Husqvarna YTH22V42 Parts Manual

The Husqvarna YTH22V42 is a 22 HP V-Twin Hydrostatic Riding Lawn Mower. This manual provides detailed parts identification, diagrams, and ordering information for the engine, cutting deck, transmission, steering system, electrical components, and chassis. Below are key sections for parts overview, engine components, cutting system, drive train, controls, maintenance parts, and ordering information.

1. Parts Overview & Diagrams 2. Engine Components 3. Cutting Deck & Blade System 4. Drive Train & Transmission 5. Controls & Electrical System 6. Chassis & Steering 7. Maintenance Parts & Filters 8. Fasteners & Hardware 9. Safety & Compliance 10. Parts Ordering Guide 11. Troubleshooting Parts Reference

Parts Overview & Diagrams

Key assemblies: Engine (Briggs & Stratton or Kohler), 42-inch Cutting Deck, Hydrostatic Transmission (Tuff Torq K46), Steering System, Electrical Harness, Controls.

Assembly	Part Number Prefix	Description
Engine	59	22 HP V-Twin Cylinder Engine Assembly
Cutting Deck	532	42-inch Stamped Steel Deck with 3 Blades
Transmission	N/A	Tuff Torq K46 Hydrostatic Transaxle
Blade Spindle	532 19	Spindle Assembly for Cutting Blades
Drive Belt	532 19	Main Drive Belt (5/8" x 95")
Deck Belt	532 19	Deck Drive Belt (1/2" x 96")
Air Filter	59	Dual Element Air Filter
Oil Filter	N/A	Engine Oil Filter (Briggs & Stratton 492932S)
Spark Plug	N/A	Champion RC12YC (or equivalent)
Battery	N/A	12V 280 CCA U1R Battery

Engine Components

22 HP V-Twin OHV Engine (Briggs & Stratton Model 44N677 or equivalent Kohler).

Cylinder Head & Valves: Includes head gasket, valves, springs, keepers.
Crankshaft & Piston: Connecting rod, piston rings, wrist pin.
Carburetor & Fuel System: Fuel pump, fuel lines, carburetor gasket.
Ignition System: Ignition coil, spark plug wires, flywheel key.
Lubrication System: Oil pump, oil filter, dipstick.

WARNING! Disconnect spark plug wire before servicing engine. Use genuine parts for proper fit and performance.

First-Time Setup

Power on TV; follow on-screen prompts.

Program channels automatically: Press INPUT to set to TV, use menu to auto-program channels.
Set language: In INSTALL menu, select ENGLISH (default).
Adjust picture/audio: Use TV MENU for brightness, contrast, etc.
For DVD: Press SETUP in DVD mode to configure display, audio options.

CAUTION! Ensure stable surface; use two people for handling.

Cutting Deck & Blade System

Deck Shell: 42-inch stamped steel, part number 532 19-0678.
Blades: High-lift, mulching, or standard; part number 532 19-2607.
Spindle Assembly: Includes bearing, pulley, and housing; part number 532 19-0662.
Deck Hangers: Front and rear lift hangers for height adjustment.
Belt Guards: Protective covers for deck drive belts.
Anti-Scalp Rollers: Wheels to prevent deck scalping on uneven terrain.
Deck Wheels: Optional rear gauge wheels for deck support.

Drive Train & Transmission

Tuff Torq K46 Hydrostatic Transaxle. Front Panel: POWER, OPEN/CLOSE, AUTO/DPMS, MUTE.

Key Parts: Transmission assembly, drive shaft, axle keys, cooling fan, filter, relief valves.

Drive Belts: Main drive belt (part #532 19-3063), deck belt (part #532 19-3062). Pulleys: Engine pulley, idler pulleys, deck pulleys. Tensioners: Spring-assisted belt tensioners for proper engagement.

Controls & Electrical System

Ignition Switch, PTO Switch, Throttle/Choke Control, Brake Pedal, Hydrostatic Drive Pedal.

Turn off engine and remove key before servicing electrical parts.
Identify wiring harness connectors (color-coded).
Test components (solenoid, starter, switches) with multimeter.

Tip: Use dielectric grease on electrical connections to prevent corrosion.

Chassis & Steering

Frame, front axle, steering gear, tie rods, wheels, tires.

Frame: Welded steel construction, part number 532 19-0651.
Front Axle: Pivoting axle with spindles and bushings.
Steering Gear: Rack and pinion or sector gear assembly.
Tie Rods: Adjustable rods for wheel alignment.
Wheels & Tires: Front (15x6.00-6), Rear (20x10.00-8).
Seat & Seat Mount: Suspension seat with mounting brackets.
Fenders: Metal or plastic fenders over rear tires.

WARNING! Ensure chassis is on level ground and securely supported before working underneath.

Maintenance Parts & Filters

Air Filter: Dual element (part #59 19-0672). Oil Filter: Briggs & Stratton 492932S. Fuel Filter: In-line filter (part #532 19-3061). Spark Plugs: Champion RC12YC (2 required). Battery: 12V 280 CCA. Lubricants: SAE 30 engine oil, 20W-50 transmission fluid.

Fasteners & Hardware

Bolts, nuts, washers, pins, clips specific to model. Use torque specifications during assembly.

CAUTION! Replace damaged or worn fasteners. Do not reuse lock nuts or stretch bolts.

Safety & Compliance

Meets ANSI/OPEI B71.1 safety standards for riding mowers. Includes safety interlock system parts (seat switch, brake switch, PTO switch). Copyright © Husqvarna. For support, visit www.husqvarna.com or contact 1-800-487-5952. Always reference model and serial numbers when ordering parts.

Parts Ordering Guide

Symptom	Possible Failed Part	Recommended Part Number
Engine won't start	Starter solenoid, ignition switch	Solenoid: 532 19-3065, Switch: 532 19-3066
Poor cut quality	Worn blades, damaged spindle	Blades: 532 19-2607, Spindle: 532 19-0662
Transmission slips/no drive	Drive belt, transmission fluid	Belt: 532 19-3063, Fluid: Husqvarna 20W-50
Deck won't engage	PTO switch, deck belt	PTO Switch: 532 19-3067, Belt: 532 19-3062
Steering is loose	Tie rod ends, steering gear	Tie Rod: 532 19-0665, Gear: 532 19-0664

Identification: Locate model and serial number plate on frame near rear axle.

Ordering: 1-800-487-5952; www.husqvarna.com/us/parts