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Briggs & Stratton
Lawn & Garden Engine

Model # 121700 TO 121799 (3101,3102,3106) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 121700-TO-121799-310131023106 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 177 parts  |
Carburetor Primer 496115
#387

Filter/base - air cleaner diagram

Carburetor primer

Part #496115

Replaced by #694395

?
Manufacturer substitution
This part replaces 496115. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.24
| 
16% OFF Phone Price : $6.24
In Stock
Spark Plug 298809
#337

Cylinder/intake - manifold diagram

Spark plug

Part #298809

Replaced by #796112S

?
Manufacturer substitution
This part replaces 298809. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.24
| 
16% OFF Phone Price : $6.24
In Stock
Fuel Cap 397974
#957

Seal, o-ring/lin-fuel diagram

Fuel cap

Part #397974

Replaced by #796577

?
Manufacturer substitution
This part replaces 397974. Substitute parts can look different from the original.
BEST SELLER
$20.09
| 
23% OFF Phone Price : $26.09
In Stock
Lawn & Garden Equipment Engine Ignition Coil 802574
#333

Brake/armature-magneto diagram

Lawn & garden equipment engine ignition coil

Part #802574

Replaced by #590454

?
Manufacturer substitution
This part replaces 802574. Substitute parts can look different from the original.
BEST SELLER
$53.78
| 
10% OFF Phone Price : $59.78
In Stock
Key 222698
#24

Crankshaft diagram

Key

Part #222698

Replaced by #222698S

?
Manufacturer substitution
This part replaces 222698. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.29
| 
23% OFF Phone Price : $4.29
In Stock
Base Cleaner 496116
#966

Filter/base - air cleaner diagram

Base cleaner

Part #496116

Replaced by #795259

?
Manufacturer substitution
This part replaces 496116. Substitute parts can look different from the original.
BEST SELLER
$30.25
| 
17% OFF Phone Price : $36.25
In Stock
Lawn & Garden Equipment Engine Carburetor Needle Valve (replaces 281144, 281178, Bs-398188) 398188
Lawn & garden equipment engine carburetor needle valve (replaces 281144, 281178, bs-398188)

Part #398188

This item is not returnable
$8.13
| 
11% OFF Phone Price : $9.13
In Stock
Muffler 490547
#300

Gasket-muffler diagram

Muffler

Part #490547

Replaced by #692038

?
Manufacturer substitution
This part replaces 490547. Substitute parts can look different from the original.
$44.59
| 
12% OFF Phone Price : $50.59
In Stock
Elbow Spacer Plug 66538
#635

Cylinder/intake - manifold diagram

Elbow spacer plug

Part #66538

Replaced by #66538S

?
Manufacturer substitution
This part replaces 66538. Substitute parts can look different from the original.
This item is not returnable
$5.11
| 
16% OFF Phone Price : $6.11
In Stock
Plug 94239
#15

Sump-engine/shaft-drive diagram

Plug

Part #94239

Replaced by #690946

?
Manufacturer substitution
This part replaces 94239. Substitute parts can look different from the original.
This item is not returnable
$9.59
| 
9% OFF Phone Price : $10.59
In Stock

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