Snapper
Gas Walk-Behind Mower

Model # R21500 Official Snapper lawn mower - series 0 & 1

Here are the diagrams and repair parts for Official Snapper R21500 lawn mower - series 0 & 1, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 390 parts  |

Blade 2-6691
#14B

Cutting deck/blade/interlock diagram

Blade

Part #2-6691

Replaced by #7026691BZYP

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Manufacturer substitution
This part replaces 2-6691. Substitute parts can look different from the original.
This item is not returnable

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$27.69
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Battery 6-1267
#20A

Electric start diagram

Battery

Part #6-1267

The manufacturer no longer makes this part, and there's no substitute part

Assembly, Wheel Arm (left Rear)(self Propelled Models)(includes Items 1,2,3,13,14a,15,16) 5-1815
#9

Rear wheel brackets/latches diagram

Assembly, wheel arm (left rear)(self propelled models)(includes items 1,2,3,13,14a,15,16)

Part #5-1815

The manufacturer no longer makes this part, and there's no substitute part

Decal, Engine - Starter 2-9055
#28

Decals diagram

Decal, engine - starter

Part #2-9055

The manufacturer no longer makes this part, and there's no substitute part

Pulley, Engine (25mm I.d. X 2-1/8" O.d.) 1-5780
#18

Cutting deck/blade/interlock diagram

Pulley, engine (25mm i.d. x 2-1/8" o.d.)

Part #1-5780

The manufacturer no longer makes this part, and there's no substitute part

Plate, Thrust (frp21600tv & P21600tv Models Only) 3-5477
#21A

Drive system self-propelled diagram

Plate, thrust (frp21600tv & p21600tv models only)

Part #3-5477

The manufacturer no longer makes this part, and there's no substitute part

Wheel Axle 1-8493
#8

Accessory/thatcherizer diagram

Wheel axle

Part #1-8493

The manufacturer no longer makes this part, and there's no substitute part

Decal, Blade Control (european Models Only) 2-3893
Decal, blade control (european models only)

Part #2-3893

The manufacturer no longer makes this part, and there's no substitute part

Wheel, 9 X 2.00 Plastic (self Propelled Models) 1-9421
#2A

Rear wheels diagram

Wheel, 9 x 2.00 plastic (self propelled models)

Part #1-9421

The manufacturer no longer makes this part, and there's no substitute part

Cable Clamp 2-6219
#52

Handles & controls (1996 model) diagram

Cable clamp

Part #2-6219

The manufacturer no longer makes this part, and there's no substitute part

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.…