STIHL MS 261 Chainsaw Service Manual

This STIHL MS 261 service manual provides detailed descriptions of all repair and servicing procedures. Covers fuser assembly, paper path, and imaging procedures, plus diagnostic flowcharts. Ref: 1141-792-9101

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Stihl Models Covered & Key Technical Specifications

In-Depth Diagnostic Service Manual: STIHL MS 261 (2010) for Chainsaw Operations-Manual Covers MS 261 with fuser assembly, paper path, and imaging procedures plus diagnostic flowcharts. | STIHL Chainsaw Folder.

  • Approved Thermal Envelope: For optimal operation, 20°C establishes the environmental limit Framework.
  • Baseline RPM Specs: 2800 rpm signifies the idle speed limit Standards.
  • Primary Physical Specs: The engine requires 50.2 cm3 for standard operation Logic.
  • General Coupling Torques: 3.0 Nm -- signifies the active printing consumption Threshold.
  • Essential System Fill: 4.5 cm3/min establishes the maximum print output Architecture.
  • Operational Cooling Specs: For optimal operation, 14000 rpm defines the environmental limit Protocol.
Technical Specifications
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Document Number / Seller:
30211 / Emily Brown
File Size:
17.05 MB
File Type:
PDF
Language:
English
Pages:
335
Printable:
Yes
Category:
Chainsaw
Last updated / verified
Jun 11, 2026

Stihl Manual Features & Content Preview

In-Depth Diagnostic Service Manual: STIHL MS 261 (2010) for Chainsaw Operations-Manual

Model-Specs: MS 261 // System-Identifier: Chainsaw / Engine Logic // Model-Specs: 2010-05

Metric Baseline Calibration-Spec
Engine Displacement 50.2 cm³ 50.2 cm³
Bore 44.7 mm 44.7 mm
Stroke 32.0 mm 32.0 mm
Engine Power 2.8 kW (3.8 bhp) at 9,500 rpm 2.8 kW (3.8 bhp) at 9,500 rpm
Max. Permissible Engine Speed 14,000 rpm 14,000 rpm
Idle Speed 2,800 rpm 2,800 rpm
Clutch Engagement 3,600 rpm 3,600 rpm

Organized into dedicated modules for servicing the chainsaw. This manual documents procedures for the engine, fuel system, ignition system, troubleshooting, clutch, chain brake, rewind starter, AV system, control levers, chain lubrication, heating system, and special servicing tools. Effectively requiring detailed information for maintenance and repair. OEM guidelines are included for component replacement. Installation guidelines are provided for various parts. Maintenance guidelines are included for routine checks. Tool requirements are listed for all procedures. The manual documents torque specifications for various components to ensure proper joint separation prevention.

Manual FAQ, Purchase & Download Details

Which specific specification tables are included for chain lubrication and fuel system settings? keyboard_arrow_down

Specification tables in the manual include detailed delivery rate ranges for the oil pump as well as gauge pressure values for carburetor and tank vent testing.

Are there reference tables or charts available for fastener tightening torques? keyboard_arrow_down

Document contains a comprehensive tightening torque table that lists fasteners by thread size and application. This section also includes helpful remarks regarding the use of threadlocking adhesives for specific components.

Is the document organized by major system chapters to cover the engine, ignition, and fuel assemblies? keyboard_arrow_down

Service manual is structured into specific chapters covering major assemblies like the engine, ignition system, fuel system, and heating system. Each chapter provides technical details and exploded views relevant to those specific machine components.

What publication date or document reference is marked on this specific service manual? keyboard_arrow_down

Manual is marked with an edition date of 2010-05 on the cover page and content sections.

Does the manual contain wiring diagrams or connector reference information for the heating system? keyboard_arrow_down

Heating system chapter includes references for the wiring harness along with test connection points and electrical test values. This information is intended to assist in identifying circuit components within the handle and generator assemblies.

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