Husqvarna 141 Chainsaw Parts Manual

The Husqvarna 141 is a lightweight, professional-grade chainsaw designed for demanding cutting tasks. This parts manual provides detailed diagrams, part numbers, and ordering information for all components of the Husqvarna 141 chainsaw, including the engine assembly, cutting equipment, fuel system, ignition system, and housing. Below are key sections for safety, parts identification, ordering, assembly diagrams, and maintenance.

1. Introduction & Safety 2. Parts Identification 3. Engine Assembly Parts 4. Cutting Equipment Parts 5. Fuel & Ignition System Parts 6. Housing & Handle Parts 7. Ordering Parts 8. Assembly Diagrams 9. Maintenance Schedule 10. Warranty Information 11. Troubleshooting Parts Issues

Introduction & Safety

This manual is intended for professional technicians and experienced users. Always prioritize safety when handling chainsaw parts.

Safety SymbolMeaning
⚠️ WARNINGIndicates a potentially hazardous situation which, if not avoided, could result in serious injury or death.
⚠️ CAUTIONIndicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury or damage to the product.
ℹ️ NOTEIndicates important information or tips for proper operation and maintenance.

WARNING! Always disconnect the spark plug before performing any maintenance or parts replacement. Use only genuine Husqvarna parts to ensure safety and performance.

Parts Identification

Key components of the Husqvarna 141 chainsaw.

  1. Engine Assembly: Cylinder, piston, crankshaft, carburetor.
  2. Cutting Equipment: Guide bar, saw chain, sprocket, chain brake.
  3. Fuel System: Fuel tank, fuel filter, fuel lines, carburetor.
  4. Ignition System: Spark plug, ignition module, stop switch.
  5. Housing & Handles: Front/rear handle, housing covers, anti-vibration system.

CAUTION! Refer to diagrams for exact part locations. Incorrect assembly can lead to failure or injury.

Engine Assembly Parts

Detailed parts list for the engine block and related components.

Cutting Equipment Parts

Parts for the guide bar, chain, and drive mechanism.

Fuel & Ignition System Parts

Components for fuel delivery and spark generation.

Fuel System: Fuel Tank (Part # 503 87 57-01), Fuel Cap (Part # 503 87 58-01), Fuel Filter (Part # 503 87 59-01), Fuel Lines (Part # 501 84 64-01).

Ignition System: Spark Plug (Champion RCJ7Y or equivalent), Ignition Module (Part # 503 87 60-01), Stop Switch (Part # 503 87 61-01), Wiring Harness (Part # 501 84 65-01).

Housing & Handle Parts

External casing, handles, and vibration dampening parts.

  1. Front Handle: Part # 503 87 62-01
  2. Rear Handle with Trigger: Part # 503 87 63-01
  3. Top Housing Cover: Part # 503 87 64-01
  4. Side Housing/Crankcase: Part # 503 87 65-01
  5. Anti-Vibration Springs: Part # 503 87 66-01 (set of 4)
  6. Hand Guard: Part # 503 87 67-01
  7. Throttle Lockout: Part # 503 87 68-01

Tip: Inspect anti-vibration springs regularly for wear to maintain comfort and control.

Ordering Parts

How to order genuine Husqvarna parts.

  1. Identify the part number from the diagrams and lists in this manual.
  2. Contact an authorized Husqvarna dealer.
  3. Provide the model number (141) and the specific part number.
  4. Verify the part matches your chainsaw's serial number if applicable.

WARNING! Using non-genuine or incorrect parts can void the warranty and compromise safety.

Assembly Diagrams

Exploded-view diagrams for major assemblies (Refer to physical manual for images).

Diagram 1: Complete Chainsaw Exploded View - Shows relationship of all major groups.

Diagram 2: Engine Assembly - Details cylinder, piston, crankshaft, and connecting rod.

Diagram 3: Cutting Attachment - Shows guide bar, chain, sprocket, clutch, and chain brake.

Diagram 4: Fuel System - Illustrates tank, lines, filter, and carburetor connections.

Diagram 5: Ignition & Controls - Details switch, wiring, and throttle linkage.

Maintenance Schedule

Recommended parts inspection and replacement intervals.

ComponentCheck IntervalReplace Interval
Air FilterDailyWhen dirty or damaged
Spark Plug25 hours100 hours or as needed
Fuel Filter50 hours100 hours or annually
Saw ChainBefore each useWhen worn or damaged
Guide BarBefore each useWhen rails are worn or damaged
SprocketWhen replacing chainEvery 2-3 chains or when worn
Anti-Vibration Springs100 hoursIf cracked or lost elasticity

Warranty Information

Husqvarna 141 warranty coverage for parts.

Consumer Warranty: Limited warranty period for original purchaser. Coverage details vary by region. Proof of purchase required.

Commercial Warranty: Different terms may apply for professional use.

Parts Warranty: Genuine Husqvarna replacement parts are covered by a separate warranty. Contact your dealer or visit www.husqvarna.com for specific terms in your country.

Troubleshooting Parts Issues

SymptomPossible Faulty PartCorrective Action
Engine won't startSpark plug, fuel filter, carburetorCheck/replace spark plug; clean/replace fuel filter; inspect carburetor diaphragms.
Loss of powerAir filter, muffler, piston/cylinderClean/replace air filter; clean spark arrestor screen; inspect cylinder for scoring.
Chain doesn't turnClutch, sprocket, drive shaftInspect clutch springs and shoes; check sprocket for wear; ensure drive shaft is not sheared.
Excessive vibrationAnti-vibration springs, crankshaft balanceReplace anti-vibration springs; check crankshaft and engine mounts.
Oil leakageOil tank, oil lines, sealsInspect oil tank for cracks; replace oil lines and pump seals as needed.

Service: For complex repairs, contact an authorized Husqvarna service dealer.

Support: 1-800-487-5962 (US); www.husqvarna.com

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