Husqvarna YTH22V46 Parts Manual

The Husqvarna YTH22V46 is a 22 HP V-Twin Hydrostatic Riding Lawn Mower featuring a 46-inch cutting deck, automatic transmission, and durable construction for residential lawn care. This manual provides detailed parts lists, diagrams, and ordering information for maintenance and repair. Below are key sections for identification, engine components, cutting system, drive train, controls, and troubleshooting.

Model Identification & Specifications

Locate the model and serial number plate on the frame near the rear axle or under the seat. Key specifications for parts identification.

Engine Assembly & Components

Complete parts breakdown for the 22 HP Briggs & Stratton V-Twin engine.

1. Cylinder Head & Valves: Gaskets, push rods, rocker arms.
2. Crankcase & Piston: Piston rings, connecting rod, crankshaft.
3. Fuel System: Carburetor, fuel pump, air filter, fuel lines.
4. Ignition System: Spark plugs, ignition coil, flywheel.
5. Lubrication: Oil filter, dipstick, drain plug.

WARNING! Disconnect spark plug wire before servicing engine. Use genuine Husqvarna parts for optimal performance.

Cutting Deck & Blade System

Parts for the 46-inch stamped steel cutting deck.

1. Deck Shell: Main housing, reinforcement brackets.
2. Blade Spindles: Spindle assemblies, bearings, seals.
3. Blades: Standard 46-inch blades (part #532404114).
4. Deck Lift: Lift arms, linkages, adjustment rods.
5. Discharge Chute: Chute assembly, mounting hardware.

CAUTION! Ensure blades are balanced and tightened to specification. Wear gloves when handling sharp blades.

Drive Train & Transmission

• Transmission: Hydrostatic pump and motor assembly.
• Drive Belt: Main drive belt (part #532140306).
• Axle: Rear axle assembly, differential, hubs.
• Brakes: Disc brake assembly, caliper, pads.
• Wheels: Front and rear tires, rims, bearings.
• Pulleys: Idler pulleys, tensioners, springs.
• Hydrostatic Linkage: Control rods, brackets, bushings.

Controls & Operator Station

Parts for operator controls and comfort features.

Steering: Steering wheel, column, gear assembly. Seat: Seat assembly, mounting brackets, suspension. Pedals: Brake pedal, cruise control pedal, linkages. Levers: Deck lift lever, parking brake lever, PTO engagement lever. Dashboard: Ignition switch, hour meter, indicator lights.

Frame & Chassis

Structural components and body parts.

1. Main Frame: Welded steel frame, reinforcement plates.
2. Fenders: Front and rear fenders, mounting hardware.
3. Grill & Hood: Hood assembly, grill, latches.
4. Footrests: Operator platform, foot pads.

Tip: Inspect frame for cracks or damage during routine maintenance.

Electrical System

Wiring, battery, and electrical components.

1. Battery: 12V, 280 CCA (part #532197054).
2. Starter: Electric starter motor, solenoid.
3. Charging: Alternator, voltage regulator.
4. Wiring Harness: Main harness, connectors, fuses.
5. Lights: Headlights, tail lights, bulbs.
6. Safety Switches: Seat switch, PTO switch, brake switch.

WARNING! Disconnect battery before servicing electrical system. Follow wiring diagram precisely.

Belts & Pulleys

Drive and deck belt routing with part numbers.

Fasteners & Hardware

Standard hardware kits and specialty fasteners.

Bolts: Grade 5 and 8 bolts in various lengths. Nuts: Lock nuts, flange nuts. Washers: Flat washers, lock washers. Pins: Cotter pins, hitch pins. Clips: Retaining clips, hairpin clips.

CAUTION! Use correct grade and size fasteners. Overtightening can cause thread damage.

Maintenance Schedule

Recommended part replacements at service intervals.

Parts Ordering & Support

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 Husqvarna; trademarks of Husqvarna AB. For genuine parts, use your model and serial number. For support, visit www.husqvarna.com or contact 1-800-487-5962.