Lawn & Garden Engine

Model # BF-MS3271E Official Onan engine

Here are the diagrams and repair parts for Official Onan BF-MS3271E engine, as well as links to manuals and error code tables, if available.

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Browse Parts for
BF-MS3271E Engine
Element 140-1216
#13

Fuel system group diagram

Element

Part #140-1216

Replaced by #45-083-02-S

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Manufacturer substitution
This part replaces 140-1216. Substitute parts can look different from the original.
This item is not returnable
$25.09
19% OFF Phone Price : $31.09
In Stock
Pre-clner 140-1259
#21

Fuel system group diagram

Pre-clner

Part #140-1259

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 140-1259. Substitute parts can look different from the original.
This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
Lock Washer 850-0030
#21

Governor, starter, charging alternator & blower housing grp. diagram

Lock washer

Part #850-0030

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

Flat Washer 526-0003
#5

Ignition group diagram

Flat washer

Part #526-0003

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

Spring 150-1214
#16

Governor, starter, charging alternator & blower housing grp. diagram

Spring

Part #150-1214

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

Ring 113-0174-30
#16E

Crankshaft, flywheel, camshaft and piston group diagram

Ring

Part #113-0174-30

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

Machine Screw 812-0066
#18

Governor, starter, charging alternator & blower housing grp. diagram

Machine screw

Part #812-0066

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

Lock Washer 850-0055
#20

Crankshaft, flywheel, camshaft and piston group diagram

Lock washer

Part #850-0055

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

Body 142-0532
#1

Carburetor parts group diagram

Body

Part #142-0532

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

Cap Screw 800-0056
#28

Gear cover, oil base and oil pump group diagram

Cap screw

Part #800-0056

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

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