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Jacobsen
Front-Engine Lawn Tractor

Model # LT12 Official Jacobsen lawn tractor

Here are the diagrams and repair parts for Official Jacobsen LT12 lawn tractor, 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.

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 225 parts  |
Hub Cap JA-37609-0
#51

Frame transaxle and engine diagram

Hub cap

Part #JA-37609-0

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

Lock Washer JA-44613-0
Lock washer

Part #JA-44613-0

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

Nut JA-44310-6
Nut

Part #JA-44310-6

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

Spacer JA-31382-0
Spacer

Part #JA-31382-0

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

Arm C JA-33963-1
#1

Steering linkage diagram

Arm c

Part #JA-33963-1

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

Knob JA-37607-8
#13

Frame transaxle and engine diagram

Knob

Part #JA-37607-8

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

Control JA-99224-1
#6

Control panel, battery and gas tank diagram

Control

Part #JA-99224-1

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

Bearing JA-31008-4
#35

Steering linkage diagram

Bearing

Part #JA-31008-4

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

Hex Nut JA-44430-2
#26

Lift, brake and clutch linkage diagram

Hex nut

Part #JA-44430-2

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

Key JA-32079-0
#42

Steering linkage diagram

Key

Part #JA-32079-0

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

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Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why does my riding mower run rough or misfire?

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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