The Stihl MS200T is a professional-grade top-handle chainsaw designed for arborists and tree care professionals. This parts manual provides detailed diagrams, part numbers, and ordering information for all components of the MS200T chainsaw, including the engine assembly, cutting attachment, fuel system, ignition system, and housing. Below are key sections for identification, engine parts, fuel system, cutting attachment, and maintenance.
Locate the model and serial number plate on the rear of the saw, near the handle. This information is required for ordering correct parts.
| Item | Description |
|---|---|
| Model Number | MS200T |
| Engine Type | 2-stroke, single cylinder, air-cooled |
| Displacement | 35.2 cc (2.15 cu. in.) |
| Power Output | 2.2 kW (3.0 bhp) |
| Serial Number Location | Stamped on crankcase |
| Important Note | Always reference serial number when ordering parts, as components may vary by production year. |
Cylinder, piston, crankshaft, connecting rod, bearings, and seals.
WARNING! Use only genuine Stihl parts for engine assembly to ensure proper fit and performance. Incorrect parts can cause engine failure.
Fuel tank, carburetor, fuel lines, filter, and pump.
CAUTION! Inspect fuel lines regularly for cracks. Use ethanol-resistant lines if using fuel with ethanol content.
Ignition module (coil), spark plug, stop switch, and wiring harness.
Ignition Module: Electronic, non-adjustable. Includes mounting bracket and screws.
Spark Plug: NGK BPMR7A or equivalent, gap 0.5 mm (0.020").
Stop Switch: Integrated into throttle trigger assembly.
Wiring: Leads from coil to spark plug and stop switch.
Plastic housing components: rear handle, top cover, clutch cover, and anti-vibration elements.
Tip: Use a magnetic parts tray to organize fasteners during housing removal.
All screws, nuts, washers, and clips specific to the MS200T.
WARNING! Always replace fasteners with the correct Stihl part number. Incorrect hardware can lead to component failure or safety hazard.
Recommended part replacement intervals for optimal performance and safety.
| Component | Service Interval | Part Number Reference |
|---|---|---|
| Air Filter | Every 10 operating hours | 0000 120 1620 |
| Spark Plug | Every 50 operating hours | 0000 400 1300 |
| Fuel Filter | Every 3 months or as needed | 0000 350 3501 |
| Sprocket Rim | Every 2-3 chains | 0000 642 2006 |
| Chain Brake Band | Inspect annually, replace if worn | 0000 350 3505 |
Refer to official Stihl MS200T exploded view diagrams for part location and assembly order. Diagrams are organized by major assembly groups.
CAUTION! Use diagrams in conjunction with this manual. Do not attempt assembly without proper training.
Genuine Stihl parts can be ordered through authorized Stihl dealers. Provide the model number (MS200T), serial number, and the 10-digit Stihl part number.
For support, visit www.stihlusa.com or contact your local authorized Stihl servicing dealer. International part numbers may vary.
| Symptom | Possible Part Failure | Corrective Action |
|---|---|---|
| Engine will not start | Fouled spark plug, faulty ignition coil | Replace spark plug (PN 0000 400 1300). Test coil resistance; replace if out of spec. |
| Loss of power | Clogged fuel filter, worn piston/cylinder | Replace fuel filter (PN 0000 350 3501). Inspect cylinder for scoring; replace assembly if damaged. |
| Oil leaking from saw | Cracked oil tank, damaged oil line | Inspect oil tank and lines. Replace oil line (PN 0000 350 3507) or tank as needed. |
| Chain does not stop with brake | Worn brake band, faulty clutch cover spring | Replace chain brake band (PN 0000 350 3505) and inspect clutch cover mechanism. |
| Excessive vibration | Failed anti-vibration buffers, loose fasteners | Replace AV buffers (PN 0000 350 3510). Check and tighten all housing screws to specified torque. |
Dealer Service: Complex repairs should be performed by an authorized Stihl dealer.
Parts Lookup: Use the online parts catalog at stihlusa.com with your serial number.