Release 00 - 12/2019
Engine TRE 586V-TRE 586VA-TRE 635V
pag. 5
The purpose of this manual is to provide to Service
Centres the information necessary for a correct
maintenance, dismantling and repair procedure
for engines TRE 586V - TRE 586VA - TRE 635V.
Interventions on the engine must be performed
in accordance with instructions in the following
pages and with safety regulations in force in the
country in which the engine is operated, and only
by authorised and appropriately trained personnel.
In every manual page the following informations
are described:
pag. 18
Release 00 - 12/2019
Engine TRE 586V-TRE 586VA-TRE 635V
Service manual
General information
The
located between the carburettor and the cylinder head, which carries the air/petrol mix towards the intake
valve.
See the relevant section [
14] or advice on resolving problems due to the malfunctioning of the air
intake system.
cylinder.
components.
5. PETROL SUPPLY AND AIR INTAKE
2
1
3
3
4
5.1.
WARNING: Never run the engine without
air filter. The engine would certainly be
damaged.
1).
2 - Open the cover (1) by turning the knob (2) anti-
clockwise (open padlock symbol).
3) and remove the
4) from the cartridge.
A: Motor type for which the page is valid;
B: Reference to the chapter and the argument
with the relative numbering;
C: Presence of previous or following chapters from
the present chapter;
D: Issue date or possible audit;
E: Audit number;
F: Page progressive numbering.
INTRODUCTION
A
B
C
C
DE
F
Certain symbols are used in the manual, highlighting
particularly important information, risks, warnings
and prescriptions:
Warns of operations that should be carried
out with utmost care to avoid impairing the
functionality and safety of the lawnmower.
Warns of operations that should be carried
out with utmost care to avoid impairing the
functionality and safety of the lawnmower.
NOTE: Refers to specific advice by the
manufacturer.
Reference to another procedure or part of
the manual.
Recommends that washers and O-rings are
checked and replaced if necessary.
Refers to use of special tools.
Shows all the operations requiring different
intervention methods depending on the
engine version.
NOTE: During the description of procedures,
the indications “right”, “left”, “front”, “rear”,
“upper” and “lower” refer to the engine
mounted on the machine seen from the
user’s perspective.
Integrated abbreviations:
“RON”: Ride On
“FM”: Front Mover
Please read all the contents of this manual to
become familiar with the basics of the engine,
which is fundamental for operating in a logical
manner without making errors or wasting time.
To Next Page
