4C – 2IPOWER BOOSTER
DAEWOO V–121 BL4
MAINTENANCE AND REPAIR
ON–VEHICLE SERVICE
VACUUM HOSE
Removal Procedure
1. Spread the clip on the vacuum hose connection at
the intake manifold and move the clip slightly to-
ward the brake booster.
2. Pull the hose from the union nut connection. If the
hose does not remove easily or is deteriorated, pry
off and discard the hose.
3. Spread the clip on the vacuum hose connection to
the brake booster, and move the clip clear of the
booster.
4. Remove the vacuum hose.
Installation Procedure
1. Mount the vacuum hose and ensure the connec-
tions are tight on each end.
2. Install the vacuum hose clips.
3. Check the function of the booster. Refer to
the”Power Booster Functional Check”in this sec-
tion.
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