STIHL 044 Chainsaw Service Manual

Inside the 1990–2004 STIHL 044 Service Manual

• Covers 1990–2004 STIHL 044 chainsaw variants including 044, 044 C, 044 W, and 044 R models with standard or catalytic converter exhaust configurations
• Official STIHL publication P/N 1128, published 1990, referenced in 2004 parts documentation
• Contains 80+ exploded-view diagrams, 28 detailed technical specification tables, 14 electrical troubleshooting charts, and a comprehensive fastener tightening torque list
• Downloads to your account within seconds of checkout
• File resolution preserved for shop-floor printing of individual sections
• Indexed PDF navigation allows keyword-based lookup for part numbers and torque settings
• This 158-page factory workshop publication provides the primary service documentation for the 1128-series build, detailing engine, ignition, and fueling system maintenance

Component Maintenance Walkthrough

This official STIHL 044 workshop manual provides detailed service instructions for the 1128-series platform. The content covers the disassembly and reassembly of the engine, cylinder, and piston assemblies, including specific procedures for the catalytic converter exhaust systems found on later variants. Extensive sections detail the fuel system, air filtration, and carburetor adjustment, alongside the ignition system architecture, including the breakerless magneto trigger units.

The document further details the chain drive mechanism, including sprocket removal and chain brake repair, as well as rewind starter maintenance and the AV handle system. The final sections document the servicing of the electric handle heating system, including wire routing and component resistance values, for the heated-handle configurations.

Specification and Data Preview

The 1990–2004 STIHL 044 service manual contains comprehensive data tables for engine, fuel, and ignition specifications. Crankshaft leakage test pressure is documented at 0.5 bar in the specification table. The STIHL 044 fuel mixture ratio is specified as 50:1 with STIHL 50:1 two-stroke engine oil. Ignition module coil primary winding resistance is specified at 0.7–1.0 ohms in the ignition system electrical data section.

Torque values for major fasteners, including the 33 Nm (24.5 lb.ft) flywheel nut and the 50 Nm (37 lb.ft) clutch carrier, are presented for precise assembly. The manual also provides what an OEM service publication covers for professional maintenance operations. Reference only — always consult a certified technician before performing service on this equipment. An official 158-page STIHL OEM workshop manual covering the 1990–2004 044 series, documenting engine, chassis, electrical, and fuel-system specifications for the 1128-series platform.