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Fuel Filter, Replace (Petrol Engines)
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Caution
Reduce fuel pressure with Pressure Tester KM-J-3470-91 via
testing port – collect escaping fuel in suitable container.
Observe safety measures and national legislation.
 Remove
Open bonnet, disconnect battery
Release quick fittings (1) from fuel filter using KM-796-A (2).
Close off fuel lines with Closure Plugs KM-807. Open bracket and
remove fuel filter.
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Install
Vehicles up to MY '96:
Slide connection clips (1) onto new fuel filter. Insert fuel
filter into bracket – note through-flow direction. Remove
plugs. Push fuel lines onto connections of fuel filter until the
quick fittings visibly and noticeably engage.
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Note: Connection
clips up to MY '96 (1) have three lugs.
Connection clips as of MY '96 (2) have one lug (I).
Do not use connection clips up to MY '96 with bushings as of MY
'96.
Install
Vehicles as of MY '96:
First insert all connection clips (3) into bushings (4) (II)
– connection clips must latch in.
Insert fuel filter into bracket – note through-flow
direction.
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Remove closure plug KM-807. Push fuel lines onto fuel filter
connections until quick fittings can be felt and seen to
engage.
Note: A tensile test
is carried out at the relevant connections of the fuel lines after
assembly – it must be ensured that the connection clips are
actually engaged.
Connect battery, program volatile memories - see operation
"Volatile Memories, Program".
Close bonnet
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