Kohler KDI 1903 TCR Workshop Manual

35
EN
The inlet pressure to the high pressure pump must be between
300 mbar (suction pump without electric supply) and 200 mbar
(with electric pump power) to the high pressure rail.
The high pressure pump is operated via the pump control gear
and sends high pressure fuel to the common rail.
NOTE:
The supply tube (on union 8) and fuel return (on union 9),
have different diameters.
Tab 2.15
POS.
COMPONENTS DESCRIPTION
1
High-pressure fuel injection pump
2
Name plate with QR code
3
Fitting for high pressure outlet to Common Rail
4
Plunger housing
5
Connection pipe plunger housing
6
Fuel intake regulating valve
7
Fuel temperature sensor
8
Fuel inlet fitting
9
Fuel return fitting
10
Shaft key positioning on the pump control gear
11
Pump control shaft
12
Gasket
2.9.4 Electronic injector
The electronic injector is equipped with an integral
solenoid valve which, when excited electronically,
manages a valve controlled from
inside the electronic injector to commence fuel
injection.
The ECU output signal is digital.
Important

The electronic injector is NOT repairable.

The electronic injectors are calibrated
individually.

They are NOT interchangeable with the other
cylinders of the same - or other - engines.

Kohler KDI 1903 TCR Specifications

General

Brand	Kohler
Model	KDI 1903 TCR
Category	Engine
Language	English