Kohler KD62V12 Service And Repair Manual page 31

Service and Repair Manual
Fuel diagram
Fig. 21: Fuel diagram
a Low pressure – single walled
b Return line – single walled
1 Fuel tank
2 Fuel prefilter & water sepa-
rator
2.1 Servicing point
2.2 B710 – WIF pre-filter 1
2.3 B745 – WIF pre-filter 2
3 Low pressure pump
See next page for continuation of the image legend
KD62V12 33525088601_7_1 EN_US
2021-07
c High pressure – double
walled
d Depending on engine config-
uration
4.1 B709 – Before fuel filter
(Temperature)
4.2 B702 – After fuel filter (Pres-
sure)
5 High pressure pump A and B
5.1 Y703 and Y704 – Fuel pump
VCV
5.2 Y708 and Y707 – Fuel pump
PCV 1
5.3 Y728 and Y727 – Fuel pump
PCV 2
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Product description
Function description
CR Customer responsibility
6 Connecting block
7 Injectors A1 – B8
8 Break leakage detection
block (if available)
8a B7921 – HP leakage detec-
tion Bank A (Leakage)
8b B7922 – HP leakage detec-
tion Bank B (Leakage)
9 Fuel cooler (optional)
31