Alfa Romeo 166 Booklet page 175

Front direction indicators
To replace the bulb (Type B – PY21W,
21W, coloured):
– Remove the engine compartment cov-
er after turning the fastening pins.
– Turn counter-clockwise and remove
the bulb holder (A- fig. 48), without
disconnecting the connector.
– Remove the bulb (B- fig. 49) from
the bulb holder, pushing it slightly and
turning it counter-clockwise.
fig. 48
– Fit the new bulb into the bulb holder,
pushing it slightly and turning it clock-
wise.
– Fit the bulb holder and lock it by turn-
ing it clockwise.
– Refit the engine compartment cover
and secure it by turning the fastening
pins.
fig. 49
FRONT FOGLIGHTS
To replace the bulb (Type D - H3, 55W)
proceed under the car as follows:
– Disconnect the connector (A- fig.
50) from the light unit.
– Turn the cover (B) counter-clockwise
and remove it.
– Disconnect the connector (C- fig.
51) from the bulb.
– Release the clip and remove the bulb
(D- fig. 52).
fig. 50
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