 1122 649 5000 | Sealing ring B4x2 | 1 |
| 10 | 9022 346 0658 | Spline screw IS-M4x12 Micro-encapsulated with binding thread | 2 |
| 11 | 1144 640 7101 | Worm | 1 |
| 12 | 1122 647 2401 | Spring | 1 |
| 13 | 9455 621 1800 | Circlip 17x1 | 1 |
| 14 | 1144 160 2001 | Clutch | 1 |
| 15 | 0000 162 3001 | Retainer | 3 |
| 16 | 1144 162 0802 | Clutch shoe | 3 |
| 17 | 0000 997 5520 | Tension spring | 3 |
| 18 | 1144 162 1000 | Cover washer | 1 |
| 19 | 9512 933 2382 | Needle cage 10x16x13 → replaced by 1122 967 1507 TI 1/2003 | 1 |
| 20 | 1122 007 1000 | Rim sprocket kit 3/8" 7T | 1 |
| 21 | 0000 642 1223 | Rim sprocket 3/8" 7T | 1 |
| 22 | 0000 958 1032 | Washer Ø 27 mm | 1 |
| 23 | 9460 624 0801 | E-clip 8x1.3 | 1 |
| 24 | 1122 007 1001 | Rim sprocket kit 3/8" 8T option | 1 |
| 25 | 0000 642 1216 | Rim sprocket 3/8" 8T option | 1 |
| 26 | 1122 007 1002 | Rim sprocket kit 0.404" 7T | 1 |
| 27 | 0000 642 1207 | Rim sprocket 0.404" 7T | 1 |
| 28 | 1122 640 2006 | Chain sprocket 3/8" 7T Picco | 1 |
| 29 | 1122 640 2001 | Chain sprocket 0.404" 7T option | 1 |
| 30 | 1122 640 2002 | Chain sprocket 3/8" 7T option | 1 |
| 31 | 1122 640 2000 | Chain sprocket 3/8" 8T option | 1 |
| 32 | 0000 958 1029 | Washer Ø 33 mm option | 1 |
Parts are not interchangeable across engine series — check yours before ordering.
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