The Husqvarna 41 is a lightweight, professional-grade chainsaw designed for demanding forestry and arborist work. This parts manual provides detailed diagrams, part numbers, and ordering information for all components of the Husqvarna 41 chainsaw, including the engine assembly, cutting equipment, fuel system, ignition system, and housing. Below are key sections for identification, engine parts, cutting attachments, maintenance, and ordering.
Key identifiers: Model 41, serial number location on crankcase. Engine type: 2-stroke, air-cooled.
| Specification | Description |
|---|---|
| Displacement | 41 cc |
| Power Output | 2.1 kW (2.8 hp) |
| Fuel Tank Volume | 0.47 L |
| Oil Tank Volume | 0.26 L |
| Recommended Bar Lengths | 13" to 16" (33 cm to 40 cm) |
| Chain Pitch | 3/8" or .325" |
| Weight (powerhead) | 4.7 kg (10.4 lbs) |
| Ignition System | Electronic (SEM) |
| Carburetor | Walbro or Zama |
| Spark Plug | Champion RCJ7Y or equivalent |
Cylinder, piston, crankshaft, bearings, seals, and associated hardware.
WARNING! Engine components are under high stress. Use genuine Husqvarna parts for replacement to ensure performance and safety.
Guide bar, saw chain, drive sprocket, clutch, and chain tensioning system.
CAUTION! Always match chain pitch and gauge to the guide bar. Incorrect pairing causes excessive wear and risk of breakage.
Ignition coil (SEM), spark plug, stop switch, and wiring harness.
Ignition Coil: Part number for SEM electronic ignition module with air gap specification.
Spark Plug Boot: High-tension lead and boot.
Stop Switch: On/Off switch assembly and contact.
Wiring: Harness connecting coil, switch, and grounding points.
Main housing (crankcase cover), front/rear handles, anti-vibration mounts, and protective covers.
Tip: Label screws and small parts during disassembly to ensure correct reassembly.
Recommended service intervals for key wear parts.
WARNING! Use only Husqvarna-approved bar and chain oil. Regular maintenance is critical for safe operation.
Refer to diagrams for part location and assembly order. Diagrams included for: Engine Group, Fuel System, Ignition Group, Cutting Attachment, Housing Group.
Alphabetical listing of common parts with numbers.
| Part Description | Husqvarna Part Number |
|---|---|
| Piston Assembly (41cc) | 503 87 47-01 |
| Cylinder Kit | 537 27 40-02 |
| Carburetor Repair Kit (Walbro) | 530 03 61-01 |
| Air Filter | 503 87 65-01 |
| Ignition Coil (SEM) | 544 11 86-01 |
| Clutch Assembly | 501 87 45-01 |
| Drive Sprocket (Rim, 3/8") | 501 87 66-01 |
| Guide Bar, 15" (38cm) | 501 87 71-15 |
| Chain, 3/8" LP, 56DL | 501 87 74-56 |
| Anti-Vibration Buffer Set | 501 87 33-01 |
Always wear appropriate PPE. Use correct fuel/oil mix (50:1 Husqvarna XP+ oil). Maintain chain sharpness and tension. Ensure chain brake functions if equipped.
CAUTION! Never operate a chainsaw with damaged or missing safety features. Replace worn handles and anti-vibration elements.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel, spark, compression | Check fuel mix, spark plug, carburetor settings, and decomp valve. |
| Engine runs poorly | Clogged filter, carb adjustment | Clean/replace air/fuel filter; adjust H/L carb screws per manual. |
| Chain doesn't turn | Clutch, sprocket, brake engaged | Inspect clutch springs/wear; check sprocket; disengage chain brake. |
| Excessive vibration | AV buffers, loose parts | Replace anti-vibration buffers; tighten all housing screws. |
| Oil not feeding to bar | Oil pump, passages, filter | Check oil pump drive, clean oil passages, replace oil filter. |
Service: For technical support and genuine parts, contact Husqvarna authorized dealers or visit www.husqvarna.com.