Fuel Filter; Outline Of Fuel Filter; Structure Of Fuel Filter; Function Of Fuel Filter - Kubota D1803-CR-E4 Workshop Manual

4. ENGINE

3.9 Fuel filter

3.9.1 Outline of fuel filter

The fuel filter removes small particles and impurities
from the fuel.

3.9.2 Structure of fuel filter

The fuel filter is made up of a bracket and a filter body
and the like.
(1) Bracket

3.9.3 Function of fuel filter

The fuel filter removes small particles and impurities
from the fuel.

3.9.4 Specification of fuel filter

Filtration accuracy
4-20
(2) Filter body
99% or higher @5 μor larger
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4

3.10 Supply pump

3.10.1 Outline of supply pump

The supply pump pressurizes and supplies fuel to the
rail.

3.10.2 Structure of supply pump

The supply pump is made up of a SCV, overflow valve,
IO valve and zero delivery drain and the like.
(1) Suction control valve (SCV)
(2) Eye bolt (Inlet)
(3) Eye bolt (Outlet)
(4) Zero delivery drain
(5) Overflow valve
MECHANISM
3. Fuel system
(6) IO valve
(A) From fuel filter
(B) To rail
(C) To fuel tank
KiSC issued 12, 2018 A