Stihl 1128 · Section C · 3 of 13 · 32 parts
Oil pump, Clutch
Fits MS 440.
Parts (32)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1128 640 3205 | Oil pump | 1 |
| 2 | 0000 958 0518 | Washer | 2 |
| 3 | 0000 997 0615 | Compression spring | 1 |
| 4 | 1128 647 0605 | Pump piston | 1 |
| 5 | 1128 647 4806 | Control bolt | 1 |
| 6 | 9380 620 1090 | Roll pin 2x10 | 1 |
| 7 | 9646 945 0160 | O-ring 4x2 | 2 |
| 8 | 9646 951 0155 | O-ring 4x1.5 | 1 |
| 9 | 1128 647 7000 | Plug | 1 |
| 10 | 9022 313 0660 | Spline screw IS-M4x12 | 2 |
| 11 | 1128 647 6600 | Bearing spacer | 1 |
| 12 | 1128 640 7112 | Worm | 1 |
| 13 | 1128 647 2400 | Spring | 1 |
| 14 | 1128 162 1001 | Cover washer 58 mm / 2 5/16'' | 1 |
| 15 | 1128 162 1000 | Cover washer 43 mm / 1 3/4'' → replaced by 1128 162 1001, 1128 162 1001 TI 37/2001 | 1 |
| 16 | 1128 162 3202 | Carrier | 1 |
| 17 | 1128 162 0807 | Clutch shoe | 3 |
| 18 | 1128 162 3000 | Retainer | 3 |
| 19 | 0000 997 5815 | Tension spring | 3 |
| 20 | 9512 933 2380 | Needle cage 10x16x12 → replaced by 9512 933 2382, 1122 967 1503 TI 53/2002 | 1 |
| 21 | 1128 640 2000 NLA | Chain sprocket 3/8" 7T | 1 |
| 22 | 1128 640 2005 | Chain sprocket 3/8" 8T option | 1 |
| 23 | 0000 958 1021 | Washer Ø 33 mm | 1 |
| 25 | 0000 642 1223 | Rim sprocket 3/8" 7T | 1 |
| 26 | not sold separately | Clutch drum not available as a separate item | 1 |
| 27 | 0000 958 1032 | Washer Ø 27 mm | 1 |
| 28 | 0000 642 1216 | Rim sprocket 3/8" 8T option | 1 |
| 29 | 0000 642 1239 NLA | Rim sprocket 0.325" 9T option | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1128 160 2004 | Clutch | 1 |
| — | 1128 007 1000 | Rim sprocket kit 3/8" 7T | 1 |
| — | 1128 007 1001 | Rim sprocket kit 3/8" 8T option | 1 |
| — | 1128 007 1011 | Rim sprocket kit 0.325" 9T option | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
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