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Troybilt
Front-Engine Lawn Tractor

Model # 3312HR Official Troybilt tractor

Here are the diagrams and repair parts for Official Troybilt 3312HR tractor, 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:

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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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Model diagram and schematic

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ALL PARTS
Showing 10 of 357 parts  |
Fuel Filter B1727491
#14

Engine diagram

Fuel filter

Part #B1727491

Replaced by #298090S

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Manufacturer substitution
This part replaces B1727491. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Screw B1724491
#1

Frame, lift and steering assembly diagram

Screw

Part #B1724491

Replaced by #710-1260A

?
Manufacturer substitution
This part replaces B1724491. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.34 | 
19% OFF Phone Price : $5.34
In Stock
Lock Washer B1185140
#27

Engine diagram

Lock washer

Part #B1185140

Replaced by #936-0119

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Manufacturer substitution
This part replaces B1185140. Substitute parts can look different from the original.
This item is not returnable
$6.05 | 
14% OFF Phone Price : $7.05
In Stock
Tire B1756864
#65

Frame, lift and steering assembly diagram

Tire

Part #B1756864

Replaced by #734-1731-0901

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Manufacturer substitution
This part replaces B1756864. Substitute parts can look different from the original.
$46.86 | 
11% OFF Phone Price : $52.86
In Stock
Nut B1186393
Nut

Part #B1186393

Replaced by #1186393

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Manufacturer substitution
This part replaces B1186393. Substitute parts can look different from the original.
This item is not returnable
$5.20
In Stock
Knob B1737118
#8

Engine diagram

Knob

Part #B1737118

Replaced by #731-0108

?
Manufacturer substitution
This part replaces B1737118. Substitute parts can look different from the original.
This item is not returnable
$16.06
In Stock
Lock Nut B1733398
Lock nut

Part #B1733398

Replaced by #912-3000

?
Manufacturer substitution
This part replaces B1733398. Substitute parts can look different from the original.
This item is not returnable
$6.17
In Stock
Clevis Pin B1706419
#83

Frame, lift and steering assembly diagram

Clevis pin

Part #B1706419

Replaced by #711-0510A

?
Manufacturer substitution
This part replaces B1706419. Substitute parts can look different from the original.
$19.09
In Stock
Lock Washer B1185985
Lock washer

Part #B1185985

Replaced by #712-0272

?
Manufacturer substitution
This part replaces B1185985. Substitute parts can look different from the original.
This item is not returnable
$5.69
In Stock
Idler Pulley B1756151
#36

Hydrostatic & brake assembly diagram

Idler pulley

Part #B1756151

Replaced by #1756151

?
Manufacturer substitution
This part replaces B1756151. Substitute parts can look different from the original.
$55.53
In Stock

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