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Hydro-Gear
Engine & Drivetrain

Model # 318-0610 Official Hydro-Gear transaxle

Here are the diagrams and repair parts for Official Hydro-Gear 318-0610 transaxle, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 104 parts  |
Tapping Bolt 178334
#88

Hydro transaxle diagram

Tapping bolt

Part #178334

Replaced by #587798701

?
Manufacturer substitution
This part replaces 178334. Substitute parts can look different from the original.
This item is not returnable
$5.31
| 
16% OFF Phone Price : $6.31
In Stock
Lawn Tractor Transaxle Sealant 178322
#6

Hydro transaxle diagram

Lawn tractor transaxle sealant

Part #178322

$76.42
In Stock
Compression 170417
#71

Hydro transaxle diagram

Compression

Part #170417

Replaced by #583001401

?
Manufacturer substitution
This part replaces 170417. Substitute parts can look different from the original.
This item is not returnable
$8.54
In Stock
Damper(hg#51 184227
#133

Hydro transaxle diagram

Damper(hg#51

Part #184227

Replaced by #583132101

?
Manufacturer substitution
This part replaces 184227. Substitute parts can look different from the original.
$188.54
| 
6% OFF Phone Price : $200.54
In Stock
Spacer #2371 170411
#65

Hydro transaxle diagram

Spacer #2371

Part #170411

Replaced by #583001201

?
Manufacturer substitution
This part replaces 170411. Substitute parts can look different from the original.
This item is not returnable
$11.97
In Stock
Ball Stud 178802
#130

Hydro transaxle diagram

Ball stud

Part #178802

Replaced by #583090801

?
Manufacturer substitution
This part replaces 178802. Substitute parts can look different from the original.
$20.54
In Stock
Bearing.30x5 173159
#19

Hydro transaxle diagram

Bearing.30x5

Part #173159

Replaced by #532150771

?
Manufacturer substitution
This part replaces 173159. Substitute parts can look different from the original.
$39.98
In Stock
Bypass Arm Hex 196599
#49

Hydro transaxle diagram

Bypass arm hex

Part #196599

Replaced by #583234201

?
Manufacturer substitution
This part replaces 196599. Substitute parts can look different from the original.
$23.98
| 
20% OFF Phone Price : $29.98
In Stock
Retaining Ring 170405
#53

Hydro transaxle diagram

Retaining ring

Part #170405

Replaced by #583041601

?
Manufacturer substitution
This part replaces 170405. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Control Arm 178781
#18

Hydro transaxle diagram

Control arm

Part #178781

Replaced by #583090101

?
Manufacturer substitution
This part replaces 178781. Substitute parts can look different from the original.
$66.64
In Stock

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