Price | Negotiated |
MOQ | Negotiable |
Delivery Time | 5 - 8 work days |
Brand | Komastu |
Place of Origin | Japan |
Model Number | 6D125 - 2 |
Packaging Details | Neutral Package or Fumigation Free |
Payment Terms | D/P, T/T |
Supply Ability | 50 pieces |
Condition | Used | Engine model | 6D125 - 2 |
Place of Origin | Japan | Packaging Details | Neutral Package or Fumigation Free |
Color | Same as pictures | Excavator model | PC400 - 6 |
Material | Iron | Model Number | 6D125 - 2 |
Supply Ability | 50 pieces | Brand Name | Komastu |
Payment Terms | D/P, T/T | Type | Diesel Engine |
Price | Negotiated | Delivery Time | 5 - 8 work days |
Product name | Used Fuel Injector | Part number | 6152 - 12 - 3100 |
6D125 - 2 Diesel Used Fuel Injector For Excavator PC400 - 6 6152 - 12 - 3100
Specification
Part Name: Fuel Injector Assy | Size: Standard | |
Category: Spare parts | Cylinders Number: 6 | |
Engine type: Diesel | Test staus: Normal | |
Injection: Direct Injection | Injector Code: 41 - 7040 |
Description
The Fuel Injection System
A modern fuel injection system technically includes some sort of a sensing mechanism to determine the correct amounts of fuel that need to be sprayed into the engine’s intake manifold. Another mechanism is needed to deliver or spray the ‘computed’ amount of fuel into each cylinder. This is the function of fuel injectors which we will be discussing in greater detail in the following section.
There are two types of fuel injection systems that generally correspond to the two fundamental types of engines we have in the market today.
Direct
The
way
in
which
some
engines
are
designed
require
the
fuel
to
be
delivered
or
sprayed
directly
into
the
combustion
chamber
of
the
engine.
Each
cylinder
is
already
filled
with
compressed
air.
When
atomized
fuel
is
injected
into
each
cylinder
it
self-ignites.
This
is
true
for
most
diesel
engines.
We
said
‘most’
because
there
are
certain
diesel
engine
designs
that
move
fuel
to
a
pre-combustion
chamber
first
before
reaching
the
cylinder.
Indirect
Cars that run on petrol have indirect fuel injection systems. Pressurized fuel is delivered to the engine bay from the car’s fuel tank. The pressurized fuel is delivered to the intake port or the intake manifold, depending on the design of the engine. This allows the fuel to be mixed first with air that passes through the inlet port or manifold before the mixture is pushed into the combustion chamber.
The latest cars of today come with multi-point injection. In this system, each cylinder receives fuel from one specific fuel injector. So, if you have 6 cylinders you can also expect 6 fuel injectors. It is this 1:1 configuration that makes this system very powerful and efficient, albeit complex and expensive to fix. Most cars, however, have a single-point fuel injection system or even an injector for every two cylinders.