25 HP Kawasaki Engine Oil Capacity, Type, Filter & Change Cost

25 HP Kawasaki Engine Oil Capacity: To ensure that your Kawasaki engine is at maximum efficiency, make sure that you regularly check and replace the oil.

It is recommended to perform the first oil change for a new engine following 25 hours of service and after which you should change it every 100 hours if needed.

We suggest you test your oil levels daily and make sure to use genuine Kawasaki 4 4-stroke engine oil. To make changing your oil quick, simple, and easy purchase a Kawasaki oil Drain Hose! Part# 51044-0902.

Check out the quick reference chart below to locate the correct fluid for your Kawasaki Engine fast.

25 HP Kawasaki Engine Oil Capacity

Understanding the Importance of Engine Oil Capacity

The capacity of the engine oil is the amount of oil needed to ensure the engine’s lubrication and cooling characteristics. 

It is crucial to ensure that the engine is running with the proper amount of oil to stop over-wear and tear.

minimize friction, and also disperse heat efficiently. Insufficient oil can cause an increase in friction, excessive heat, and possibly damage to important engine components.

The capacity of Engine Oil for Kawasaki engines with 25 HP.

The capacity of engine oil for a 25HP Kawasaki engine is typically 1.8 to 2.2 Liters (or the equivalent of quarts).

For the most accurate information, it’s crucial to consult the model’s handbook or the manufacturer’s guidelines.

 Different models of engines may differ in their oil capacity, therefore it is essential to verify for specifications in order to make sure that you are maintaining the correct way.

How to check and fill the engine oil in an engine with a 250 HP Kawasaki Engine

To test and fill the engine oil in the 25 HP Kawasaki engine Follow these steps:

  •  Prepare Check that the engine is in a cool place and situated on a level area. Make sure you have the tools needed such as funnels, clean cloth, and the recommended engine oil.
  •  Locate the Oil Cap and Dipstick Locate the cap that covers the oil of the engine, which is usually identified using the “Oil” or “Engine Oil” label. The cap should be removed to reveal the dipstick.
  • Verifying the Level of Oil Clean the dipstick using a damp cloth, then insert it completely into the filler tube. Take the dipstick out and check the level of oil. It must be within the recommended interval as indicated on the dipstick, or in the manual for the engine.
  •  Adding the Engine Oil If the level of oil is low, be sure to add your recommended oil for the engine into a filler tube with a funnel. Be careful not to overfill and be sure that there is no spillage of oil.
  •  Checking the level of oil Once you’ve added the oil you must reinsert the dipstick in full, then take it off to verify the oil level. Make sure it is within the range recommended by the manufacturer.

Kawasaki Small Engine Oil Capacities

Engine ModelOil capacity with filter
FB460V2.96 pt.
FC150V1.16 pt
FC290V2.3 pt
FC400V2.7 pt
FC401V2.7 pt
FC420V2.7 pt
FC540V3.4 pt
FD440V3.8 pt
FD501V3.8 pt
FD590V4.43 pt
FD611V1.8 qt
FD680V2.1 qt
FD731V2.1 qt
FD501D1.6 qt
FD620D1.9 qt
FD661D1.9 qt
FD671D2.1 qt
FD711D2.1 qt
FD750D2.1 qt
FD791D2.1 qt
FE120D0.63 qt
FE170D0.63 qt
FE250D1.16 qt
FE290D1.16 qt
FE350D1.37 qt
FE400D1.37 qt
FH381V1.8 qt
FH430V1.8 qt
FH451V1.8 qt
FH500V1.8 qt
FH531V1.8 qt
FH541V1.8 qt
FH580V1.8 qt
FH601V1.8 qt
FH641V1.8 qt
FH680V1.8 qt
FH721V1.9 qt
FH601D1.7 qt
FH641D1.7 qt
FH680D1.7 qt
FH721D1.7 qt
FJ100D0.49 qt
FJ180V0.69 qt

