74121 Homelite Trimmer - Overview

Sections of the 74121

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Bearing- Needle – Part Number: 74121
Bearing- Needle
This part number matches the current model number 74121
PartSelect #: PS10007384
Manufacturer #: 74121
$25.95
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Bracket- Hanger – Part Number: A94442
Bracket- Hanger
PartSelect #: PS10042047
Manufacturer #: A94442
$13.95
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Screw (10-24 X 7/8") – Part Number: 88052
Screw (10-24 X 7/8")
PartSelect #: PS10019126
Manufacturer #: 88052
$5.95
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Screw- Hex Cap – Part Number: 80295
Screw- Hex Cap
PartSelect #: PS10016062
Manufacturer #: 80295
$5.95
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Screw- Thread Forming 8-16 X 3/4 – Part Number: 82368
Screw- Thread Forming 8-16 X 3/4
PartSelect #: PS11898787
Manufacturer #: 82368
$5.95
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Kit- Starter Pawl – Part Number: A70285E
Kit- Starter Pawl
PartSelect #: PS10041929
Manufacturer #: A70285E
$77.95
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25cc Cylinder Kit – Part Number: UP07145A
25cc Cylinder Kit
PartSelect #: PS10053180
Manufacturer #: UP07145A
$56.95
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Screw - Sems Hex (10-24 X 2-1/ – Part Number: 660673001
Screw - Sems Hex (10-24 X 2-1/
PartSelect #: PS9989484
Manufacturer #: 660673001
$5.95
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Spring - Compression – Part Number: 95020A
Spring - Compression
PartSelect #: PS10034444
Manufacturer #: 95020A
$5.95
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Throttle Cable (St-485) – Part Number: 0254203
Throttle Cable (St-485)
PartSelect #: PS9867851
Manufacturer #: 0254203
$5.95
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Retainer- Spool (St-175Bc) – Part Number: A02781
Retainer- Spool (St-175Bc)
PartSelect #: PS10039180
Manufacturer #: A02781
$13.95
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Button - Switch – Part Number: 98769
Button - Switch
PartSelect #: PS10037871
Manufacturer #: 98769
$5.95
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Guard-Blade – Part Number: 988472
Guard-Blade
PartSelect #: PS11899364
Manufacturer #: 988472
$24.95
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Questions And Answers for 74121

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
No directions on how the line went counterclockwise or clockwise
Put the head on the line that they sent was too thick and brittle and was constantly breaking so I put the line that I have always used and it worked perfectly
Parts Used:
Trimmer Head
  • tom from LINCOLN PARK, MI
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    15 - 30 mins
4 of 6 people found this instruction helpful.
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