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138-519-100 (1988) Cub Cadet Lawn Mower - Overview

Diagrams for 138-519-100

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Lawn Mower Spark Plug – Part Number: 796112S
$6.40
In Stock
Lawn Mower Spark Plug
★★★★★
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(1)
Part #796112S
This is an OEM replacement part and is sold individually. Its propose is to deliver an electric current from an ignition system to the combustion chamber of a gas fueled engine. It will ignite the air fuel mixture by the spark. Spark Plugs will usually have to gapped to the manufactures specifications found in the owners manual. Over time a Spark Plug will become fouled because the air/fuel ratio may be set wrong,worn piston rings, carbon build up and other factors. It is better to replace a fouled spark plug, rather then trying to clean it.
Hose-vacuum – Part Number: 791766
$10.60
In Stock
Hose-vacuum
Part #791766
This genuine part is sourced directly from the original equipment manufacturer. It is specially designed for use with Briggs and Stratton engines commonly installed on lawn and garden equipment. The purpose of this hose is to transfer vacuum from the engine. Unfortunately, over time the material may wear out and begin to crack eventually requiring a replacement. Make sure to check the diagrams of your model for the exact location and the correct installation of this part. Note, this item includes one durable rubber hose and two metal clamps to secure it.
Alternator – Part Number: 592831
No Longer Available
Alternator
★★★★★
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(1)
Part #592831
Offering durability and high performance, this Briggs and Stratton dual circuit alternator is an essential component for your device. Expertly designed by Briggs and Stratton, this product assures a reliable power supply enhancing the efficiency of your equipment. The dual circuit feature ensures smooth operation of your device during prolonged use. It's an original Travis & Stratton part that ensures longevity and flawless performance of your equipment. Enhance your device's power supply system with this adaptable and high-quality Briggs and Stratton dual circuit alternator. This alternator exemplifies the innovation and reliability associated with all Briggs and Stratton products.
Engine Screw – Part Number: 692198
$8.01
In Stock
Engine Screw
Part #692198
This OEM engine screw is a genuine Briggs & Stratton replacement fastener designed for secure, vibration-resistant attachment of engine components in small gasoline engines and outdoor power equipment. Manufactured to exact factory specifications, it provides proper thread engagement and clamping force to help prevent loosening, reduce vibration, and maintain long-term engine reliability under operating stress. Built with durable, corrosion-resistant materials for extended service life, it is an ideal replacement when original screws are missing, stripped, or worn, helping ensure safe assembly, consistent performance, and proper engine operation.
Clamp-hose – Part Number: 791850
$6.40
In Stock
Clamp-hose
Part #791850
This is a genuine manufacturer-sourced part which is designed for use on lawn and garden equipment. It is an identical replacement for a missing or a damaged clamp that is used to secure the hose. Keep in mind this high-quality product is made of durable metal and is sold individually. Please make sure to check the appropriate diagrams for your model for the correct location and application of this hardware.
Spring-governor – Part Number: 796260
$7.78
In Stock
Spring-governor
Part #796260
The governor spring is made out of metal and helps to control the speed of the engine. This authentic item is supplied directly from the original equipment manufacturer for use with Briggs & Stratton generators and Toro snowthrowers, tillers, and blower-vacuums. If it becomes lost or broken it will need to be replaced. A nutdriver may be necessary to help replace this part which is sold individually.
Engine Ring Gear – Part Number: 696537
$61.55
In Stock
Engine Ring Gear
Part #696537
Add a touch of unmatched, high-quality performance to your repair tasks with this Briggs and Stratton Aluminum Gear-Ring. Specifically designed to service plastic ring gears, this equipment stands as a testament to durability and longevity. The usage of aluminum ensures resistance against wear and tear, thus promising a longer lifespan. In addition, this Ring Gear from Briggs and Stratton promises optimal functionality, ensuring your tasks are smoother and more efficient. Whether for routine maintenance or specific repair, trust this well-crafted gear-ring to meet your requirements. Invest in Briggs and Stratton for reliable, high performance parts.
Kit-carb Overhaul – Part Number: 394698
$37.58
In Stock
Kit-carb Overhaul
★★★★★
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(1)
Part #394698
This genuine manufacturer supplied overhaul kit is designed for rebuilding carburetor on a Briggs and Stratton engine. This kit contains all the necessary gaskets, diaphragms and other parts to rebuild your carburetor. It is used to fix common problems associated with worn out gaskets or diaphragms. Replacing these items you would need a screwdriver and pliers.
Tube-breather – Part Number: 692253
$14.04
In Stock
Tube-breather
★★★★★
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(1)
Part #692253
This is a genuine Briggs and Stratton, Toro part for use with Engines, Lawn Tractors and Lawn Mowers. The tube breather vents air from the engine crankcase. The most common reason for replacing the tube breather is when it is misplaced or broken. This part is sold individually. The tools that you will need to replace the tube breather are a Philips-head screwdriver, 5/16th-inch socket or nut driver.
Screw – Part Number: 690953
No Longer Available
Screw
Part #690953
This is a metal star screw. It is a genuine OEM sourced part which is specifically designed for use with Briggs & Stratton engines and generators, and Toro snowthrowers, tillers, blower-vacuums, lawn tractors, and lawn mowers. This is available as an individual replacement part. A Torx screwdriver will be needed to replace this part if it becomes stripped or lost.
Motor-starter – Part Number: 497595
$124.84
In Stock
Motor-starter
Part #497595
This starter motor is for lawn and garden equipment engines. Starter motor spins the flywheel to start the engine. Wear work gloves to protect your hands when installing this part.
Puller-flywheel – Part Number: 19203
$39.43
In Stock
Puller-flywheel
Part #19203
This flywheel puller is designed for servicing larger small engines by safely removing tightly seated flywheels without stressing the crankshaft or damaging ignition components. Constructed from heavy-duty steel and engineered to apply even pulling force, it makes accessing the magneto, crankshaft key, or ignition system straightforward during repairs or overhauls. Built to OEM specifications for durability and precise fit, it’s a reliable tool for maintaining lawn mowers, generators, and pressure washers with compatible engines.

Common Symptoms of the 138-519-100

How this model fails, and the parts that fix it.