Toro Model 20333 Parts Diagram

Lawn Mowers
M
Marcus Chen
Small Engine Mechanic, ASE Certified
Toro model 20333 Recycler parts diagram
Toro model 20333 Recycler parts diagram

The Toro model 20333 is one of the most popular Recycler 22 variants. It features the Briggs & Stratton 725EXi engine with Personal Pace self-propel. This guide covers all major parts with diagrams and part numbers.

Table of Contents

Model 20333 Specifications

Quick reference specs for the Toro 20333.

SpecificationValue
Cutting Width22 inches
EngineBriggs & Stratton 725EXi
Displacement163cc
Fuel Capacity0.25 gallon
Drive SystemPersonal Pace
Deck MaterialSteel
Cutting Heights1.0” - 4.0” (7 positions)
Weight73 lbs
Warranty2 years full

Model Number Location

The model number sticker is on the rear of the deck near the discharge chute. The serial number is on the same sticker.

[NEED IMAGE: Toro 20333 model number location]

Production Years

The 20333 was produced from approximately 2012-2016. It was replaced by updated models with similar specs but newer engine variants.

Engine Parts

The Briggs & Stratton 725EXi engine powers the 20333.

Engine Overview

Engine specs:

  • Model: 104M02
  • Type: Single cylinder OHV
  • Displacement: 163cc
  • Starting: ReadyStart (no prime)
  • Oil capacity: 20 oz

[NEED IMAGE: Toro 20333 Briggs 725EXi engine parts diagram]

Air Filter Assembly

PartPart NumberNotes
Air filter cover595658Black plastic
Air filter element594201Paper element
Pre-cleanerNot usedN/A
Filter base595660Attached to carb

Air filter replacement:

  1. Release cover clips
  2. Remove cover
  3. Pull out old filter
  4. Insert new filter (pleats facing out)
  5. Replace cover

Carburetor Parts

The 725EXi uses a Briggs plastic-body carburetor.

PartPart NumberNotes
Carburetor assembly799866Complete unit
Carburetor gasket set795629Includes all gaskets
Float bowl gasket693981Bowl seal only
Primer bulbNot usedReadyStart system
Fuel shutoff valve494768Inline valve

[NEED IMAGE: Toro 20333 carburetor exploded view]

Ignition Parts

PartPart NumberNotes
Spark plugRC12YCGap 0.030”
Ignition coil593872Magneto
Kill switch792541Grounds ignition
Flywheel key222698Shear key

Oil and Fuel Components

PartPart NumberNotes
Oil fill cap593959With dipstick
Oil drain plugNot applicableTip to drain
Fuel tank5952900.25 gallon
Fuel cap397974Vented cap
Fuel line395051Tank to carb

Blade and Deck Parts

The cutting deck houses the blade and related components.

Blade Assembly

PartPart NumberNotes
Standard blade59534P22” standard
Atomic blade131-4547-03Mulching blade
High-lift blade108-9764-03For bagging
Blade bolt3290-33Grade 8
Blade adapter108-3765Mounts blade

Blade torque: 35-40 ft-lbs

[NEED IMAGE: Toro 20333 blade assembly parts]

Deck Shell Parts

PartPart NumberNotes
Deck shell121-2090Steel housing
Discharge chute108-1015Side discharge
Mulch plug59305Blocks discharge
Deck wash port108-9509For cleaning
Deck belt cover133-5581Safety shield

Deck Underside Components

PartPart NumberNotes
Blade brake assembly130-9656Stops blade
Blade spindle130-0654Shaft and bearing
Engine pulley112-0460Drives blade
Blade belt117-1018Engine to blade

[NEED IMAGE: Toro 20333 deck underside parts diagram]

Drive System Parts

The Personal Pace system provides variable-speed self-propel.

Drive System Overview

The 20333 uses Toro’s Personal Pace transmission with rear-wheel drive.

