Hydro-Gear
Engine & Drivetrain

Model # 310-0650B Official Hydro-Gear transaxle

Here are the diagrams and repair parts for Official Hydro-Gear 310-0650B transaxle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 58 parts  |

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

Transaxle--310-0650b diagram

Lawn tractor transaxle wheel axle oil seal (replaces 532142961)

Part #142961

BEST SELLER
This item is not returnable
$5.29
16% OFF Phone Price : $6.29
In Stock
Thumb Bearing 150773
#19

Transaxle--310-0650b diagram

Thumb bearing

Part #150773

In Stock
Diffrential. 150829
#44

Transaxle--310-0650b diagram

Diffrential.

Part #150829

Replaced by #532150829

?
Manufacturer substitution
This part replaces 150829. Substitute parts can look different from the original.
In Stock
Actuating Arm 142954
#37

Transaxle--310-0650b diagram

Actuating arm

Part #142954

Replaced by #583156301

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

Transaxle--310-0650b 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
In Stock
Brake 142958
#41

Transaxle--310-0650b diagram

Brake

Part #142958

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

Washer.hyd.4 142991
#52

Transaxle--310-0650b diagram

Washer.hyd.4

Part #142991

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

Washer 142978
#93

Transaxle--310-0650b diagram

Washer

Part #142978

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

Lawn Mower Retainer Ring 142953
#36

Transaxle--310-0650b diagram

Lawn mower retainer ring

Part #142953

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

Lawn Tractor Transaxle Fitting And O-ring 142918
#114

Transaxle--310-0650b diagram

Lawn tractor transaxle fitting and o-ring

Part #142918

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