Husqvarna Lawn Mower Parts Manual

The Husqvarna Lawn Mower Parts Manual provides comprehensive information on identifying, ordering, and replacing components for various Husqvarna lawn mower models. It includes detailed parts diagrams, part numbers, assembly instructions, and maintenance guidelines to ensure proper operation and longevity of your equipment. Below are key sections covering parts identification, ordering, installation, maintenance, and troubleshooting.

1. Parts Identification & Diagrams 2. How to Order Parts 3. Common Replacement Parts 4. Specifications 5. Installation Instructions 6. Maintenance Schedule 7. Safety Parts & Features 8. Blade Replacement Guide 9. Engine Components 10. Warranty & Support 11. Troubleshooting

Parts Identification & Diagrams

Key components: Engine assembly, Cutting deck, Blade system, Wheels and axles, Handle and controls, Fuel system, Air filter, Spark plug, Drive belt, Safety components.

Component Group	Description
Cutting Deck Assembly	Includes deck housing, blade adapters, and spindle assemblies
Engine Parts	Covers piston, cylinder, carburetor, flywheel, and recoil starter
Drive System	Transmission, drive belt, pulleys, and traction control
Control & Handle	Handlebar, control cables, levers, and throttle linkage
Fuel System	Fuel tank, fuel lines, filter, and carburetor components
Wheels & Tires	Front and rear wheels, axles, bearings, and hardware
Blade System	Cutting blades, blade bolts, washers, and balancing tools
Safety Features	Blade brake clutch, safety switches, and operator presence controls
Electrical System	Battery, wiring harness, ignition switch, and starter motor
Air & Exhaust	Air filter housing, filter elements, muffler, and exhaust guard

How to Order Parts

Locate your model number and serial number before ordering parts.

Identify model: Find model plate on mower frame (usually near engine or deck).
Use parts diagrams: Reference the appropriate diagram in this manual for part numbers.
Order from authorized dealer: Provide model number, serial number, and part number.
Online ordering: Visit Husqvarna official website parts portal with your information.

WARNING! Use only genuine Husqvarna parts to ensure safety, performance, and warranty compliance.

Common Replacement Parts

Parts frequently requiring replacement based on normal wear and maintenance.

Cutting Blades: Standard and high-lift blades for various grass conditions.
Air Filter: Paper and foam filter elements for engine protection.
Spark Plug: Recommended type and gap specification for optimal ignition.
Drive Belt: V-belt for transmission engagement; check for wear and cracking.
Wheels and Tires: Replacement wheels with bearings and hardware kits.
Oil Filter and Oil: Recommended oil type and filter for engine changes.
Fuel Filter: In-line fuel filter to prevent carburetor issues.
Blade Adapter and Bolt: Hardware for securing cutting blade to spindle.

CAUTION! Disconnect spark plug wire before performing any maintenance or parts replacement.

Specifications

Engine Types: Briggs & Stratton, Honda, Kohler, Husqvarna engines.
Cutting Width: Ranges from 18" to 54" depending on model.
Deck Material: Fabricated steel or reinforced polymer.
Blade Types: Standard, mulching, and high-lift blades available.
Drive Systems: Manual push, self-propelled (front/rear wheel drive), hydrostatic.
Fuel Capacity: Typically 1.5 to 3.0 gallons.
Oil Capacity: Varies by engine model (check specific engine manual).
Wheel Sizes: Front: 8" to 10", Rear: 8" to 12".

Installation Instructions

General guidelines for installing common replacement parts.

Blade Replacement: Secure mower, disconnect spark plug, tilt mower safely, remove blade bolt, install new blade with correct orientation, torque to specification.

Drive Belt: Release tension, remove old belt, route new belt according to diagram, adjust tension.

Air Filter: Open housing, remove old filter, clean housing, insert new filter, secure cover.

Wheels: Lift mower, remove axle nut, replace wheel and bearings, reinstall hardware, check tightness.

Always refer to specific model instructions and use proper tools.

Maintenance Schedule

Regular maintenance part requirements and intervals.

Before each use: Check blade condition and tightness.
Every 25 hours: Replace air filter; check spark plug.
Every 50 hours: Change engine oil; replace oil filter.
Every 100 hours: Replace fuel filter; inspect drive belt.
Seasonal: Sharpen or replace blades; check tire pressure; lubricate moving parts.
Storage: Use fuel stabilizer; clean underside of deck.

Tip: Keep a log of maintenance and part replacements for service history.

Safety Parts & Features

Critical safety components that must be maintained in proper working order.

Blade Brake Clutch (BBC): Stops blade within 3 seconds when handle is released.
Operator Presence Control: Safety switch under seat or on handle.
Deflector Shield: Guards discharge chute; must be intact.
Safety Labels: Replace if damaged, faded, or missing.
Ignition Key/Start Switch: Ensures authorized operation.

WARNING! Never operate mower with damaged, missing, or bypassed safety parts. Serious injury or death can occur.

Blade Replacement Guide

Detailed steps for safe and correct blade replacement.

Park on level surface, engage parking brake, disconnect spark plug wire.
Tilt mower onto its side (with air filter and carburetor facing up).
Use a block of wood to prevent blade from turning, loosen blade bolt.
Remove bolt, washer, and old blade. Note orientation of blade and adapter.
Clean spindle shaft and adapter. Install new blade in same orientation.
Reinstall washer and bolt. Torque to manufacturer's specification (typically 30-40 ft-lbs).
Return mower to upright position, reconnect spark plug wire.

CAUTION! Always balance new blade before installation. Wear heavy gloves.

Engine Components

Major engine parts and their functions.

Part	Function	Common Replacement Interval
Air Filter	Cleans air entering carburetor	25 hours or seasonally
Spark Plug	Ignites fuel-air mixture	100 hours or annually
Oil Filter	Filters engine oil	Every oil change (50 hrs)
Fuel Filter	Filters gasoline	100 hours or when clogged
Carburetor	Mixes fuel and air	As needed (clean/service)
Recoil Starter	Manual start mechanism	As needed (repair kit)
Muffler	Reduces engine noise	If damaged or corroded

Warranty & Support

Husqvarna limited warranty covers defects in materials and workmanship. Warranty period varies by model and component. Using non-genuine parts may void warranty.

For parts support, contact an authorized Husqvarna service dealer or visit www.husqvarna.com. Have your model and serial numbers ready.

Customer Support: 1-800-HUSKY-62 (1-800-487-5962)

Troubleshooting

Symptom	Possible Cause	Corrective Action / Part Needed
Engine won't start	Bad spark plug, clogged fuel filter	Replace spark plug; replace fuel filter.
Poor cutting performance	Dull or damaged blade	Sharpen or replace cutting blade.
Vibration or noise	Unbalanced blade, loose parts	Balance or replace blade; tighten hardware.
Loss of drive power	Worn drive belt	Replace drive belt; check pulleys.
Engine overheats	Dirty air filter, low oil	Replace air filter; check oil level and condition.
Oil leak	Damaged gasket or seal	Replace oil drain plug gasket or crankcase seal.
Wheel wobble	Worn bearings or bent axle	Replace wheel bearings; inspect and replace axle if bent.

Safety First: Always disconnect spark plug before troubleshooting mechanical issues.

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