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MTD 677 lawn tractor Parts
Here are the diagrams and repair parts for MTD 677 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
By Schematic
By Part
SELECT DIAGRAM
Browse Parts for 677 Riding Mowers & Tractors
Light Switch
Part #725-0634Replaced by #925-0634
Manufacturer substitutionThis part replaces 725-0634. Substitute parts can look different from the original.In Stock$49.95
Qty
Deck "h" diagram
Spacer
Part #750-0960Replaced by #950-0960A
Manufacturer substitutionThis part replaces 750-0960. Substitute parts can look different from the original.In Stock$24.43Qty7 speed selector diagram
Shield Bolt
Part #738-0155Replaced by #938-0155
Manufacturer substitutionThis part replaces 738-0155. Substitute parts can look different from the original.In Stock$34.32QtyTransmission diagram
Complete Spring
Part #732-0863Replaced by #932-05125
Manufacturer substitutionThis part replaces 732-0863. Substitute parts can look different from the original.This item is not returnableIn Stock$7.66QtySeat and main frame diagram
Brake Assy-b
Part #761-0168BReplaced by #961-0168D
Manufacturer substitutionThis part replaces 761-0168B. Substitute parts can look different from the original.In Stock$46.0112% OFF Phone Price : $52.01
QtyLawn & Garden Equipment Screw
Part #710-1238Replaced by #710-1238A
Manufacturer substitutionThis part replaces 710-1238. Substitute parts can look different from the original.This item is not returnableIn Stock$7.86QtyGrille/hood and fender diagram
Shift Cover
Part #17286BReplaced by #17286B-0637
Manufacturer substitutionThis part replaces 17286B. Substitute parts can look different from the original.In Stock$61.33QtySteering diagram
Gear
Part #717-0622AReplaced by #717-0622C
Manufacturer substitutionThis part replaces 717-0622A. Substitute parts can look different from the original.In Stock$76.53QtyTecumseh diagram
Exhaust Pipe
Part #751-0622Replaced by #751-0622A
Manufacturer substitutionThis part replaces 751-0622. Substitute parts can look different from the original.In Stock$106.30QtySteering diagram
Lawn Mower Dust Cover
Part #731-0484AReplaced by #931-0484A
Manufacturer substitutionThis part replaces 731-0484A. Substitute parts can look different from the original.In Stock$9.2510% OFF Phone Price : $10.25Qty
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.…
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