Automotive

Model # 1612110 Official Sears tune-up tester

Here are the diagrams and repair parts for Official Sears 1612110 tune-up tester, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
1612110 Tune-Up Tester
Str Relief 400-240
#6

Unit diagram

Str relief

Part #400-240

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

Lock Washer 210-103
#2

Unit diagram

Lock washer

Part #210-103

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

Adapter 1000-48

#NI

All parts diagram

Adapter

Part #1000-48

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

Resistor 25-105
#40

Unit diagram

Resistor

Part #25-105

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

Clip 600-108
Clip

Part #600-108

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

Diode 33-109
Diode

Part #33-109

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

Battery 20-100
#47

Unit diagram

Battery

Part #20-100

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

Resistor 25-123
#41

Unit diagram

Resistor

Part #25-123

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

Potentiometer 27-115
Potentiometer

Part #27-115

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

Resistor 25-102
#39

Unit diagram

Resistor

Part #25-102

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.

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

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

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.

How to rebuild a line trimmer carburetor

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

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

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.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…