General Information

Engine Specifications

Type4-stroke, OHV, V-twin 90°
Displacement675 cm 3 (41.2 cu-in)
Max. horsepower25.3 PS (18.6 KW; 25.0 HP) at 3,600 rpm
Max. torque (crank PTO)56.0 Nm (5.7 kg·m; 41.3 ft·lb) at 2,400 rpm
CarburetorTwin barrel, float type
Cooling systemAir-cooling
Ignition systemFlywheel magneto transistor type
Lubricating systemFull pressure with spin-on oil filter
Starting systemElectric starter
Charging system12 Volt – 13A with the regulator
Fuel usedUnleaded gasoline (octane number 86 or higher)
Fuel consumption245 g/HPh
Cooling systemPressurized forced circulation type

dimensions and weight

 Kawasaki FH721V
Length, mm (in)458 (18.0)
Width, mm (in)430 (16.9)
Height, mm (in)461 (18.1)
Dry weight, kg (lb)40.0 (88.2)

Tightening Torque Specs

Tightening torque specs

Cylinder head28 Nm; 2.8 kg·m; 20.6 ft·lb
Connecting rod10 Nm; 1.0 kg·m; 7 ft·lb
Flywheel56 Nm; 5.7 kg·m; 41.3 ft·lb
Intake manifold6 Nm; 0.6 kg·m; 4.4 ft·lb
Valve clearance lock nut7 Nm; 0.7 kg·m; 5.1 ft·lb

Maintenance Data


Maximum speed3500 ± 100 rpm
Idle speed1500 ± 100 rpm
Cylinder compression3.9 kg/cm2 (56 psi) at 500 rpm

Valve clearance

Intake valve0.10-0.15 mm (0.004-0.006 in)
Exhaust valve0.10-0.15 mm (0.004-0.006 in)

Oil system

Oil type4-stroke or an equivalent (SF, SG, SH, or SJ )
Recommended oilSAE 10W-40, 10W-30, 5W-20
Oil capacity (with filter changed)1.6 L

Ignition system

Spark plugNGK: BPR4ES
Spark plug gap0.75 mm (0.029 in)
Spark plug tightening torque22 Nm; 2.2 kg·m; 16.2 ft·lb


The proper maintenance of the engine oil within your engine with a 25-horsepower Kawasaki engine is vital to its durability and performance. 

Knowing the engine oil capacity making sure you fill the oil properly, and using an oil that is recommended are vital steps to maintaining the health of your engine to its best. 

If you follow the tips provided in this article and follow the regular maintenance procedures to make sure the 25HP Kawasaki engine is running effectively and efficiently.

For more posts visit our website: https://engineoiil-capacity.com/

FAQs – 25 HP Kawasaki Engine Oil Capacity

How much oil do you put in a Kawasaki?

You’ll require 1.8 Liters, or 1.9 US Quarts of oil to fill the container approximately. Don’t pour the entire amount in at once though. Pour around 90%, then pour in the remainder as you look through the oil level display on the engine. You’ll require a funnel to fill the oil into the bike.

How much oil does a 24-horse Kawasaki hold?

Seal the filter with fresh engine oil, and then put it into the engine. After it has been seated, turn the filter a further 3/4 turn to create an excellent seal. The FR651V and FR691V and FR730V each contain 1.9 cubic quarts of oil when the filter is in place.

What oil goes in a Kawasaki lawn mower engine?

To get the best performance from high and low temperatures, you should use Kawasaki Genuine 10W-30 10-W-40, 20W-50, or 10W-40 synthesized blend. While 10W-40 is the oil recommended for the majority of conditions, the viscosity might require adjusting to adjust for seasonal temperature fluctuations.

What color is Kawasaki oil?

Motorcycle oil designed for real enthusiasts – Motul launches Special Editions specifically for Kawasaki motorcycles. Cologne 3rd August 2020: In the typical green colors that is typical of Kawasaki and with a tang-like lime. The brand new motorcycle oil from Motul, the specialist in lubricants Motul will make fans’ hearts beat faster. Kawasaki fans get faster.

Which Kawasaki engine is the best?

In a poll of nearly 12,000 MCN readers in the year 2000, it was revealed that the Kawasaki ZX-12R (2000-2006) was voted as having the best motorcycle engine ever. To the left of that, the Ninja ZX-12R, on the third position, the readers chose the engine of the Ninja ZX-10R (2004-2010) and ranked fifth on the list is the ZZR1400. (2006-2010) is available.