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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

This item is not returnable
$5.29 | 
16% OFF Phone Price : $6.29
In Stock
Actuating Arm 142954
#37

Hydro-gear transaxle diagram

Actuating arm

Part #142954

Replaced by #583156301

?
Manufacturer substitution
This part replaces 142954. Substitute parts can look different from the original.
$38.85
In Stock
Nut.cas.hyd. 144607
#134

Hydro-gear transaxle diagram

Nut.cas.hyd.

Part #144607

Replaced by #532122658

?
Manufacturer substitution
This part replaces 144607. Substitute parts can look different from the original.
This item is not returnable
$4.96
In Stock
Arm 142939
#14

Hydro-gear transaxle diagram

Arm

Part #142939

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

Pin 142965
#59

Hydro-gear transaxle diagram

Pin

Part #142965

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

Jackshaft 142971
#83

Hydro-gear transaxle diagram

Jackshaft

Part #142971

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

Washer 142974
#89

Hydro-gear transaxle diagram

Washer

Part #142974

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

Wire 142928
#4

Hydro-gear transaxle diagram

Wire

Part #142928

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

Input Shaft 142963
#56

Hydro-gear transaxle diagram

Input shaft

Part #142963

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

Washer 142978
#93

Hydro-gear transaxle diagram

Washer

Part #142978

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

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