Troy-Bilt 650 Series User Manual (English)

Questions and Answers:

S
Samantha JenkinsAug 6, 2025
Why Troy-Bilt Tiller engine does not start?
- S
  Sonia ZimmermanAug 6, 2025
  If your Troy-Bilt Tiller engine doesn't start, there are several potential causes: * The spark plug wire may be disconnected; reconnect it. * The engine throttle control lever might be incorrectly set; put the lever in the START position. * The fuel tank could be empty; add fuel. * The gasoline may be stale; drain the old fuel and add fresh fuel. * The air filter might be dirty. For solutions for this cause, please consult the Engine Manual. * The spark plug may be defective or incorrectly gapped. For solutions for this cause, please consult the Engine Manual. For the following causes, please consult an Engine Service Dealer: carburetor out of adjustment, misadjusted throttle control, or dirt/water in the fuel tank.
R
Raymond SmithAug 10, 2025
Why is my Troy-Bilt 650 Tiller engine running poorly?
- M
  Mrs. Jo CainAug 10, 2025
  If your Troy-Bilt Tiller engine is running poorly, it could be due to several reasons: * Stale gasoline: Replace it with fresh gasoline. * A defective or incorrectly gapped spark plug. For solutions for this cause, please consult the Engine Manual. * Dirty air filter(s). For solutions for this cause, please consult the Engine Manual. * Engine cooling system clogged. For solutions for this cause, please consult the Engine Manual. For the following causes, please consult an Engine Service Dealer: carburetor out of adjustment, or dirt/water in fuel tank.
A
Adam BrewerAug 15, 2025
What to do if wheels/tines will not turn on Troy-Bilt Tiller?
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  James BestAug 16, 2025
  If the wheels or tines on your Troy-Bilt Tiller won't turn, consider the following: * You might be using the controls improperly. Review the Operation section. * The drive belts may be worn, broken, or misadjusted. Replace or adjust the belts. * A bolt may be loose in the transmission pulley. Tighten the bolt. * Internal transmission wear or damage may have occurred. Contact a local dealer or the factory.
E
Erika BryantAug 20, 2025
Why is my Troy-Bilt 650 Tiller engine overheating?
- L
  Laura JenkinsAug 20, 2025
  If your Troy-Bilt Tiller engine overheats, the following could be the cause: * Low oil level. For solutions for this cause, please consult the Engine Manual. * Engine cooling system clogged. For solutions for this cause, please consult the Engine Manual. For the following causes, please consult an Engine Service Dealer: carburetor out of adjustment.
E
evansthomasAug 27, 2025
What to do if tines turn, but wheels don’t on Troy-Bilt Tiller?
- C
  Carolyn BurgessAug 27, 2025
  If the tines on your Troy-Bilt Tiller turn, but the wheels don’t, check these: * The wheel drive pins may not be properly inserted. Insert the drive pins properly. * A bolt may be loose in the transmission pulley. Tighten the bolt. * Internal transmission wear or damage may have occurred. Contact a local dealer or the factory.
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Nicole PetersonAug 30, 2025
What to do if wheels turn, but tines don’t on Troy-Bilt 650?
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  Ryan CummingsAug 31, 2025
  If the wheels on your Troy-Bilt Tiller turn, but the tines don’t, examine these: * The tine holder mounting hardware may be missing. Replace the hardware. * A bolt may be loose in the transmission pulley. Tighten the bolt. * Internal transmission wear or damage may have occurred. Contact a local dealer or the factory.

Troy-Bilt 650 Series Specifications

General

Engine Type	4-Cycle OHV
Engine	4-Cycle OHV
Engine Brand	Briggs & Stratton
Number of Tines	4
Forward Speeds	1
Reverse Speeds	1
Wheel Size	8 in
Tine Rotation	Forward
Tilling Width	16 inches
Tilling Depth	8 inches
Transmission	Chain-driven

Summary

To The Owner

Record Product Information

Instructions for recording model and serial numbers for support purposes.

