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MTD 624 lawn tractor Parts
Here are the diagrams and repair parts for MTD 624 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 624 Riding Mowers & Tractors
Lift shaft/seat/frame/battery diagram
Washer
Part #736-0175Replaced by #936-0175
Manufacturer substitutionThis part replaces 736-0175. Substitute parts can look different from the original.This item is not returnableIn Stock$7.29
Qty
46" deck/chute/spindle diagram
Blade
Part #742-0612Get free shipping with Automatic ReorderReplaced by #942-0612A
Manufacturer substitutionThis part replaces 742-0612. Substitute parts can look different from the original.In Stock$32.9815% OFF Phone Price : $38.98
QtyWheels/tires/rim diagram
Air Valve
Part #734-0255Replaced by #934-0255
Manufacturer substitutionThis part replaces 734-0255. Substitute parts can look different from the original.This item is not returnableIn Stock$7.5412% OFF Phone Price : $8.54QtyDecks/frame/pto clutch diagram
Hex Bolt
Part #710-3157Replaced by #710-3157A
Manufacturer substitutionThis part replaces 710-3157. Substitute parts can look different from the original.This item is not returnableIn Stock$16.0311% OFF Phone Price : $18.03QtyLock Washer
Part #736-0329Replaced by #936-0329
Manufacturer substitutionThis part replaces 736-0329. Substitute parts can look different from the original.This item is not returnableIn Stock$8.20QtyCompression Spring
Part #732-0306Replaced by #932-0306A
Manufacturer substitutionThis part replaces 732-0306. Substitute parts can look different from the original.This item is not returnableIn Stock$12.89QtyLift shaft/seat/frame/battery diagram
Bearing
Part #741-0225Replaced by #941-0225
Manufacturer substitutionThis part replaces 741-0225. Substitute parts can look different from the original.This item is not returnableIn Stock$10.97QtyChute Asm-co
Part #731-1032BReplaced by #631-05229
Manufacturer substitutionThis part replaces 731-1032B. Substitute parts can look different from the original.In Stock$108.8610% OFF Phone Price : $120.86QtyLift shaft/seat/frame/battery diagram
Flat Washer
Part #736-0160Replaced by #936-0160
Manufacturer substitutionThis part replaces 736-0160. Substitute parts can look different from the original.In Stock$29.61QtyEngine/muffler diagram
Oil Drain Cap
Part #751-3142Replaced by #951-10517A
Manufacturer substitutionThis part replaces 751-3142. Substitute parts can look different from the original.This item is not returnableIn Stock$34.5115% OFF Phone Price : $40.51Qty
Most common symptoms to help you fix your riding mowers & tractors
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …
Main causes: faulty battery, bad alternator…
Main causes: shift lever needs adjustment, neutral control needs adjustment…
Most common repair guides to help fix your riding mowers & tractors
These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.
How to replace the starter solenoid on a riding lawn mower
Replace the starter solenoid if it doesn't click when you turn the ignition key.…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower ignition coil
If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower fuel filter
Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your riding mowers & tractors
Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn some of the most common symbols found in a wiring diagram and what they mean.…
Learn how to connect cables safely to jump-start your mower’s battery.…
Parts & More
Bottom-Mount Refrigerator
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Chest Freezer
Dishwasher
Front-Engine Lawn Tractor
Gas Leaf Blower
Microwave/Hood Combo
Room Air Conditioner
Television
Top-Mount Refrigerator
Washer