Models > YM4520

YM4520 Yard Man Trimmer - Overview

Sections of the YM4520

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Diagram and Parts List for Yard Man Trimmer

Parts for the YM4520

[Viewing 12 of 64]

Bump Head Knob Assembly

★★★★★

(2)

PartSelect #: PS9306452

Manufacturer #: 791-153066B

This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this...

$13.64

Line Trimmer Spool

★★★★★

(1)

PartSelect #: PS9119496

Manufacturer #: 753-1155

This spool is for line trimmers. Spool houses the cutting line and fits inside the cutting head to cut grass and weeds. Wear work gloves to protect your hands when installing this part.

$23.15

Outer Spool w/Retainer

PartSelect #: PS9119808

Manufacturer #: 753-04284

Air Filter Mounting Screw

★★★★★

(1)

PartSelect #: PS9099590

Manufacturer #: 710-04517

$5.14

Lower Drive Shaft Housing And Cable Assembly

PartSelect #: PS9119834

Manufacturer #: 753-04508

The lower drive shaft housing has been OEM sourced to ensure a high level of quality. This item is intended to be used with trimmers from MTD, Troy-Bilt, Yard-Man, and Cub Cadet. The lower drive shaft...

$83.95