Customer Support

Contact information and methods for obtaining customer assistance and support.

Important Safe Operation Practices

California Proposition 65 Warnings

Specific warnings regarding chemicals known to cause cancer or reproductive harm.

Training and Preparation

Guidelines for operator training, familiarization, and area preparation before use.

Safe Handling of Gasoline

Precautions for safely refueling the machine to prevent fire and explosion hazards.

General Operation Safety

Essential safety guidelines for operating the tiller to prevent injury and damage.

Notice Regarding Emissions

Information on engine emissions compliance and control systems.

Spark Arrestor Requirement

Details on the spark arrestor requirement for use on specific land types.

Safety Symbols Explained

Explanation and description of safety symbols used on the machine and in the manual.

Assembly & Set-Up

Contents of Carton

List of items included in the product packaging for assembly verification.

Recommended Tools for Assembly

List of tools required for assembling the tiller and its components.

Handle Assembly

Step-by-step instructions for attaching and adjusting the tiller's handlebars.

Move Tiller Off Crate

Procedure for safely removing the tiller from its shipping platform.

Reverse Clutch Cable

Instructions for routing and connecting the reverse clutch cable.

Forward Clutch Cable

Instructions for routing and connecting the forward clutch cable.

Tire Pressure

Guidance on checking and setting the correct tire inflation pressure.

Gas & Oil Fill Up

Precautions and instructions for filling the fuel and oil tanks.

Controls and Features

Engine Controls

Overview of engine controls and reference to the separate engine operator's manual.

Wheel Drive Pins

Explanation of wheel drive pins and their function in freewheel or drive modes.

Forward Clutch Bail

Description of the forward clutch bail's role in engaging forward drive.

Reverse Clutch Lever

Description of the reverse clutch lever's role in engaging reverse drive.

Depth Regulator Lever

How to use the depth regulator lever to control tilling depth.

Handlebar Height Adjustment

Instructions for adjusting the handlebar height for optimal user comfort.

Gas Cap

Location and function of the gas cap for refueling.

Oil Fill

Location and function of the oil fill for engine lubrication.

Operation

Starting the Engine

Step-by-step guide for safely starting the tiller's engine.

Stopping the Engine

Procedure for safely shutting down the tiller's engine.

Engaging Drive and Tines

How to engage the tiller's drive system and tines for operation.

Turning the Tiller

Techniques for safely turning the tiller during operation.

Clearing the Tines

Methods for removing tangled debris from the tiller's tines.

Tilling Depth

Guidance on setting the correct tilling depth for different soil conditions.

Tilling Tips and Techniques

Advice for effective tilling, including soil preparation and methods.

Choosing Correct Wheel and Tine Speeds

Selecting appropriate wheel and tine speeds for optimal tilling performance.

Suggested Tilling Patterns

Recommended patterns for tilling seedbeds and garden areas.

Tilling on a Slope

Safety precautions and techniques for tilling on sloped terrain.

Terrace Gardening

Steps for creating terraces on slopes using the tiller.

Loading and Unloading the Tiller

Safety guidelines for loading and unloading the tiller into/from a vehicle.

Maintenance & Adjustments

Maintenance Schedule

A schedule outlining routine maintenance checks and tasks.

Engine Maintenance

Reference to engine maintenance procedures in the separate engine manual.

Tire Pressure Maintenance

Guidance on checking and maintaining proper tire pressure.

Hardware Checks

Instructions for checking and tightening loose hardware.

Air Filter Maintenance

Guidance on inspecting and servicing the air filter for engine performance.

Transmission Gear Oil

Procedure for checking and changing the transmission gear oil level.

Lubrication Points

Identification and instructions for lubricating key points on the tiller.

Off-Season Storage

Preparation steps for storing the tiller during off-season periods.

Service

Belt Replacement

Information on replacing the drive belt, including part sourcing.

