Kohler KDI 1903 TCR

69
EN
2.15.6 Fuel intake regulating valve (SCV)
Valve E is situated on the high-pressure fuel injection pump.
It is managed by ECU, which regulates fuel intake by means of
fuel pressure values inside the Common Rail, choking the input
entrance of fuel in the injection pump. The digital signal varies the
opening of the valve in proportion to the quantity of fuel required
for the Common Rail.
Important

Refer to Par 2.9.3
Fig 2.47 a
2.15.7 Electric fuel pump (optional)
NOTE:
Component not necessarily supplied by
KOHLER.
The electric pump is located before the fuel filter. One of the
following pumps can be assembled A1 - A2 - A3 - A4.
Tab. 2.39 (a-d) indicates pump features.
Tab. 2.39
POS.
Description
B
Electrical connection
C
Prefilter pump
IN
Ingoing fitting (IN) from tank
OUT
Outgoing fitting (out) to fuel filter
Tab. 2.39a
A1
Value
Voltage
12 V - 24 V
Delivery
100 L/h @ 0.44 - 0.56 bar
Fig 2.48