Description
Kawasaki FS730V S00-S Engine Overview
The Kawasaki FS730V S00-S Vertical Engine FS730V-BS00S is a high-quality replacement engine designed for compatible outdoor power equipment that requires a strong vertical-shaft gasoline engine. It is identified by model FS730V-S00-S and engine reference FS730V-BS00S.
This engine belongs to Kawasaki’s respected vertical engine lineup and is built for applications where power, durability, and consistent operation matter. With 726cc displacement and a 2-cylinder layout, it provides a strong performance foundation for compatible equipment.
The engine uses electric start, which supports convenient operation compared with manual-start engines. It also includes a fuel pump, making it suitable for equipment layouts that require assisted fuel delivery.
The Kawasaki FS730V-BS00S is supplied without muffler, so buyers should confirm muffler requirements and equipment compatibility before ordering.
For equipment owners, landscapers, maintenance teams, and repair shops, this engine offers a dependable replacement option when the original engine has failed, worn out, or no longer delivers consistent power.
Equipment Fitment and Common Applications
This Kawasaki FS730V S00-S vertical engine is intended for compatible outdoor power equipment requiring a vertical crankshaft gasoline engine. It is commonly considered for repower projects where the original engine specifications match the FS730V-BS00S configuration.
The most important fitment detail is the crankshaft. This engine uses a 1-1/8-inch crankshaft diameter with a 108.8mm crankshaft length. These measurements must be checked carefully because crankshaft size directly affects pulley, clutch, blade adapter, and PTO compatibility.
This engine uses a vertical crankshaft orientation, making it suitable only for equipment designed around vertical-shaft power delivery. It should not be used as a replacement for a horizontal-shaft engine unless compatibility has been professionally confirmed.
Buyers should compare the original engine’s model number, crankshaft diameter, crankshaft length, mounting pattern, starter type, fuel system, muffler setup, electrical connections, and equipment clearance before ordering.
Because this model is supplied without muffler, buyers should also confirm whether their existing muffler can be reused or whether a compatible muffler must be purchased separately.
Engine Design and Build Quality
The Kawasaki FS730V-BS00S is a 726cc gasoline engine with 2 cylinders, built for equipment that needs strong, smooth power delivery. The twin-cylinder design can help provide smoother operation than many single-cylinder engines in compatible applications.
The engine uses a vertical crankshaft, which is commonly required in lawn and garden equipment where the crankshaft drives a blade system, pulley, or PTO setup below the engine.
Its gasoline fuel system uses an internally vented, float-type carburetor with a fixed main jet and single-barrel design. This carburetor setup supports practical fuel delivery for compatible outdoor equipment applications.
The engine also includes a dual element air cleaner, which helps protect the engine from dust and debris in mowing and outdoor power environments. Clean intake air is important for engine life, especially in equipment that works around grass, soil, and airborne debris.
With 3600 max RPM, the engine is designed for the operating speed commonly required in many outdoor power applications.
Starting, Fuel Delivery, and Service Details
The electric start system is one of the major convenience features of this engine. It allows compatible equipment to start with an electrical starting system rather than manual pull-start operation.
The engine also includes a fuel pump, which is useful in equipment designs where fuel must be moved from the tank to the carburetor under conditions where gravity feed alone may not be sufficient.
The listed carburetor type is internally vented, float type, fixed main jet, single barrel. This provides a clear fuel-system specification for buyers and repair professionals comparing this engine against the original unit.
The oil capacity is 2.1 qt, which should be followed during installation and maintenance. Correct oil level, correct oil type, and routine service are essential for long-term engine protection.
Because this engine is supplied without muffler, exhaust compatibility should be confirmed before installation. Buyers should check mounting position, clearance, heat shielding, and equipment-specific muffler requirements.
Key Benefits for Equipment Owners and Repair Shops
The main benefit of the Kawasaki FS730V S00-S Vertical Engine FS730V-BS00S is its strong balance of power, reliability, and fitment clarity. The 726cc displacement, 2-cylinder design, and Kawasaki engineering make it a strong replacement choice for compatible equipment.
The electric start system improves convenience, especially for equipment used regularly in property maintenance, landscaping, and outdoor power work.
The dual element air cleaner adds practical protection in dusty and debris-heavy conditions. This is especially useful for mowing environments where grass, dirt, and particles can affect engine performance over time.
The crankshaft specification is another important buyer benefit. With a 1-1/8-inch diameter and 108.8mm length, the engine gives installers clear information for comparing the replacement engine with the original unit.
For repair shops, model identifiers such as FS730V-S00-S and FS730V-BS00S help simplify sourcing and compatibility checks.
The 3-year warranty also adds reassurance when purchasing a major replacement engine for valuable equipment.
