CITROEN C4 2004 Handbook page 154

B1BP39AC
B1BP23RC
AUXILIARY EQUIPMENT DRIVE BELT
[1] Detensioning lever for auxiliaries drive belt tensioner roller
Dynamic spanner extension
Adaptor for socket 9x12
Polygon socket 9x12
Removing.
Raise and support the vehicle, wheels hanging.
Remove the front RH wheel, the plastic pins and the splash-shield.
Turn the tensioner roller (1) by the screw (2) (anti-clockwise), using tool [1] to detension the belt (3).
NOTE: Screw (2) has a left hand thread.
Remove the auxiliaries drive belt (3).
Refitting.
IMPERATIVE: Check that the rollers (4) and (5) turn freely (without play and without tight spots).
Refitting.
Compress the tensioner roller (1), using tool [1].
Fit the auxiliaries drive belt (3).
IMPERATIVE: Make sure that the auxiliaries drive belt is correctly positioned in the grooves of
the various pulleys.
Complete the refitting.
Tightening torques:
Tensioner roller screw (4) tighten to
Guide roller screw (5) tighten to
151
Engine: RFK
Tools.
:
: FACOM SJ.214
: FACOM J.274
: 016
: 2 ± 0,2 m.daN.
: 3,5 ± 0,3 m.daN.