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Description
1142 020 1202 Cylinder with Piston | Genuine STIHL OEM Replacement for MS 462
The STIHL 1142 020 1202 Cylinder with Piston is a genuine STIHL OEM replacement engine assembly designed for compatible MS 462 series professional chainsaws. This cylinder-and-piston assembly is part of the engine's combustion system and is designed to restore proper compression, piston movement, and engine performance.
Features That Make a Difference
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Genuine STIHL OEM replacement assembly
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Part Number: 1142 020 1202
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Alternate Part Number: 11420201202
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Product Type: Cylinder with Piston
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Designed for compatible STIHL MS 462 series chainsaws.
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Factory-matched cylinder and piston components.
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Designed for proper fit within the cylinder and muffler assembly.
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OEM-engineered for reliable engine performance.
Benefits
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Replaces a worn or damaged cylinder and piston.
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Helps restore engine compression.
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Helps restore power and operating performance.
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Provides a convenient replacement for major engine components.
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Genuine STIHL engineering ensures proper cylinder-and-piston compatibility.
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Suitable for professional chainsaw repair and restoration.
Specifications
| Specification | Details |
|---|---|
| Part Number | 1142 020 1202 |
| Alternate Part Number | 11420201202 |
| Product | Cylinder with Piston |
| Brand | STIHL |
| Product Type | Cylinder & Piston Assembly |
| Assembly | Cylinder / Muffler |
| Applications | MS 462 Series |
| Part Type | Genuine OEM Replacement |
Compatibility
The 1142 020 1202 Cylinder with Piston is listed for:
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MS 462 — Cylinder / Muffler
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MS 462 C-M — Cylinder / Muffler
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MS 462 C-M R — Cylinder / Muffler
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MS 462 C-M R Rescue — Cylinder / Muffler
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MS 462-R — Cylinder / Muffler
Always verify your exact model and parts diagram before ordering.
What Does the Cylinder and Piston Do?
The cylinder and piston are critical components of the chainsaw's engine.
The piston moves inside the cylinder during the combustion cycle. The cylinder contains the combustion process while guiding the piston, and the piston transfers combustion energy into mechanical movement that ultimately drives the crankshaft.
A properly matched cylinder and piston help maintain the engine's intended compression and performance.
Signs of Cylinder or Piston Wear
A cylinder and piston assembly may need replacement if you experience:
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Reduced engine power.
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Difficulty starting.
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Loss of compression.
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Poor acceleration.
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Unusual engine noise.
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Visible piston or cylinder scoring.
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Excessive wear on piston rings.
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Engine damage caused by overheating, improper lubrication, or contamination.
When cylinder and piston wear are significant, replacing the complete assembly can be more practical than replacing individual components.
Installation Note
Replacing a cylinder and piston requires substantial engine disassembly and should be performed according to the applicable STIHL service procedure.
Before installation:
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Shut down the chainsaw and allow the engine to cool completely.
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Disassemble the necessary engine components.
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Inspect the crankcase, piston pin, rings, and related components.
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Install the correct cylinder gasket and required hardware.
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Properly install and lubricate the piston and cylinder components according to STIHL specifications.
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Tighten fasteners using the manufacturer's specified torque values.
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Inspect the muffler and exhaust system before returning the chainsaw to service.
Professional installation is recommended for users without two-stroke engine repair experience.
Important Compatibility Note
The 1142 020 1202 assembly is listed for multiple MS 462 configurations, including the MS 462 C-M, MS 462 C-M R, MS 462 C-M R Rescue, and MS 462-R.
Because chainsaw configurations can vary by production version, always confirm the exact model, serial-number range when applicable, and current STIHL parts diagram before ordering.
Why Buy from Barry’s Power Equipment?
Barry’s Power Equipment provides quality OEM and replacement parts for lawn, garden, and outdoor power equipment.
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Genuine OEM replacement parts
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Quality products for residential and commercial equipment
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Competitive Pricing
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Fast Shipping
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Expert Customer Support
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Reliable parts for professional equipment repair and maintenance
Restore the engine of your compatible professional STIHL chainsaw with the STIHL 1142 020 1202 Cylinder with Piston, a genuine OEM replacement assembly for the MS 462 series.
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