EC POWER XRGI 9 - SCHRITT 4 - Air Filter; SCHRITT 5 - Zero Pressure Hose, Vacuum Filter & Vacuum Sensor

MAINTENANCE
STEP 4 – AIR FILTER
 Loosen the screws of the rear cover of the Power Unit by a 3 mm Allen
screwdriver and remove the rear cover.
 Loosen the fixing bolt on the air filter cover by a 17 mm open-end spanner
and remove the cover.
 Loosen the fixing bolt on the air filter by a 17 mm open-end spanner and
pull the air filter off the threaded rod.
 Install the new air filter and put the air filter cover back on − tighten the bolt
by a torque wrench with a 17 mm socket insert.
Torque: 5 Nm.
STEP 5 - ZERO PRESSURE HOSE, VACUUM FILTER & VACUUM SENSOR
 Remove the plug from the vacuum sensor and the zero pressure hose from
the air filter box.
 Unscrew the vacuum sensor by a 5 mm Allen screwdriver and remove it
from the zero pressure hose.
 Remove the 2 hose clamps by a hose clamp pliers from the MGB hose and
pull it from the intake socket.
 Loosen the 3 bolts for the air filter box by a 10 mm socket spanner and
remove the box together with the oil separator hose.
 Pull the zero pressure hose from the vacuum filter and unscrew it from the
intake manifold by a 24 mm ring spanner.
 Insert the new vacuum filter by a 24 mm ring spanner and put the zero pres-
sure hose back onto the vacuum filter.
Fig. 4.12
Fig. 4.13
Fig. 4.14
Fig. 4.15 Fig. 4.16
Fig. 4.17 Fig. 4.18
Fig. 4.19
Fig. 4.20
Fig. 4.21
Fig. 4.22
Fig. 4.23
Fig. 4.24
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