Stihl 046 Chainsaw Service Manual

Detailed Stihl 046 chainsaw service data covering repair procedures, components, and system operations. Publication 046/1128.

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Stihl Models Covered & Key Technical Specifications

Models: Stihl 046
Sub-models / Variants: 046 W, 046 C, 046 Magnum, 046 Magnum R, 046 WVH, 046 Magnum BR
Build Years: 1995–2004
Technical Data:

  • Engine displacement: 76.5 cm³ (4.67 cu.in)
  • Max. engine power: 4.1 kW (5.6 bhp)
  • Max. permissible engine speed: 13,500 rpm
  • Max. torque: 4.8 Nm (3.54 lbf.ft) at 6,500 rpm
  • Crankcase leakage test (gauge pressure): 0.6 bar (8.7 psi)
  • Carburetor leakage test (gauge pressure): 0.4 bar (5.8 psi)
  • Spark plug electrode gap: 0.5 mm (0.020 in)
  • Ignition system air gap: 0.15–0.30 mm (0.006–0.012 in)
  • Fuel tank capacity: 0.94 liters (2 US pt)
  • Oil tank capacity: 0.325 liters (0.7 US pt)
Technical Specifications
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Document Number / Seller:
30200 / Jerry Collins
File Size:
17.46 MB
File Type:
PDF
Language:
English
Pages:
114
Printable:
Yes
Category:
Chainsaw
Last updated / verified
Jan 29, 2026

Stihl Manual Features & Content Preview

Technical Scope and Service Details for the Stihl 046

  • Built for owners and workshops servicing the Stihl 046 1995–2004 professional-grade chainsaw, covering various variants including the Magnum and heated-handle models
  • Official Stihl publication 1128, dated July 2004
  • Contains 47 exploded-view diagrams and 32 tightening-torque tables for engine and chassis components
  • File delivered as a direct download the moment payment clears
  • Indexed PDF search covers every chapter and appendix
  • Stays downloadable from your account for life
  • This 114-page service manual is the definitive reference for the Stihl 046 series, documenting engine, fuel system, and handle-heating technical specifications for the 1128-series design

Component and Systems Coverage

This Stihl 046 1995–2004 service publication provides comprehensive documentation for the repair and maintenance of all major chainsaw systems. Major chapter coverage includes disassembly and inspection of the clutch, chain brake, and chain tensioning components. The engine section details the single-cylinder two-stroke engine, including cylinder and piston removal, pressure and vacuum leakage testing, crankcase disassembly, and crankshaft installation. Separate sections document the fuel system, including carburetor adjustments, tank venting, and the handle heating system with detailed diagnostic charts and test values.

Specification Highlights

The Stihl 046 1995–2004 service publication lists critical clearances and torque settings for professional assembly. Cylinder base screws are torqued to 15.0 Nm (11.0 lbf.ft) in a diagonal pattern. Spark plug torque is specified at 25 Nm (18.5 lbf.ft). Engine oil seals are installed using dedicated press sleeves to ensure proper fitment on the crankshaft stubs. The ignition system provides fixed timing for the 13,500 rpm engine speed limit. Valve clearance for the intake is documented as not applicable, but the carburetor high and low speed screws are standard-set at 1 full turn open.

Reference only — always consult a certified technician before performing service on this equipment.

An official 114-page Stihl OEM service manual covering the 1995–2004 Stihl 046, documenting engine, chassis, electrical, and fuel-system specifications for the 1128-series build.

Document Reference: 1128, July 2004

Manual FAQ, Purchase & Download Details

What technical reference tables and specification categories are included in the Stihl 046 service manual? keyboard_arrow_down

Manual includes detailed specification tables for engine components, fuel systems, and ignition systems. These sections also list tightening torque references for various fasteners to assist in identifying correct assembly values.

Is there a section in the document that shows exploded views for the chain brake and clutch components? keyboard_arrow_down

Yes, the manual contains illustrated breakdown diagrams and component positions for the clutch, chain drive, and chain brake assembly.

Are the major mechanical systems covered in this 114-page service manual? keyboard_arrow_down

Document covers complete system chapters for the engine, fuel system, electric handle heating, and rewind starter. These chapters provide technical overviews and reference values for the specified model.

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