Gas Walk-Behind Mower

Model # 20608X46 Official Murray rotary lawn mower

Here are the diagrams and repair parts for Official Murray 20608X46 rotary lawn mower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
20608X46 Walk-Behind Mowers
Nut 15X116
#5

Handle/cables diagram

Nut

Part #15X116

Replaced by #703232

?
Manufacturer substitution
This part replaces 15X116. Substitute parts can look different from the original.
This item is not returnable
$6.44
13% OFF Phone Price : $7.44
In Stock
Blade 20x2x2 672763E701
#48

Engine/housing/wheels/belt cover diagram

Blade 20x2x2

Part #672763E701

Replaced by #672763E701MA

?
Manufacturer substitution
This part replaces 672763E701. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

In Stock
Washer .51-1 17X120
#43

Engine/housing/wheels/belt cover diagram

Washer .51-1

Part #17X120

Replaced by #703128

?
Manufacturer substitution
This part replaces 17X120. Substitute parts can look different from the original.
This item is not returnable
In Stock
Dustcover 8" 71780
#44

Engine/housing/wheels/belt cover diagram

Dustcover 8"

Part #71780

Replaced by #71780MA

?
Manufacturer substitution
This part replaces 71780. Substitute parts can look different from the original.
In Stock
Push Nut 28X49
#15

Engine/housing/wheels/belt cover diagram

Push nut

Part #28X49

Replaced by #28X49MA

?
Manufacturer substitution
This part replaces 28X49. Substitute parts can look different from the original.
This item is not returnable
In Stock
Pinion Gear 71792
#24

Engine/housing/wheels/belt cover diagram

Pinion gear

Part #71792

Replaced by #71792MA

?
Manufacturer substitution
This part replaces 71792. Substitute parts can look different from the original.
In Stock
Belt Jackson 37X84
#28

Engine/housing/wheels/belt cover diagram

Belt jackson

Part #37X84

Replaced by #37X84MA

?
Manufacturer substitution
This part replaces 37X84. Substitute parts can look different from the original.
In Stock
Lock Nut 15X43
#18

Engine/housing/wheels/belt cover diagram

Lock nut

Part #15X43

Replaced by #703164

?
Manufacturer substitution
This part replaces 15X43. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 4X21
#38

Engine/housing/wheels/belt cover diagram

Screw

Part #4X21

Replaced by #4X21MA

?
Manufacturer substitution
This part replaces 4X21. Substitute parts can look different from the original.
This item is not returnable
In Stock
Wheel (dark Gray) 71132
#61

Engine/housing/wheels/belt cover diagram

Wheel (dark gray)

Part #71132

Replaced by #71132MA

?
Manufacturer substitution
This part replaces 71132. Substitute parts can look different from the original.
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

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

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

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.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

Types of walk-behind mower blades video

Types of walk-behind mower blades video

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