Rear-Engine Riding Mower

Model # 84877 Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Snapper 84877 rear-engine riding 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
84877 Riding Mowers & Tractors
Filter 7014359
#7

Fuel tank/seat diagram

Filter

Part #7014359

Replaced by #394358S

?
Manufacturer substitution
This part replaces 7014359. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.47
13% OFF Phone Price : $7.47
In Stock
Hcln, 1/4c G 7090372
Hcln, 1/4c g

Part #7090372

Replaced by #703251

?
Manufacturer substitution
This part replaces 7090372. Substitute parts can look different from the original.
$8.07
11% OFF Phone Price : $9.07
In Stock
Bearing 7013313
#3

Spindle diagram

Bearing

Part #7013313

Replaced by #2108202SM

?
Manufacturer substitution
This part replaces 7013313. Substitute parts can look different from the original.
$19.29
9% OFF Phone Price : $21.29
In Stock
Blade 7035635
#23

Cutting decks/deflector diagram

Blade

Part #7035635

Replaced by #7104196BMYP

?
Manufacturer substitution
This part replaces 7035635. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

In Stock
Belt 7022252
#1A

Belts/brakes/interlock diagram

Belt

Part #7022252

Replaced by #7022252YP

?
Manufacturer substitution
This part replaces 7022252. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$35.19
15% OFF Phone Price : $41.19
In Stock
Nut, Hex Lock, 5/16c Esna Yz 7091298
#7

Gear shifter diagram

Nut, hex lock, 5/16c esna yz

Part #7091298

Replaced by #703902

?
Manufacturer substitution
This part replaces 7091298. Substitute parts can look different from the original.
This item is not returnable
$5.71
15% OFF Phone Price : $6.71
In Stock
Gas Cap / Ga 7019377
#3A

Fuel tank/seat diagram

Gas cap / ga

Part #7019377

Replaced by #7019377YP

?
Manufacturer substitution
This part replaces 7019377. Substitute parts can look different from the original.
$50.29
11% OFF Phone Price : $56.29
In Stock
Rhssnb, 1/4c 7091530
#13

Blade stop pedals diagram

Rhssnb, 1/4c

Part #7091530

Replaced by #703101

?
Manufacturer substitution
This part replaces 7091530. Substitute parts can look different from the original.
This item is not returnable
$6.89
13% OFF Phone Price : $7.89
In Stock
Adjuster Chain 7028728
#3

Rails/lift arms/cam lift diagram

Adjuster chain

Part #7028728

Replaced by #703827

?
Manufacturer substitution
This part replaces 7028728. Substitute parts can look different from the original.
This item is not returnable
$18.29
10% OFF Phone Price : $20.29
In Stock
Plate 7032331
#24

Primary chain case/smooth clutch diagram

Plate

Part #7032331

Replaced by #7032331YP

?
Manufacturer substitution
This part replaces 7032331. Substitute parts can look different from the original.
In 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

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

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

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.

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.…

Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…