How it works:

  1. Push bail lever forward
  2. Cable pulls transmission engagement lever
  3. Transmission connects engine to wheels
  4. Speed varies with lever pressure

[NEED IMAGE: Toro 20333 Personal Pace drive system]

Transmission Assembly

PartPart NumberNotes
Transmission106-3956Complete unit
Input pulley112-0358Belt drives this
Drive belt117-1018Engine to trans
Transmission mount110-0895Frame bracket

Drive Cable and Controls

PartPart NumberNotes
Drive cable105-1845Bail to trans
Cable clamp100-6193Handle mount
Cable spring104-8677Return spring
Bail lever117-1219Handle control

Rear Axle Assembly

PartPart NumberNotes
Rear axle110-0897Shaft
Axle bearing110-1384Support bearing
Drive gearInside wheelPart of wheel

Handle and Controls

The handle assembly includes all operator controls.

Handle Assembly Parts

PartPart NumberNotes
Handle tube upper117-0932Top section
Handle tube lower117-0933Folds for storage
Handle bolt kit104-8870All handle hardware
Grip foam105-1764Replacement grips

[NEED IMAGE: Toro 20333 handle assembly parts]

Control Components

PartPart NumberNotes
Zone control bar121-6424Dead man lever
Zone cable117-1220Engine kill cable
Throttle controlFixedNo adjustment
Height lever110-0895Cutting height

Folding Handle Mechanism

The 20333 features a folding handle for compact storage.

PartPart NumberNotes
Fold knob110-1687Release knob
Hinge bracket117-0935Pivot point
Hinge pin3364-2Pivot hardware

Wheels and Height Adjustment

Four wheels with individual height adjustment.

Front Wheels

PartPart NumberNotes
Front wheel138-32168” diameter
Front axle107-3844Wheel shaft
Wheel bearing104-8698Press-in bearing
Hub cap104-2610Axle cover

Rear Wheels

PartPart NumberNotes
Rear wheel115-46958” with drive gear
Wheel dust cover104-1844Inside cover
Wheel clip3366-117Retains wheel

[NEED IMAGE: Toro 20333 wheel assembly parts]

Height Adjustment

PartPart NumberNotes
Height adjuster front110-0895Lever mechanism
Height adjuster rear110-0895Same as front
Height spring104-8680Return spring
Adjuster knob117-0930Handle mount

Common Replacement Parts

Quick reference for frequently needed parts.

Most Replaced Parts

PartPart NumberTypical Life
Blade59534P1-2 seasons
Air filter5942011 season
Spark plugRC12YC1-2 seasons
Drive cable105-18453-5 seasons
Drive belt117-10183-5 seasons
Rear wheels115-46955+ seasons

Maintenance Kit

Toro offers tune-up kits that include common items:

Contents typically include:

  • Air filter
  • Spark plug
  • Oil (for change)
  • Blade bolt

Kit part number: Check current Toro catalog as kit numbers change.

Where to Buy Parts

OEM parts:

  • Toro dealers
  • parts.toro.com
  • Amazon (verify seller)

Aftermarket:

  • Oregon
  • Stens
  • Rotary
  • Local small engine shops

Troubleshooting by Part

Common problems and which parts to check.

Won’t Start

Check these parts:

  1. Spark plug (RC12YC)
  2. Air filter (594201) - clogged
  3. Carburetor (799866) - dirty
  4. Fuel shutoff (494768) - closed
  5. Kill switch (792541) - stuck

Poor Cut Quality

Check these parts:

  1. Blade (59534P) - dull or damaged
  2. Blade bolt (3290-33) - loose
  3. Deck level - adjustment needed
  4. Blade spindle (130-0654) - worn bearing

Self-Propel Not Working

Check these parts:

  1. Drive cable (105-1845) - stretched/broken
  2. Transmission (106-3956) - worn
  3. Drive belt (117-1018) - broken
  4. Rear wheels (115-4695) - stripped gears

Engine Surges

Check these parts:

  1. Air filter (594201) - dirty
  2. Carburetor (799866) - need cleaning
  3. Fuel line (395051) - cracked
  4. Fuel cap (397974) - not venting

Summary

The Toro 20333 Recycler 22 is a reliable mower with readily available parts. Most repairs involve the blade, air filter, spark plug or drive cable - all easy DIY jobs. Use the official Toro parts lookup at parts.toro.com for detailed exploded diagrams specific to your serial number range.

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