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Repair Parts Home  Lawn Equipment Parts  Toro Parts  138-7234 Arm-Lift, Rear
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Arm-Lift,​ Rear

Part Number: 138-7234
ToroLawn Boy
Availability: 25+ in stock
Price: $33.51
Ships within 1 business day

*This part replaces obsolete part #: 108-7839.

Product Information
Compatibility

This part is compatible with the following machines:

Toro
74360 (270000001-270999999)(2007) Lawn Tractor
74360 (280000001-280999999)(2008) Lawn Tractor
74360 (290000001-290001198)(2009) Lawn Tractor
74360 (290001199-290999999)(2009) Lawn Tractor
74360 (310000001-310999999)(2010) Lawn Tractor
74363 (280000001-280999999)(2008) Lawn Tractor
74363 (290000001-290000504)(2009) Lawn Tractor
74363 (290000505-290999999)(2009) Lawn Tractor
74365 (310000001-310999999)(2010) Lawn Tractor
74366 (310000001-310999999)(2010) Lawn Tractor
74370 (270000001-270999999)(2007) Lawn Tractor
74370 (280000001-280999999)(2008) Lawn Tractor
74370 (290000001-290999999)(2009) Lawn Tractor
74372 (270000001-270999999)(2007) Lawn Tractor
74373 (290000001-290004012)(2009) Lawn Tractor
74373 (290004013-290999999)(2009) Lawn Tractor
74374 (270000001-270999999)(2007) Lawn Tractor
74374 (280000001-280999999)(2008) Lawn Tractor
74375 (280000001-280999999)(2008) Lawn Tractor
74375 (290000001-290000199)(2009) Lawn Tractor
74375 (290000200-290999999)(2009) Lawn Tractor
74375 (310000001-310999999)(2010) Lawn Tractor
74376 (310000001-310999999)(2010) Lawn Tractor
74380 (270000001-270999999)(2007) Lawn Tractor
74380 (280000001-280999999)(2008) Lawn Tractor
74380 (290000001-290000325)(2009) Lawn Tractor
74380 (290000326-290999999)(2009) Lawn Tractor
74380 (310000001-310999999)(2010) Lawn Tractor
74381 (280000001-280999999)(2008) Lawn Tractor
74381 (290000001-290000210)(2009) Lawn Tractor
74381 (290000211-290999999)(2009) Lawn Tractor
74381 (310000001-310999999)(2010) Lawn Tractor
74391 (270000001-270999999)(2007) Lawn Tractor
74391 (280000001-280999999)(2008) Lawn Tractor
74391 (290000001-290000225)(2009) Lawn Tractor
74398 (310000001-310999999)(2010) Lawn Tractor
74399 (270000001-270999999)(2007) Lawn Tractor
74399 (280000001-280999999)(2008) Lawn Tractor
74399 (290000001-290000439)(2009) Lawn Tractor
74399 (290000440-290999999)(2009) Lawn Tractor
SS4235 74633 (313000001-313999999) Whirlwind Lawnmower
74616 (313000001 - 313999999) TimeCutter SS 4216 Riding Mower
74616 (314000001 - 314999999) TimeCutter SS 4216 Riding Mower
74625 (311000001 - 311999999) TimeCutter SS 4235 Riding Mower
74625 (313000001 - 313999999) TimeCutter SS 4235 Riding Mower
74625 (314000001 - 314999999) TimeCutter SS 4235 Riding Mower
74626 (311000001 - 311999999) TimeCutter SS 4260 Riding Mower
74626 (312000001 - 312999999) TimeCutter SS 4260 Riding Mower
74626 (313000001 - 313999999) TimeCutter SS 4260 Riding Mower
74626 (314000001 - 314999999) TimeCutter SS 4260 Riding Mower
74629 (314000001 - 314999999) TimeCutter SS 3216 Riding Mower
74633 (313100001 - 313999999) TimeCutter SS 4235 Riding Mower
74633 (314000001 - 314999999) TimeCutter SS 4235 Riding Mower
74642 (314000001 - 314999999) TimeCutter MX 4260 Riding Mower
74621 (312000001-312999999) TimeCutter SS 3200 Riding Mower
74622 (311000001-311999999) Timecutter Ss 4200 Riding Mower, 2011
74620 (311000001-311999999) Timecutter Ss 3200 Riding Mower, 2011
74385 (311000001-311999999) Timecutter Zs 3200 Riding Mower, 2011
74621 (313000001-313999999) TimeCutter SS 3200 Riding Mower
74621 (314000001-314999999) TimeCutter SS 3200 Riding Mower
