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MTD 688 lawn tractor Parts
Here are the diagrams and repair parts for MTD 688 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for 688 Riding Mowers & Tractors
Brake assembly diagram
Lawn Tractor Tap Screw
In Stock$29.88
Qty
Blades diagram
Lawn Tractor Hex Bolt
$6.8813% OFF Phone Price : $7.88
QtyEngine diagram
Kmart Lawn Tractor Cable Clamp
Part #751B221535This item is not returnable$18.5810% OFF Phone Price : $20.58QtyBrake assembly diagram
Puck Brake
Part #717-0678Replaced by #917-0678
Manufacturer substitutionThis part replaces 717-0678. Substitute parts can look different from the original.This item is not returnableIn Stock$11.7915% OFF Phone Price : $13.79QtySeat diagram
Lawn & Garden Equipment Screw
Part #710-1268Replaced by #710-1268
Manufacturer substitutionThis part replaces 710-1268. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16QtyEngine 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 : $40.51QtySteering wheel diagram
Bushing
Part #741-0475Replaced by #941-0475
Manufacturer substitutionThis part replaces 741-0475. Substitute parts can look different from the original.This item is not returnableIn Stock$6.2214% OFF Phone Price : $7.22QtyFoot Pad
Part #735-0196Replaced by #735-0239A
Manufacturer substitutionThis part replaces 735-0196. Substitute parts can look different from the original.In Stock$22.3721% OFF Phone Price : $28.37QtySteering wheel diagram
Spacer
Part #750-0535Replaced by #950-0535
Manufacturer substitutionThis part replaces 750-0535. Substitute parts can look different from the original.This item is not returnableIn Stock$8.20QtyTransmission diagram
Pin
Part #714-0209Replaced by #914-0209
Manufacturer substitutionThis part replaces 714-0209. Substitute parts can look different from the original.This item is not returnableIn Stock$29.84Qty
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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