Who This Engine Is Best For
This engine is best for equipment owners who need a compatible Kawasaki FS730V replacement engine with a vertical crankshaft, electric start, and matching crankshaft dimensions.
It is also suitable for outdoor power equipment repair shops, small-engine technicians, landscaping maintenance teams, property maintenance crews, and professional installers working on compatible machines.
This product is a strong option when the original engine has failed because of low compression, starting problems, oil-related damage, internal wear, overheating, or long-term use.
It is also appropriate for repower projects where the equipment requires a 726cc gasoline engine, 2-cylinder design, fuel pump, vertical shaft, and 1-1/8-inch x 108.8mm crankshaft.
This engine is not intended for equipment requiring a muffler-included package, horizontal shaft, different crankshaft size, different starter setup, or different engine configuration unless compatibility has been professionally confirmed.
Technical Details and Included Features
The Kawasaki FS730V S00-S Vertical Engine FS730V-BS00S is a 726cc gasoline vertical engine with 2 cylinders. It is designed for compatible outdoor power equipment and repower applications that require a strong Kawasaki vertical-shaft engine.
This engine features electric start, a fuel pump, and a dual element air cleaner. It uses an internally vented, float-type carburetor with a fixed main jet and single-barrel configuration.
The crankshaft measures 1-1/8 inches in diameter and 108.8mm in length. The crankshaft orientation is vertical, and the maximum RPM is listed at 3600.
This engine is supplied without muffler, so muffler compatibility should be checked before ordering.
| Specification | Details |
|---|---|
| Product Type | Vertical small engine |
| Brand | Kawasaki |
| Model | FS730V-S00-S |
| Engine Reference | FS730V-BS00S |
| Displacement | 726cc |
| Cylinders | 2 |
| Fuel System | Gasoline |
| Starter Type | Electric start |
| Crankshaft Orientation | Vertical |
| Crankshaft Diameter | 1-1/8 in. |
| Crankshaft Length | 108.8mm |
| Air Cleaner Type | Dual element |
| Fuel Pump | Yes |
| Carburetor Type | Internally vented, float type, fixed main jet, single barrel |
| Oil Capacity | 2.1 qt |
| Max RPM | 3600 |
| Muffler Included | No |
| Warranty | 3 years |
Fitment Support and Warranty Information
Before ordering, buyers should confirm that the Kawasaki FS730V S00-S Vertical Engine FS730V-BS00S matches the equipment being repaired or repowered. Important details include model number, crankshaft orientation, crankshaft diameter, crankshaft length, starter type, fuel system, muffler requirements, mounting pattern, electrical connections, and equipment clearance.
The 1-1/8-inch x 108.8mm crankshaft should be compared directly with the original engine. Buyers should also confirm that the equipment is compatible with electric start, vertical shaft operation, and a package supplied without muffler.
This engine includes 3-year warranty support. Warranty terms should be reviewed before installation so buyers understand coverage conditions, maintenance requirements, and proper-use expectations.
Customers can also compare this engine with other Kawasaki vertical engines, related small engine replacement options, compatible mufflers, air filters, spark plugs, oil, pulleys, clutches, and installation hardware.
Frequently Asked Questions
What is the Kawasaki FS730V S00-S Vertical Engine used for?
The Kawasaki FS730V S00-S Vertical Engine is used as a replacement or repower engine for compatible outdoor power equipment requiring a 726cc vertical-shaft gasoline engine. Buyers should confirm crankshaft size, starter type, muffler setup, mounting pattern, and equipment clearance before ordering.
What is the crankshaft size on the Kawasaki FS730V-BS00S?
This engine uses a 1-1/8-inch crankshaft diameter and 108.8mm crankshaft length. These measurements must match the equipment’s original engine requirements for proper fitment.
Does this Kawasaki FS730V engine include a muffler?
No. This model is supplied without muffler. Buyers should confirm whether the existing muffler can be reused or whether a compatible muffler must be purchased separately.
Is this engine electric start?
Yes. The Kawasaki FS730V-BS00S uses electric start, making it suitable for compatible equipment with the correct electrical starting setup.
How many cylinders does this engine have?
This engine has 2 cylinders. The twin-cylinder design supports smoother operation and stronger performance than many smaller single-cylinder engines in compatible applications.
What type of air cleaner does this engine use?
The engine uses a dual element air cleaner, which helps protect the engine from dust, grass, and debris commonly found in outdoor power equipment environments.
Does this Kawasaki engine include warranty coverage?
Yes. The Kawasaki FS730V S00-S Vertical Engine FS730V-BS00S includes a 3-year warranty. Buyers should review the warranty terms before installation to understand coverage conditions and maintenance requirements.
