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Marina Systems S500Y Professional Petrol Lawn Scarifier with Yamaha MX175 Engine

Marina Systems S500Y Professional Petrol Lawn Scarifier with Yamaha MX175 Engine
Double ECO packaging
Body material
Enamelled steel
Hand push
Rotor with blades
Motor type
4 stroke
Motor brand
Engine Model
Cubic Capacity
171 cm³
Rated output
4.9 HP
Surface recommended
2500 m²
Manufacturing Country
Steel wheels
Free items: 2 bottles of 600 ml engine oil each
Free items: 2 bottles of 600 ml engine oil each
€ 1.050,27
VAT Included
Prompt Delivery
10 items in stock
Free Shipping
You should receive it by 03/11/2021
ID: K602004

EAN: 8032727756665

MPN: S50PY2YHO Systems S500Y Lawn scarifier

A professional lawn scarifier is the ideal tool for removing the felt layer left on the lawn along with other debris to allow it to regenerate autonomously.

Housing entirely made of steel and 50 cm working width.

Assisted hand-pushed lawn scarifier, with optional spring-loaded scarifier shaft.

0-15Mm working depth

4 200 mm large wheels made of galvanized metal with double sealed ball bearings and moisture-resistant.

The MA.RI.NA. Systems Lawn scarifiers allow optimal oxygenation and nutrition of the turf, cutting into the soil and collecting various impurities.

In particular, the MA.RI.NA. Systems S line 500 Petrol lawn scarifiers, thanks to the rotating steel blades, the sturdy housing and to the powerful and reliable Original Japanese Yamaha MX175 engine, they are ideal for the particularly demanding professional and hobbyist Operators.

Standard Bullbar

Why use a lawn scarifier:

  • Over time, turfs tend to create a a layer of felt that blocks the oxygenation of the soil, causing the lawn to suffer.
  • It is advisable to use the lawn scarifier to remove the felt layer and create grooves on the ground that will facilitate contact with air, fertilization and lawn reinforcement.


Aeration must be performed STRICTLY with the garden previously and abundantly watered.

* The right time for the aeration process is Spring, after the first mowing and depending on the area and climate (generally around March/April). In order to keep the lawn at its best, it is advisable to repeat the treatment in autumn as well, thus removing the harder moss.

Yamaha MX175 Engine

The lightweight 171cc Original Japanese Yamaha MX175 engine guarantees high performances and it is suitable for works where high power is required.

Features: Values
Engine type: Single-cylinder 4-stroke OHV
Cylinder type: Cast Iron
Cubic Capacity: 171 cc
Dry weight: 18 kg
Fuel: Petrol
Starting: Recoil starter

4-stroke petrol engine of the latest generation with "OHV” overhead valves - horizontal shaft, cycle eight, 4-stroke, inclined cylinder of 25 ° forced air cooling, cast iron cylinder

Focus on air filter

Focus on the spark plug

Nowadays, the great majority of agricultural and gardening equipment available on the market are fitted with engines with unknown brands or motors Made in China.


Before using the machine, read the instruction manual carefully.

Rated Power: 4.9 HP
The correct term would be "Commercial” Power, meaning the classic standard of definition of power officially used until a few years ago by all leading engine manufacturers.* * This figure is even more widespread and advertised in the leading commercial channels, although it is a matter that it is higher than the actual power.

Effective power: 4.1 HP (a rotation speed of 3600 rpm)
It corresponds to the real power expressed motor shaft. This is the power indicated as official in the manual or in the technical data of the motor’s manufacturer. * This technical data may vary for the same engine model depending on the rotational speed supplied by the engine applied to the equipment.

Free-swinging blades system

The heavy-duty roller applied to this machine is composed of 48 moving blades and 3 fixed blades with star shape:

- 48 FREE-SWINGING BLADES: assembled on three different supports. The free-swinging blades (rotating) are made of hardened steel.

- 3 FIXED BLADES WITH STAR SHAPE: Made of hardened steel.

Rotation transmission between engine and roller is by means of a belt.

The housing and connection of the roller to the frame is by means large, professional steel ball bearings.

3 central pins with floating blades

Main features

The highly-resistant housing is made from a steel sheet.

Sturdy wheels made of galvanized steel with double sealed moisture-resistant ball bearings.

This machine is equipped with two possible operation systems: collection bag for debris collection (included) and rear discharge system using the deflector for pushing the debris on the ground.

Collection bag capacity: 110 L.

In this model of lawn scarifier the deflector is made of sturdy metal.

Bull bar as standard

Controls and adjustments

Activation of the aeration blades rotation by means a control lever placed on the handlebar.

Lowering aeration blades via mechanical control lever placed in the front part of the lawn scarifier.

The engine braking system is activated by means of the safety knob on the handlebar.

Depth penetration adjustment by means a knob screw, from 0 to 15 mm.

Product Features
Body material:
Enamelled steel
Spark ignition motor
spark ignition
Hand push
Grass collector:
Standard equipment
Grass collector capacity:
110 l
Surface recommended:
2500 m²
Manufacturing Country:
Motor data
Motor/Engine brand:
Engine Model:
Motor type:
4 stroke
Cubic Capacity:
171 cm³
Number of pistons:
Rated output:
4.9 HP
Power supply:
Overhead valve
Engine lubrication type:
Oil bath
Pressure reducing system:
Tank capacity:
3.9 L
Oil tank capacity:
0.6 L
Motor/blade transmission:
Drive belt
Manufacturing Country:
Cutting data
Housing material:
Rotor with springs:
Rotor with blades:
N° of blades:
Blade movement:
Flail/blade type:
48 flottanti - 3 fisse
Blade type:
Rotor with free-swinging blades
Cutting adjustment :
Working depth:
Cutting width:
50 cm
Standard equipment
Rear grass discharge deflector:
Safety brake:
Front bumper (bullbar):
On Standard equipment
Recoil Starter (cord):
Rear wheels size:
200 mm
Front wheels size:
200 mm
Wheels mounted on ball-bearings:
Double ball-bearing
Wheels type:
Steel front bumper:
Rubber-coated soft grip:
Foldable/collapsible handlebar/s:
Free gifts/extra features
Free engine oil bottles :
Wooden pallet (Safe shipment):
Instructions manual:
Dimensions and logistics
Product dimensions cm (LxWxH):
Net weight:
53 Kg
On pallet
Packaging dimensions cm (LxWxH):
Gross weight (packaging incuded) :
57 Kg
Assembly time:
15 minutes

FORE FREE: 2 Oil Bottles

TWO oil bottles for 4-stroke engines

Free items included

The machine is shipped in its original packaging.

Instructions manual included in the package.

Collection bag included in the package