Hydro-Gear
Engine & Drivetrain

Model # 310-750 Official Hydro-Gear transaxle

Here are the diagrams and repair parts for Official Hydro-Gear 310-750 transaxle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 56 parts  |

Lawn Tractor Transaxle Wheel Axle Oil Seal (replaces 532142961) 142961
#53

Hydro-gear transaxle diagram

Lawn tractor transaxle wheel axle oil seal (replaces 532142961)

Part #142961

BEST SELLER
This item is not returnable
$5.29
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In Stock
Actuating Arm 142954
#37

Hydro-gear transaxle diagram

Actuating arm

Part #142954

Replaced by #583156301

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Manufacturer substitution
This part replaces 142954. Substitute parts can look different from the original.
In Stock
Nut.cas.hyd. 144607
#134

Hydro-gear transaxle diagram

Nut.cas.hyd.

Part #144607

Replaced by #532122658

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Manufacturer substitution
This part replaces 144607. Substitute parts can look different from the original.
This item is not returnable
In Stock
Bearing 142943
#19

Hydro-gear transaxle diagram

Bearing

Part #142943

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

Guide 142941
#17

Hydro-gear transaxle diagram

Guide

Part #142941

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

Lawn Mower Retainer Ring 142949
#28

Hydro-gear transaxle diagram

Lawn mower retainer ring

Part #142949

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

Spring 142977
#92

Hydro-gear transaxle diagram

Spring

Part #142977

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

Block 142944
#23

Hydro-gear transaxle diagram

Block

Part #142944

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

Bearing 142936
#8

Hydro-gear transaxle diagram

Bearing

Part #142936

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

Lawn Mower Retainer Ring 142933
#5

Hydro-gear transaxle diagram

Lawn mower retainer ring

Part #142933

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

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