Tine Inspection and Replacement

How to inspect tines for wear and procedures for replacement.

Removing and Installing Tine Assembly

Steps for removing and installing the complete tine assembly.

Removing and Installing Single Tine

Procedure for removing and installing individual tines.

Change Transmission Gear Oil

Detailed steps for draining and refilling transmission gear oil.

Troubleshooting

Engine Does Not Start

Troubleshooting steps for when the engine fails to start.

Engine Runs Poorly

Solutions for common issues causing the engine to run poorly.

Engine Overheats

Causes and remedies for the engine overheating during operation.

Engine Does Not Shut Off

Troubleshooting steps when the engine fails to shut off properly.

Wheels or Tines Will Not Turn

Solutions for issues where the wheels or tines are not rotating.

Tines Turn, But Wheels Don't

Troubleshooting for when tines operate but wheels do not.

Wheels Turn, But Tines Don't

Solutions for when wheels operate but tines do not.

Poor Tilling Performance

Steps to address issues leading to inadequate tilling performance.

Replacement Parts

Drive Belts

Part numbers and descriptions for forward and reverse drive belts.

Drive Cables

Part numbers and descriptions for forward and reverse drive cables.

Bolo Tines

Part numbers and descriptions for bolo tines (left and right).

Wheels

Part numbers and descriptions for the tiller's wheels.

Air Filter

Part number and description for the air filter.

Spark Plug

Part number and description for the spark plug.

Manufacturer's Limited Warranty

Warranty Coverage Details

Details on what the limited warranty covers, including periods and exclusions.

How to Obtain Service

Instructions for finding a service dealer and obtaining warranty service.

Warranty Exclusions

List of conditions and situations not covered by the limited warranty.

Implied Warranties and Liability

Information on implied warranties and limitations on liability.

State Law and Proof of Purchase

How state laws relate to the warranty and the requirement for proof of purchase.

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Troy-Bilt 650 Series User Manual

Table of Contents

Questions and Answers:

Troy-Bilt 650 Series Specifications

Summary

To The Owner

Record Product Information

Customer Support

Important Safe Operation Practices

California Proposition 65 Warnings

Training and Preparation

Safe Handling of Gasoline

General Operation Safety

Notice Regarding Emissions

Spark Arrestor Requirement

Safety Symbols Explained

Assembly & Set-Up

Contents of Carton

Recommended Tools for Assembly

Handle Assembly

Move Tiller Off Crate

Reverse Clutch Cable

Forward Clutch Cable

Tire Pressure

Gas & Oil Fill Up

Controls and Features

Engine Controls

Wheel Drive Pins

Forward Clutch Bail

Reverse Clutch Lever

Depth Regulator Lever

Handlebar Height Adjustment

Gas Cap

Oil Fill

Operation

Starting the Engine

Stopping the Engine

Engaging Drive and Tines

Turning the Tiller

Clearing the Tines

Tilling Depth

Tilling Tips and Techniques

Choosing Correct Wheel and Tine Speeds

Suggested Tilling Patterns

Tilling on a Slope

Terrace Gardening

Loading and Unloading the Tiller

Maintenance & Adjustments

Maintenance Schedule

Engine Maintenance

Tire Pressure Maintenance

Hardware Checks

Air Filter Maintenance

Transmission Gear Oil

Lubrication Points

Off-Season Storage

Service

Belt Replacement

Tine Inspection and Replacement

Removing and Installing Tine Assembly

Removing and Installing Single Tine

Change Transmission Gear Oil

Troubleshooting

Engine Does Not Start

Engine Runs Poorly

Engine Overheats

Engine Does Not Shut Off

Wheels or Tines Will Not Turn

Tines Turn, But Wheels Don't

Wheels Turn, But Tines Don't

Poor Tilling Performance

Replacement Parts

Drive Belts

Drive Cables

Bolo Tines

Wheels

Air Filter

Spark Plug

Manufacturer's Limited Warranty

Warranty Coverage Details