belt Citroen C4 2005 2.G Workshop Manual

Downloaded from www.Manualslib.com manuals search engine 276
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Refitting.
Centre the crankshaft pinion (15), using tool [5].
Reposition the timimg belt on the pulley (18).
Put the tool [4]in place
(tighten moderately).
Reposition the timimg belt, strip «a»well tensioned
in the following order:
- Guide roller (14).
- Crankshaft pinion (15).
- Coolant pump pinion (16).
- Tensioner roller (17).
Remove tools [4]and [5].
Bring the index «d»outside the plate at «c», by
turning the tensioner roller in the direction of the
arrow «b», using a hexagonal spanner at «e».
Tighten screw (12)of the tensioner roller (17)to
2,1 ± 0,2 m.daN.
Lock the flywheel, by means of tool [6].
Refit the auxiliaries drive pulley (7).
Tighten the screw (8)to 7 ± 0,7 m.daN.
Remove tools [6], [2]and [3].
B1EP1FFC
B1EP1FGC
B1EP1FHC
B1EP1FJC
C4
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Downloaded from www.Manualslib.com manuals search engine 278 278
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Refitting.
IMPERATIVE: If the position of the index «d» is not correct, restart the operations to tension
the timing belt
(for this, slightly slacken the screw (12) of the tensioner roller).
Refit tool [6].
Remove the auxiliaries drive pulley (7).
Refit:
- The crankshaft position sensor target (10).
- The lower timing cover (9).
- The crankshaft position sensor (11).
- The lower torque reaction rod.
Take away the workshop hoist.
Coat the screw (8)with Loctite FRENETANCH.
Refit the auxiliaries drive pulley (7) and the screw (8)with its washer.
Tighten the screw (8)to 7 ± 0,7 m.daN, then angular tighten by A= 60°±5°.
Remove tools [2], [3] and [6].
Complete the refitting.
B1EP1FKC
B1EP1FLC
C4
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Downloaded from www.Manualslib.com manuals search engine AIR
CONDITIONING
443
CHECKING THE EFFICIENCY OF THE AIR CONDITIONING SYSTEM
Aircon circuit diagnosis table
Principal problem Symptom Possible causes
Aircon compressor clutch
Lack of aircon fluid in the aircon circuit
The clutch of the aircon compressor does not Aircon pressostat
engage, or disengages suddenly Aircon evaporator sensor
The aircon compressor does not turn Electrical circuit
(wiring, fuses, etc.)
or stops suddenly
Auxiliaries drive belt
Aircon compressor
The clutch of the aircon compressor remains Filtering and drying cartridge
engaged and stops suddenly
Aircon pressure reducer
Leak of aircon fluid
Aircon compressor clutch
Angl.-t2-page428-456-2005 9/01/06 10:25 Page 443

Downloaded from www.Manualslib.com manuals search engine AIR
CONDITIONING
444
CHECKING THE EFFICIENCY OF THE AIR CONDITIONING SYSTEM
Aircon circuit diagnosis table
Principal problem Symptom Possible causes
Incorrect adjustment of the aircon compressor
clutch
The clutch of the aircon compressor Aircon fluid quantity
remains engaged
Aircon compressor defective
The aircon compressor makes an abnormal Lack of aircon fluid in the aircon circuit
noiseAircon compressor valves defective
The clutch of the aircon compressor Aircon compressor clutch
remains engaged and slips
Auxiliaries drive belt
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