Disassembly of chainsaw you can see on youtube.

This part is compatible with the following machines:

Echo

PE-2400 (001001-008000) Edger

PE-2400 (008001-018099) Edger

PE-2400 (018100-040060) Edger

PE-2400 (After S/N 040061) Edger

GT-1100B (174349 - 181000) Curved Shaft Grass Trimmer

GT-1100B (174349 - 181000) Curved Shaft Grass Trimmer

GT-2100 Curved Shaft Grass Trimmer

GT-2100 Curved Shaft Grass Trimmer

GT-2101 Curved Shaft Grass Trimmer

GT-2101 Curved Shaft Grass Trimmer

GT-2102 (001001 - 051000) Curved Shaft Grass Trimmer

GT-2102 (001001 - 051000) Curved Shaft Grass Trimmer

GT-2102 (After S/N 051001) Curved Shaft Grass Trimmer

GT-2102 (After S/N 051001) Curved Shaft Grass Trimmer

GT-2103 (001001 - 031001) Curved Shaft Grass Trimmer

GT-2103 (001001 - 031001) Curved Shaft Grass Trimmer

GT-2103 (After S/N 031001) Curved Shaft Grass Trimmer

GT-2103 (After S/N 031001) Curved Shaft Grass Trimmer

GT-2400 (001001 - 103574) Curved Shaft Grass Trimmer

GT-2400 (001001 - 103574) Curved Shaft Grass Trimmer

GT-2400 (After S/N 103575) Curved Shaft Grass Trimmer

GT-2400 (After S/N 103575) Curved Shaft Grass Trimmer

GT-2400 (Type 1E) Curved Shaft Grass Trimmer

GT-2400 (Type 1E) Curved Shaft Grass Trimmer

SRM-1500 Straight Shaft Trimmer / Brushcutter

SRM-1500A Straight Shaft Trimmer / Brushcutter

ED-200 (05001001 - 05999999) Engine Drill

ED-200 (07001001 - 07999999) Engine Drill

ED-2000 (Type 1) (001001 - 011005) Engine Drill

ED-2000 (Type 1) (After S/N 011006) Engine Drill

ED-2000 (Type 1E) Engine Drill

EDR-210 (05001001 - 05999999) Engine Drill

SRM-210i (05001001 - 05019324) Straight Shaft Trimmer / Brushcutter

EDR-210 (07001001 - 07999999) Engine Drill

SRM-210i (05019325 - 05022115) Straight Shaft Trimmer / Brushcutter

SRM-210i (07003362 - 07999999) Straight Shaft Trimmer / Brushcutter

SRM-210i (05022116 - 05999999) Straight Shaft Trimmer / Brushcutter

SRM-210i (08001001 - 08002837) Straight Shaft Trimmer / Brushcutter

SRM-210i (10001001 - 10999999) Straight Shaft Trimmer / Brushcutter

EDR-2100 (Type 1) Engine Drill

SRM-210i (07001001 - 07002437) Straight Shaft Trimmer / Brushcutter

SRM-210i (S65411001001 - S65411999999) Straight Shaft Trimmer / Brushcutter

SRM-210i (08002838 - 08017570) Straight Shaft Trimmer / Brushcutter

EDR-2100 (Type 1E) Engine Drill

EDR-2400 (Type 1) Engine Drill

SRM-210i (07002474 - 07003361) Straight Shaft Trimmer / Brushcutter

SRM-210i (S72912001001 - S72912999999) Straight Shaft Trimmer / Brushcutter

EDR-2400 (Type 1E) (After S/N 001001) Engine Drill

SRM-210i (S80413001001 - S80413999999) Straight Shaft Trimmer / Brushcutter

SRM-211i (06001001 - 06001688) Straight Shaft Trimmer / Brushcutter

SRM-211i (06001689 - 06999999) Straight Shaft Trimmer / Brushcutter

SRM-211I (09001001-09001143) Straight Shaft Trimmer

SRM-211i (09001144 - 09001700) Straight Shaft Trimmer / Brushcutter

SRM-211i (09001701 - 09999999) Straight Shaft Trimmer / Brushcutter

SRM-2301 (001001 - 0031000) Straight Shaft Trimmer / Brushcutter

SRM-2301 (After S/N 0031001) Straight Shaft Trimmer / Brushcutter

SRM-2300 Straight Shaft Trimmer / Brushcutter

SRM-2400 (001001 - 161628) Straight Shaft Trimmer / Brushcutter

SRM-2400SB (Type 1E) Straight Shaft Trimmer / Brushcutter

SRM-2400 (After S/N 161629) Straight Shaft Trimmer / Brushcutter

SRM-2410 (001001 - 161628) Straight Shaft Trimmer / Brushcutter

SRM-2410 (After S/N 161629) Straight Shaft Trimmer / Brushcutter

SRM-2400 (Type 1E) Straight Shaft Trimmer / Brushcutter

SRM-2410 (Type 1E) Straight Shaft Trimmer / Brushcutter

