Model # SRM-2100SB Official Echo trimmer/brushcutter

Here are the diagrams and repair parts for Official Echo SRM-2100SB trimmer/brushcutter, 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 223 parts |

Starter/ignition/clutch/fuel system diagram

Spark plug

Part #15901010630

Replaced by #6703

This item is not returnable

$5.29

In Stock

Qty

Intake gasket

Part #13001642031

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

Drive shaft/handles/throttle diagram

Screw 5x25

Part #90024205025

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

Flywheel (s/n 007700 & Up Type 1/ S/n 501001 & Up Type 1e) 15680109660

#18A

Starter/ignition/clutch/fuel system diagram

Flywheel (s/n 007700 & up type 1/ s/n 501001 & up type 1e)

Part #15680109660

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

#37

Optional pe gear housing diagram

Screw 4 x 20 (2)

Part #90008000200

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

#14

Carburetor diagram

Neelde, lo speed

Part #12531813310

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

Retainer, purge pump

Part #12536311610

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

Carburetor

Part #12520013312

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

#38

Drive shaft/handles/throttle diagram

Lawn mower throttle cable

Part #17800144430

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

#21

Starter/ignition/clutch/fuel system diagram

Lead

Part #15660152130

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty

Time required

15 minutes or less

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty

Time required

15 minutes or less

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty

Time required

15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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

Model # SRM-2100SB Official Echo trimmer/brushcutter

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas line trimmers

Why does my gas line trimmer run rough?

Why won't my gas line trimmer start?

Why does my gas line trimmer leak gas?

Repair guides for gas line trimmers

How to rebuild a line trimmer carburetor

How to replace a line trimmer carburetor

How to replace a line trimmer fuel line

Articles and videos for gas line trimmers

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

Solving 3 common problems with line trimmer cutting lines

How to replace a line trimmer fuel line video

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