Flexible ancillary drive belt
WarningBefore removal and for any future reuse of the removed belt, the engine must be at ambient temperature (below 30°C); in all other cases: replace the flexible ancillary drive belt
WarningMark the direction of rotation of the ancillary drive belt before removing it
WarningIf re-using the existing accessories drive belt, refit it in the correct fitting direction
WarningCheck that the rollers turn freely (no play and no tightness)
Visual check
Check that the timing belt is free of cracks and traces of oil
Check the absence of oil leaks (crankshaft and camshaft sealing rings)
Check the absence of coolant fluid leaks (Coolant pump)
Check that the track of the engine speed sensor target is not distorted or scratched
NoteReplace any defective parts
Petrol engines
384F engine
All models
(1) air conditioning compressor (according to equipment)
TU1/TU3/TU5/ET3 engines
Without power steering and without air conditioning
Without air conditioning / with driven power steering pump
With air conditioning and without power steering
With air conditioning / with driven power steering pump (manual tension roller)
With air conditioning / with driven power steering pump (dynamic roller tensioner)
With air conditioning / power steering electric pump assembly (dynamic roller tensioner)
EB0/EB2 engines
With air conditioning
Without air conditioning
EP3/EP6 engines
All models
(1) air conditioning compressor (according to equipment)
EC5 engine
Without air conditioning
With air conditioning
EW7/EW10/EW12 engines
Without air conditioning / with driven power steering pump
With air conditioning / with driven power steering pump
With air conditioning / power steering electric pump assembly
(1): air conditioning compressor (according to equipment)
4A92 engine
All models
4B11 / 4B12 engines
All models
ES9 engine
All models
Diesel engines
DV4/DV6 engine
Without air conditioning
With air conditioning
Without air conditioning / with driven power steering pump
With air conditioning / with driven power steering pump
With air conditioning / power steering electric pump assembly / stop and start
DW8/DW10/DW12 engines
Without power steering and without air conditioning
Without air conditioning / with driven power steering pump
With air conditioning and without power steering
With air conditioning / with driven power steering pump
With air conditioning / power steering electric pump assembly
With air conditioning / power steering electric pump assembly
With air conditioning / power steering electric pump assembly / hybrid
With air conditioning / power steering electric pump assembly
DT17/DT20 engines
All models
4N13 engine
All models
P22DTE engine
Without air conditioning
With air conditioning
F30DT engine
All models