MTD MODEL AND SERIAL NUMBER INFORMATION
1997 and beyond
WHOLE GOODS MODEL NUMBERS
Model examples: Correct Format Incorrect
Tractor 13AM660F000 LT1842
Trimmer 41AD725B034 TB525
Walk behinds ` 11A-542Q711
Self Propelled 12AV835Q711
Snow Thrower 31AE6GQ3711
Log Splitter 24AD597D711 LS33T
Tiller 21A-634C711 Bronco
Note that the first 2 digits in the model number indicates the type of product, 11=walk behind,
12=self propelled, 13=lawn tractor, 14-garden tractor, 17=zero turn, 53=zero turn, 21-25=chore
performers (tillers, splitters, etc), 31=snow throwers, 41=handheld, 42=refurbished handheld,
45=refurbished handheld covered by Dixie Sales Company
See Following Pages for More Information
Model Numbering System
Example model number: 13AD789G790
1
3 Product type: 11=push mowers 12=self propelled mowers 13=lawn tractor 14=garden tractor 21=tillers 24=chipper shedders / vacs 31=snow throwers 41=hand held products
A Sales Indicator
D Engine Number / Letter
7 Frame Size
8 Transmission - See Below For Explanations
9 Style (Hood/Grill)
G Deck Size See Below
7
9 Customer Number: 063 Lowes Troy-Bilt, 401 Yardman, 790 White, etc.
0
Model Number
MTD will be in the Sears stores under the Craftsman name. If it
says Craftsman, only a Sears service center can perform warranty.
TORO
• Model numbers that end with 744 are made for Toro
• Do not attempt warranty on these units
• Only Toro dealers can do warranty
• The exception is on Hydro-Gear transaxles
Walk Behinds
Example model number: 12A-979L401
12 = Model Type: 11-Push, 12-Self Propelled
A = Sales Indicator
97 = Two Digit Deck Number
9L = Engine Number/Letter
401 = Customer Number
Current Handheld Model Numbers
shed Goods Finished Goods – Codes 21, 41, 42, 49
Example model number: 41BZ88AR077
41 = Model type, 21 = Tillers, 41 = Handheld, 42 = Reconditioned , 49 = Accessories
B = Major Version / Iteration (A,B,C,) (A=LA, B=Taiwan etc)
Z = Product Type Code Z=Electric Product
88A = Unique / Sequential Item Identifier = Marketing
R = Packing Code ( two pack with case)
077 = Customer Number
Current Serial Numbers
Example serial number: 2L216C20001
2 = Lot / engineering level. Changes when a major part changes
L = Month of the year unit was manufactured
21 = Day of f the month unit was manufactured
6 = Year unit was manufactured 6 = 2006
C = Plant where unit was manufactured Plant where unit was manufactured
2 = Assembly line which manufactured unit
0001 = Sequence unit was manufactured
ENGINE MODEL NUMBERS
MTD 4 cycle engines used on mowers, snow throwers, tillers, etc.
(wheeled goods, not hand held equipment)
Examples: 1P61MUA, 1P65FH,
Key to reading number sequence. Example 1P61MUA
Position 1 indicates starter type, recoil, electric, etc. Example is recoil
Position 2 indicates style of engine, vertical or horizontal, example P =vertical single cylinder
Positions 3 and 4 indicates the engine bore in mm., example 61mm
Position 5 indicates the type of product and or shaft length, example M=mower long shaft
Position 6 indicates the EPA compliance, example U=50 state compliance USA
Position 7 (if present) indicates a change or revision from the original engine
ENGINE SERIAL NUMBERS
For MTD 4 Cycle Engines used on mowers, snow throwers, tillers, etc.
(Wheeled goods, not hand held equipment)
Serial numbers for engines, 12 digits required, no exceptions (required on any and all engine no charge request (
keys, covers, oil plugs, primers, etc). Format is NNNNNNNLNNNN
Example: 0510271A0023
Key to reading the number sequence
Positions 1 and 2 are the year. Example of 05 indicates 2005
Positions 3 and 4 are the month. Example of 10 indicates October.
Positions 5 and 6 are the day of the month. Example of 27 is the 27th day.
Positions 7 and 8 are the production line and shift. Example 1A indicates line 1, first
shift (1 being line, A being the shift).
Positions 9, 10, 11, and 12 are the running number for the given line and shift.
The example was produced in 2005, month of October on the 27th day on production line 1, shift A (first) and was
the 23rd made.
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MTD Parts by Category
Air Cleaner Assembly
Pre Filters
Air Filter Cover
Auger Paddles
Augers
Axles
Baffles
Baggers
Battery
Belts
Blades
Blade Adaptors
Blade Guards
Blade Tools
CablesCarburetors
Chipper Bags
Chipper Blades
Chutes
Clamps
Clevis Pins
Clips
Clutches
Control Cable
Cotter Pin
Couplers
Covers
Decks
Deck Engagement Cable
Deck Lift
Deck Maintenance Kits
Deck Wash Kit
Deck Wheels
Deck Tools
Dipstick
Discharge Chute
Drift Cutters
Drive Belt
Drive Shafts
Drive Sprocket
Edger Blade
Electric PTO Clutches
Electric Starter Kits
Engine - Briggs & Stratton Parts
Engine - Honda Parts
Engine - Kawasaki Parts
Engine - Kohler Parts
Engine - Powermore Parts
Engine - Tecumseh Parts
Fan Blade
Fenders
Fittings
Flywheel
Friction Disc
Fuel Caps
Fuel Filters
Fuel Line
Fuel Gauge
Fuel Pumps
Fuel System Parts
Fuel Tanks
Gaskets
Gaskets
Gauges
Gear Box
Golf Mower Rollers
Governor Parts
Grass Catchers
Grass / Chipper Bags
Grille
Handles
Harnesses
Head Lights and Bulbs
Hinge Pins
Hitch Parts
Hitch Pins
Hood
Hopper
Hose Clamp
Hoses
Hour Meters
Hub Caps
Hydraulic Cylinders
Hydraulic Fittings
Hydraulic Hoses
Hydraulic Pumps
Hydraulic Valves
Idler Pulley
Ignition Key
Ignition Coil
Ignition Switch
Impeller
Interlock Switches
Lawn Mower Blades
Levers
Linch Pins
Maintenance Kits
Mower Blades
Mower Handles
Mufflers
Snow Blower Parts
Wheels
Miscellaneous MTD Parts
Mulch Kits
Oil
Oil Filters
Oil Drain
Oil Plug
Oil Seals
Oil Seals
O-Ring
Pinion Gear
Plunger Switches
Primer bulbs
PTO Switches
Pulleys
Pulleys
Rear Skirt
Recoil Starter
Replacement Belts
Retainer Ring
Roll Pin
Rollers
Safety Switches
Scraper Blade
Seals
Seats
Seat Switches
Shear Pins
Shredder Blades
Skid Shoes
Snap Ring
Snow Cab
Solenoids
Spindles
Spindle Housing
Spindle Shaft
Springs
Sprockets
Steering Parts
Tail Lights
Throttle Cables
Tiller Parts
Tines
Tine Shafts
Tires
Tire Chains
Tractor Seats
Transmission Filters
Transmissions
Triggers
Trimmer Heads
Vacuum Shredder Bags
Valves
Washout Port
Wedges
Wheel Hub
Wheel Motors
Wheel Rims
Wheel Weights
Wiring Harness
Worm Gears