STIHL 029, 039 Chainsaw Service Manual
Comprehensive STIHL 029 and 039 chainsaw repair manual. Covers engine, clutch, ignition, fuel system, and more for reliable maintenance and troubleshooting. Part number 1127 020 1210.
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Stihl Models Covered & Key Technical Specifications
Models: STIHL 029, STIHL 039
Sub-models / Variants: 029 (54.1 cm³), 039 (64.1 cm³)
Technical Data:
- Engine displacement: 54.1 cm³ (029), 64.1 cm³ (039)
- Power output: 2.70 kW (029), 3.20 kW (039)
- Max. torque: 2.8 Nm (029), 3.4 Nm (039) at 6,500 r.p.m.
- Idle speed: 2,700 r.p.m.
- Max. engine speed: 13,000 r.p.m.
- Spark plug: Bosch WSR 6 F, NGK BPMR 7 A
- Fuel tank capacity: 0.56 L
- Chain lubrication: Automatic, speed-controlled reciprocating pump
Stihl Manual Features & Content Preview
Technical Scope for STIHL 029 and 039 Chainsaws
- Built for owners and technicians servicing the 1992–2004 STIHL 029 and STIHL 039 chainsaws featuring single-cylinder two-stroke engines
- Official STIHL technical publication P/N 1127 series documentation, 1992 edition
- Contains 151 pages of technical diagrams, system-specific troubleshooting charts, and detailed exploded-view part assembly sequences
- Downloads to your account within seconds of checkout
- File resolution preserves fine text and line-art detail for printing
- OCR text layer lets you jump to a torque spec by keyword
- This 1992 factory release serves as the primary technical reference for the 1127-series engine and chassis components
Manual Content Preview
The STIHL 029 and 039 workshop documentation provides a technical summary of the 1127-series chainsaws, focusing on engine assembly, fuel delivery, and ignition systems. Detailed sections cover the clutch, chain drive, brake assembly, and rewind starter, along with specific guides for the handle housing, master control triggers, and chain lubrication system.
Additional sections document the carburetor adjustment procedure for both the Walbro and Zama variations. Reference charts for tightening torques are provided to ensure the integrity of the polymer and alloy components, with specific guidance on the use of thread-locking adhesives and DG screw retention patterns.
Specification Highlights
Engine displacement is documented at 54.1 cm³ for the 029 model and 64.1 cm³ for the 039 unit. Spark plug electrode gap is specified at 0.5 mm (0.020 in) in the ignition system data table. Crankcase pressure and vacuum tests are defined at 0.4 bar (5.8 psi) for structural integrity verification.
Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work.
This 151-page STIHL OEM workshop manual covers the 1992–2004 029 and 039 chainsaws, documenting engine, chassis, electrical, and carburetor specifications for the 1127-series build.
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