Stihl 029 Parts Manual PDF

The Stihl 029 is a professional-grade chainsaw known for its reliability and power. This parts manual provides detailed diagrams, part numbers, and ordering information for all components of the Stihl 029 chainsaw, including the engine assembly, cutting equipment, fuel system, ignition system, and housing. Below are key sections for identification, engine parts, fuel system, cutting attachments, maintenance, and ordering.

1. Identification & Specifications 2. Engine Assembly Parts 3. Fuel System Components 4. Ignition & Electrical System 5. Cutting Attachment Parts 6. Housing & Handle Components 7. Maintenance & Replacement Intervals 8. Exploded View Diagrams 9. Ordering Information 10. Safety Information 11. Troubleshooting Parts Issues

Identification & Specifications

Key identifiers: Model 029, Engine displacement, Power output, Weight, Bar length options.

Feature	Description
Model Number	STIHL 029
Engine Type	2-stroke, single cylinder
Displacement	56.5 cc
Power Output	3.0 kW (4.0 hp)
Fuel Tank Capacity	550 ml
Oil Tank Capacity	260 ml
Recommended Bar Length	16" to 20"
Weight (powerhead only)	5.9 kg
Ignition System	Electronic, capacitor discharge
Chain Pitch	3/8" or .325"

Engine Assembly Parts

Cylinder, piston, crankshaft, connecting rod, bearings, seals, and gaskets.

Cylinder Assembly: Includes cylinder, fins, and exhaust port.
Piston Assembly: Piston, rings, wrist pin, and circlips.
Crankshaft: Main shaft with integrated counterweights.
Crankcase: Two halves with mounting points.
Bearings & Seals: Main bearings, crankshaft seals, and gaskets.

WARNING! Engine components are precision parts; use proper tools for disassembly to avoid damage.

Fuel System Components

Fuel tank, cap, filter, lines, carburetor, and primer bulb.

Fuel Tank: Polyethylene tank with integrated mounting.
Carburetor: Walbro or Zama carburetor with adjustment screws.
Fuel Lines: Supply and return lines with clamps.
Fuel Filter: In-tank filter element.
Primer Bulb: For cold starting.

CAUTION! Ensure fuel system is clean and lines are not cracked to prevent leaks.

Ignition & Electrical System

Ignition Module: Electronic CDI unit.
Spark Plug: Bosch WSR6F or equivalent.
Stop Switch: On/off switch assembly.
Wiring Harness: Connects switch to module.
Flywheel: Magneto and cooling fins.
Starter Assembly: Recoil starter with rope and pulley.
Ground Wire: Connection to engine block.

Cutting Attachment Parts

Guide bar, chain, sprocket, clutch, and chain brake components.

Guide Bar: Roller nose or sprocket nose, various lengths. Chain: Cutting chain with drive links, cutters, and tie straps. Sprocket: Rim or spur sprocket. Clutch: Centrifugal clutch assembly with springs and shoes. Chain Brake: Band, handle, and activation mechanism.

Housing & Handle Components

Main housing, rear handle, front handle, anti-vibration elements, and covers.

Turn off saw and disconnect spark plug before servicing.
Match parts to exploded diagram numbers.
Use torque specifications for handle bolts.

Tip: Inspect anti-vibration mounts regularly for wear.

Maintenance & Replacement Intervals

Regular part replacement ensures optimal performance and safety.

Air Filter: Clean every 10 hours, replace when damaged.
Spark Plug: Replace every 100 operating hours.
Fuel Filter: Replace every season or 50 hours.
Chain & Bar: Inspect daily, replace when worn or damaged.
Sprocket: Replace when worn (typically 2-3 chains).
Clutch Shoes: Replace if worn or slipping.
Anti-Vibration Buffers: Replace if cracked or hardened.

WARNING! Use only genuine STIHL parts for replacement to maintain warranty and safety.

Exploded View Diagrams

Detailed diagrams showing part relationships and numbers for engine, fuel system, and cutting attachments.

Ordering Information

Use part numbers from diagrams. Contact authorized STIHL dealers or visit www.stihlusa.com.

CAUTION! Verify model and serial number when ordering parts.

Safety Information

Always wear protective equipment. Disconnect spark plug before part replacement. Use proper tools. Follow torque specifications. Dispose of old parts properly.

Troubleshooting Parts Issues

Symptom	Possible Part Failure	Corrective Action
Engine won't start	Spark plug, fuel filter, carburetor	Replace spark plug; clean/replace fuel filter; service carburetor.
Loss of power	Air filter, piston/cylinder, exhaust port	Clean air filter; inspect piston/cylinder for scoring; clean exhaust port.
Chain won't turn	Clutch, sprocket, drive shaft	Inspect clutch springs/shoes; replace worn sprocket; check drive shaft.
Excessive vibration	Anti-vibration mounts, crankshaft balance	Replace anti-vibration buffers; check crankshaft and bearings.
Oil leakage	Oil seals, gaskets, oil lines	Replace crankshaft seals; replace crankcase gasket; check oil lines.

Support: Contact authorized STIHL service dealer or call 1-800-467-8445.