74624 (311000001-311999999) Timecutter Ss 4235 Riding Mower, 2011
74388 (312000001-312999999) Timecutter Zs 3200s Riding Mower, 2012
74388 (313000001-313999999) Timecutter Zs 3200s Riding Mower, 2013
74388 (314000001-314999999) Timecutter Zs 3200s Riding Mower, 2014
74385 (312000001-312999999) Timecutter Zs 3200 Riding Mower, 2012
74386 (311000001-311999999) Timecutter Zs 4200 Riding Mower, 2011
74633 (313000001-313100000) TimeCutter SS 4235 Riding Mower
74623 (312000001-312999999) Timecutter Ss 4200 Riding Mower, 2012
74636 (314000001-314999999) Timecutter Ss 4260 Riding Mower, 2014
74627 (312000001-312999999) Timecutter Ss 4235 Riding Mower, 2012
74628 (312000001-312999999) Timecutter Ss 4235 Riding Mower, 2012
74721 (400000000-999999999) Timecutter Ss 4225 Riding Mower
74389 (313000001-313999999) Timecutter Zs 4200s Riding Mower, 2013
74640 (313000001-313999999) Timecutter Mx 4260 Riding Mower, 2013
74640 (314000001-314999999) Timecutter Mx 4260 Riding Mower, 2014
74386 (313000001-313999999) Timecutter Zs 4200 Riding Mower, 2013
74389 (312000001-312999999) Timecutter Zs 4200s Riding Mower, 2012
74389 (314000001-314999999) Timecutter Zs 4200s Riding Mower, 2014
74640 (312000001-312999999) Timecutter Mx 4260 Riding Mower, 2012
74721 (316000001-316999999) Timecutter Ss 4225 Riding Mower, 2016
74385 (313000001-313999999) Timecutter Zs 3200 Riding Mower, 2013
74386 (312000001-312999999) Timecutter Zs 4200 Riding Mower, 2012
74386 (314000001-314999999) Timecutter Zs 4200 Riding Mower, 2014
74390 (312000001-312999999) Timecutter Zs 4200tf Riding Mower, 2012
74390 (313000001-313999999) Timecutter Zs 4200tf Riding Mower, 2013
74721 (315000001-315999999) Timecutter Ss 4225 Riding Mower, 2015
74722 (316000001-316999999) Timecutter Ss 4225 Riding Mower, 2016
74390 (314000001-314999999) Timecutter Zs 4200tf Riding Mower, 2014
74710 (315000001-315000874) Timecutter Ss 3225 Riding Mower, 2015
74656 (315000001-315999999) Timecutter Zs 4200t Riding Mower, 2015
74710 (400000000-999999999) Timecutter Ss 3225 Riding Mower
74720 (316000001-316999999) Timecutter Ss 4200 Riding Mower, 2016
74710 (316000001-316999999) Timecutter Ss 3225 Riding Mower, 2016
74710 (315000875-315999999) Timecutter Ss 3225 Riding Mower, 2015
74720 (315000001-315999999) Timecutter Ss 4200 Riding Mower, 2015
74670 (315000001-315999999) Timecutter Sw 3200 Riding Mower, 2015
74655 (400000000-999999999) Timecutter Zs 4200s Riding Mower
74655 (315000001-315999999) Timecutter Zs 4200s Riding Mower, 2015
74650 (400000000-999999999) Timecutter Zs 3200s Riding Mower
74670 (316000001-316999999) Timecutter Sw 3200 Riding Mower, 2016
74650 (316000001-316999999) Timecutter Zs 3200s Riding Mower, 2016
74655 (316000001-316999999) Timecutter Zs 4200s Riding Mower, 2016
74657 (400000000-999999999) Timecutter Zs 4200t Riding Mower
74723 (316000001-316999999) Timecutter Ss 4250 Riding Mower, 2016
74723 (315000001-315999999) Timecutter Ss 4250 Riding Mower, 2015
74650 (315000001-315999999) Timecutter Zs 3200s Riding Mower, 2015
74675 (315000001-315000205) Timecutter Sw 4200 Riding Mower, 2015
74675 (315000206-315999999) Timecutter Sw 4200 Riding Mower, 2015
74675 (316000001-316999999) Timecutter Sw 4200 Riding Mower, 2016
74657 (316000001-316999999) Timecutter Zs 4200t Riding Mower, 2016
CODE136E (136E290000001-136E290999999) Rzt420h Riding Mower, 2009
74785 (315000001-315999999) Timecutter Sw 4200 Riding Mower, 2015
CODE136E (136E280000001-136E280999999) Rzt420h Riding Mower, 2008
74765 (316000001-316999999) Timecutter Mx 4200 Riding Mower, 2016
74780 (316000001-316999999) Timecutter Sw 3200 Riding Mower, 2016
