6-43
Vapor separator and high-pressure fuel pump
Disassembling the vapor separator
1. Remove the pressure regulator “1”.
2. Remove the cover “1”, gasket “2”, and fil-
ter holder “3”.
3. Disconnect the lead coupler “a”, and then
remove the high-pressure fuel pump “1”,
filter “2”, and grommet “3”.
4. Remove the pin “1” in the direction of the
arrow, and then remove the float “2”.
5. Disconnect the lead coupler “a”.
6. Remove the needle valve assembly “1”.
7. Remove the plates “1” and “2”.
Checking the high-pressure fuel
pump
1. Check the electrical performance of the
high-pressure fuel pump. See “Checking
the high-pressure fuel pump” (5-18).
Checking the vapor separator
1. Check the needle valve. Replace the
needle valve assembly if bent or worn.
1
3
1
2
3
2
1
a
a
1
2
1
a
1
2
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