SRM-2400SB (Type 1) Straight Shaft Trimmer / Brushcutter

SRM-2450 (Type 1) (After S/N 001001) Straight Shaft Trimmer / Brushcutter

SRM-2450 (Type 1E) (After S/N 001001) Straight Shaft Trimmer / Brushcutter

PP-1200 (001001-055504) Power Pruner

PP-1200 (055505-501000) Power Pruner

PP-1200 (Type 1E) Power Pruner

PP-1250 (001001-007863) Power Pruner

PP-1250 (Type 1E) (After S/N 07864) Power Pruner

PP-1260 (After S/N 001001) Power Pruner

PP-1400 (001001-007863) Power Pruner

PP-1400 (Type 1E) (After S/N 007864) Power Pruner

PP-800 (001001-055504) Power Pruner

PP-800 (After S/N 001001) Power Pruner

PP-800 (055505-501000) Power Pruner

PP-800 (Type 1E) (001001-055504) Power Pruner

PP-800 (Type 1E) (After S/N 001001) Power Pruner

PP-800 (Type 1E) (055505-501000) Power Pruner

PPF-210 (05001001-05010614) Power Pruner Fixed Shaft

PPF-210 (05010615-05999999) Power Pruner Fixed Shaft

PPF-210 (07001001-07999999) Power Pruner Fixed Shaft

PPF-210 (08001001-08999999) Power Pruner Fixed Shaft

PPF-210 (09001001-09002776) Power Pruner Fixed Shaft

PPF-210 (09002767-09999999) Power Pruner Fixed Shaft

PPF-210 (10001121-10999999) Power Pruner Fixed Shaft

PPF-210 (10001001-10001120) Power Pruner Fixed Shaft

PPF-210 (E07511001001-E07511999999) Power Pruner Fixed Shaft

PPF-210 (E08112001001-E08112001703) Power Pruner Fixed Shaft

PPF-210 (E08112001704-E08112999999) Power Pruner Fixed Shaft

PPF-210 (E08713001001-E08713999999) Power Pruner Fixed Shaft

PPF-2100 (Type 1E) (001001-506099) Power Pruner Fixed Shaft

PPF-2100 (Type 1E) (506100-509499) Power Pruner Fixed Shaft

PPF-2100 (Type 1E) (After S/N 509500) Power Pruner Fixed Shaft

PPF-211 (02001001-02999999) Power Pruner Fixed Shaft

PPF-211 (01001001-06001422) Power Pruner Fixed Shaft

PPF-211 (06001423-06999999) Power Pruner Fixed Shaft

PPF-211 (09001001-09001076) Power Pruner Fixed Shaft

PPF-211 (09001077-09999999) Power Pruner Fixed Shaft

PPF-2110 (Type 1E) (001001-506099) Power Pruner Fixed Shaft

PPF-2110 (Type 1E) (After S/N 501890) Power Pruner Fixed Shaft

PPT-2400 (Type 1E) (001001-505899) Power Pruner Telescoping Shaft

PPT-2400 (Type 1E) (After S/N 505900) Power Pruner Telescoping Shaft

SRS-2100 (After S/N 001001) Shaft Reciprocating Saw

SRS-2100 (After S/N 001001) Shaft Reciprocating Saw

SRS-2400 (Type 1) (After S/N 001001) Shaft Reciprocating Saw

SRS-2400 (Type 1) (After S/N 001001) Shaft Reciprocating Saw

SRS-2400 (Type 1E) (After S/N 001001) Shaft Reciprocating Saw

SRS-2400 (Type 1E) (After S/N 001001) Shaft Reciprocating Saw

HCA-2400 (After S/N 005910) Hedge Clipper Articulating

HCA-2400 (001001-005909) Hedge Clipper Articulating

HCA-2400 (Type 1E) Hedge Clipper Articulating

LHE-2475 (001001-002703)

LHE-2475 (After S/N 002704)

LST-2450 (001001-002506)

LST-2450 (002507-007999)

LST-2450 (After S/N 008000)

TT-21 (001001-004000)

TT-21 (After S/N 004001)

TT-21A (001001-055504)

TT-21A (After S/N 055505)

TT-21A (Type 1E)(After S/N 001001)

TT-24 (After S/N 001001)

TT-24A (After S/N 001001)

TT-24A (Type 1E)(After S/N 001001)

PPT-2100 (Type 1E) Power Pruner

SRM-2310 Trimmer S/N:0031001-9999999

SHC-2401 (Type 1E) Hedge Clipper

SHC-2400 (Type 1) Hedge Clipper

SHC-2400 (Type 1E) Hedge Clipper

PAS-2400 (Type 1E) Power Head Attachment

PPSR-2122 (Type 1E) (001001-504999) Pruner

PPSR-2122 (Type 1E) (505000-999999) Pruner

PPSR-2433 (Type 1E) (001001-503999) Pruner

PPSR-2433 (Type 1E) (504000-999999) Pruner

SRM-2010 (001001-999999) Straight Shaft Trimmer

SRM-2305 (S25220001001-S25220999999) Trimmer