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Model # 30550H Official Murray rear-engine riding lawn mower
Here are the diagrams and repair parts for Official Murray 30550H rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for30550H Riding Mowers & Tractors
- #54
Motion drive diagram
BeltPart #37X65
Replaced by #37X65MA
?Manufacturer substitutionThis part replaces 37X65. Substitute parts can look different from the original.Get free shipping with Automatic Reorder
$10.47 |16% OFF Phone Price : $12.47In Stock - #1
Mower housing diagram
BeltPart #37X57
Replaced by #37X57MA
?Manufacturer substitutionThis part replaces 37X57. Substitute parts can look different from the original.Get free shipping with Automatic Reorder
$36.81 |14% OFF Phone Price : $42.81In Stock - #46
Mower housing diagram
BladePart #56246E700
Replaced by #56246E701MA
?Manufacturer substitutionThis part replaces 56246E700. Substitute parts can look different from the original.Get free shipping with Automatic Reorder
$27.17 |16% OFF Phone Price : $32.38In Stock - #14
Mower housing diagram
Hairpin pinPart #31X6
Replaced by #703300
?Manufacturer substitutionThis part replaces 31X6. Substitute parts can look different from the original.This item is not returnable$7.01 |12% OFF Phone Price : $8.01In Stock - Hairpin pin
Part #31X4
Replaced by #703300
?Manufacturer substitutionThis part replaces 31X4. Substitute parts can look different from the original.This item is not returnable$7.01 |12% OFF Phone Price : $8.01In Stock - #6
Mower housing diagram
Idler pulleyPart #91178
Replaced by #420613MA
?Manufacturer substitutionThis part replaces 91178. Substitute parts can look different from the original.This item is not returnable$26.71 |18% OFF Phone Price : $32.71In Stock - Hub cap
Part #94618
Replaced by #94618MA
?Manufacturer substitutionThis part replaces 94618. Substitute parts can look different from the original.$10.17In Stock - #41
Steering diagram
Flat washerPart #17X197
Replaced by #17X197MA
?Manufacturer substitutionThis part replaces 17X197. Substitute parts can look different from the original.This item is not returnable$15.03 |12% OFF Phone Price : $17.03In Stock - #19
Electrical system diagram
SwitchPart #24273
Replaced by #5021451SM
?Manufacturer substitutionThis part replaces 24273. Substitute parts can look different from the original.This item is not returnable$22.14In Stock - #32
Mower housing diagram
SpringPart #165X68
Replaced by #165X68MA
?Manufacturer substitutionThis part replaces 165X68. Substitute parts can look different from the original.$36.76In Stock
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: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: faulty battery, bad alternator…
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: shift lever needs adjustment, neutral control needs adjustment…
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…
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 a mandrel assembly on a riding lawn mower
Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…
Repair difficulty
Time required
30 minutes or less
How to replace the flywheel key on a riding lawn mower
If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…
Repair difficulty
Time required
60 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 difficulty
Time required
30 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.
Do you know a lawn tractor from a garden tractor? Take a look at the key differences and discover how each handles your …
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
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