Kawasaki 23.5 HP Engine for SCAG Mower - Replaces FX651, FX691 & FX730 / FX730V-ES00S

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Kawasaki 23.5 HP Engine Replacement Kit for SCAG / Vertical Shaft Engine / Replaces FX651, FX691 & FX730 / FX730V-ES00S
Part Number: FX730V-ES00S
• Additional Shipping Required: Oversized Item, Requires Additional Shipping Cost Per Unit

Kawasaki 23.5 HP Engine Replacement Kit for SCAG / Vertical Shaft Engine 

Kawasaki Engine Model: FX730V-ES00S (Vertical Shaft Engine)

This Replacement Engine Kit is a Direct Replacement Kit for FX651, FX691 & FX730 Engines. Change nothing, just a simple engine swap.

The FX730V engine is Kawasaki-built for the toughest jobs you’ve got. This forced air-cooled V-twin 4-cycle vertical shaft engine features a heavy duty shift-type starter.  

DISCLAIMER: Some Hardware May Be Needed from your Current Engine like the Oil Switch, Drain Hose, Muffler etc.

This Engine will Replace Any of the Following Engines: 




Fits these SCAG Zero Turn Mowers:

Patriot 52” Deck

Tigercat II 48” Deck

Tigercat 52” Deck

V-Ride 48” Deck

Cheetah 52” Deck

Patriot 61” Deck

May Fit Additional Brands & Models NOT Listed Above:

Wright Standard:

Radius X SER 60” Deck


Overhead v-valve

90° V-twin

Pressurized lubrication system

Electronic spark ignition

Automatic compression release

Rotating metal grass chopper screen

Multi-Stage canister air filter

Cast-iron cylinder liners

Metal engine cover with integrated clean out ports

Heavy duty shift-type starter

Heavy Duty Canister Filter 


Displacement: 726 cc (44.3 cu. in.)

Engine: Vertical Engine

Number of Cylinders: 2

Bore x Stroke: 3.1 x 3.0 in. (78 x 76mm)

Compression Ratio: 8.2:1

Oil capacity w/filter: 2.2 U.S. qt ( 2.1 liters)

Maximum Power: 23.5 HP (17.5 kW) at 3,600 RPM

Maximum Torque: 39.9 ft lbs (54.1 N·m) at 2,400 RPM

Dry Weight: 101.4 lbs (46.0 kgs)

AMP: 15 AMP Shift Type Starter

Crank Size: 1 1/8 x 4 9/32 (28.5mm x 108.8 mm)

Kawasaki Warranty: 3 Year Warranty

NOTE: This engine DOES NOT come with muffler, must use your current muffler

We are an Authorized Scag Dealer.

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