74780 (315000001-315999999) Timecutter Sw 3200 Riding Mower, 2015
74781 (315000001-315999999) Timecutter Sw 3200 Riding Mower, 2015
74750 (3160000001-316999999) Timecutter Mx 3450 Riding Mower, 2016
74760 (400000000-999999999) Timecutter Mx 4250 Riding Mower
74750 (315000001-315999999) Timecutter Mx 3450 Riding Mower, 2015
74784 (316000001-316999999) Timecutter Sw 4200 Riding Mower, 2016
74784 (315000001-315999999) Timecutter Sw 4200 Riding Mower, 2015
74787 (316000001-316999999) Timecutter Swx 4250 Riding Mower, 2016
74760 (316000001-316999999) Timecutter Mx 4250 Riding Mower, 2016
74760 (315000001-315999999) Timecutter Mx 4250 Riding Mower, 2015
74787 (315000001-315999999) Timecutter Swx 4250 Riding Mower, 2015
74706 (400000000-404314199) Timecutter Ss 4225 Riding Mower
74706 (404314200-999999999) Timecutter Ss 4225 Riding Mower
74711 (400000000-403045173) Timecutter Ss 4200 Riding Mower
74665 (400000000-403284294) Timecutter Zs 4200s Riding Mower
74710TA (400000000-999999999) Timecutter Ss 3225 Riding Mower
74711 (404314200-999999999) Timecutter Ss 4200 Riding Mower
74711 (403045174-404314199) Timecutter Ss 4200 Riding Mower
74726 (400000000-402491338) Timecutter Ss 4225 Riding Mower
74766 (400000000-401299999) Timecutter Mx 4200 Riding Mower
74766 (401300000-402582146) Timecutter Mx 4200 Riding Mower
74705 (400000000-403320566) Timecutter Ss 4200 Riding Mower
74766 (404314200-999999999) Timecutter Mx 4200 Riding Mower
74766TA (400000000-999999999) Timecutter Mx 4200 Riding Mower
74766 (402582147-404314199) Timecutter Mx 4200 Riding Mower
74726TA (400000000-999999999) Timecutter Ss 4225 Riding Mower
74726 (404314200-999999999) Timecutter Ss 4225 Riding Mower
74726 (402491338-404314199) Timecutter Ss 4225 Riding Mower
74760TA (400000000-999999999) Timecutter Mx 4250 Riding Mower
74705 (404314000-999999999) Timecutter Ss 4200 Riding Mower
74705 (403320567-404313999) Timecutter Ss 4200 Riding Mower
Lawn Boy
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Questions & Answers

No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Tool Type:
Lawn Tractor
Parts Used:
Bracket-Hanger, Right Rear - 108-7836
Bracket-Hanger, Left Rear - 108-7838
Arm-Lift, Rear - 138-7234
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Socket set
The mower deck brackets were worn and rattling around.
you pull the mower deck off and out from under the tractor. The lifter arm/rod is heald in with a bolt on each end and sliding it out of the lever hanger. The deck hanger brackets have two bolts on each one. The right hanger has 3 selectable height positions. The left hanger bracket is adjustable with a setting cam. You hang the deck back on the tractor and adjust the height so it is level and at the height on the lever.

The trickiest part is leveling the deck. I set the deck lever at 3.5 inches and put a 2x4 on the ground the tall way. First checking the height under the fixed bracket then the adjustable bracket and finally the front adjusting to the 2x4. re-check everything for height and tightness.
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Reviews
4.5
Average Rating (out of 5):
2 Reviews
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  • Toro fix
    This replacement part was just what I needed to complete my repair! Works great.
    Guest - August 12, 2022 Verified Purchase
    The was very easy to replace
    The part was the exact part which made installing quick and easy.
    Tom - July 21, 2021 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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