- Kenmore refrigerator water filters
- Whirlpool refrigerator water filters
- Samsung refrigerator water filters
- GE refrigerator water filters
- LG refrigerator water filters
- Frigidaire refrigerator water filters
- KitchenAid refrigerator water filters
- Maytag refrigerator water filters
- Kenmore Elite refrigerator water filters
- Estate refrigerator water filters
- GE Profile refrigerator water filters
- Amana refrigerator water filters
- Bosch refrigerator water filters
- Dacor refrigerator water filters
- Electrolux refrigerator water filters
Model # 4502 Official Lawn-Boy lawn mower
Here are the diagrams and repair parts for Official Lawn-Boy 4502 lawn mower, as well as links to manuals and error code tables, if available.
By Schematic
By Part
SELECT DIAGRAM
Browse Parts for
4502 Walk-Behind Mowers
#58
Drive group diagram
Idler pulley
Part #607978
Replaced by #607978
?
Manufacturer substitution
This part replaces 607978. Substitute parts can look different from the original.
$45.80
In Stock
Pin
Part #610016
Replaced by #610016
?
Manufacturer substitution
This part replaces 610016. Substitute parts can look different from the original.
$91.60
In Stock
#59
Engine group diagram
Needle seal
Part #681741
Replaced by #92-9697
?
Manufacturer substitution
This part replaces 681741. Substitute parts can look different from the original.
$23.47
In Stock
Muffler screw
Part #607601
Replaced by #607601
?
Manufacturer substitution
This part replaces 607601. Substitute parts can look different from the original.
This item is not returnable
$6.94
In Stock
#72
Engine group diagram
Gas fuel cap
Part #609150
Replaced by #609150
?
Manufacturer substitution
This part replaces 609150. Substitute parts can look different from the original.
$10.66
In Stock
Washer
Part #605058
Replaced by #605058
?
Manufacturer substitution
This part replaces 605058. Substitute parts can look different from the original.
$9.77
In Stock
#42
Engine group diagram
Spring
Part #604257
Replaced by #604257
?
Manufacturer substitution
This part replaces 604257. Substitute parts can look different from the original.
$64.47
In Stock
Collar plate
Part #677525
Replaced by #677525
?
Manufacturer substitution
This part replaces 677525. Substitute parts can look different from the original.
$30.89
In Stock
#25
Drive group diagram
Retaining ring
Part #607676
Replaced by #607676
?
Manufacturer substitution
This part replaces 607676. Substitute parts can look different from the original.
$9.77
In Stock
#69
Engine group diagram
Retainer
Part #610383
Replaced by #610383
?
Manufacturer substitution
This part replaces 610383. Substitute parts can look different from the original.
$15.49
In Stock
Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor
The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…
Repair difficulty
Time required
60 minutes or less

How to replace a lawn mower recoil starter on an OHV engine
Replace the recoil starter if it doesn't move when you pull the starter rope.…
Repair difficulty
Time required
15 minutes or less

How to replace a lawn mower wheel
Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…
Repair difficulty
Time required
15 minutes or less
Effective articles & videos to help repair your walk-behind mowers
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Learn about the different kinds of mower blades and how to maintain them.…