WarningObserve the safety and cleanliness recommendations
Tooling
Equipment
- A trolley jack
- A block
| tool | Reference | designation |
|---|---|---|
| [0191-2A] | crankshaft setting rod | |
| [0191-2B] | camshaft probe | |
| [0191-3A] | setting pin for camshaft pulley | |
| [0132-AA] | toothed belt pinion locking tool |
Removing
WarningRespect the safety and cleanliness recommendations that are specific to high pressure diesel injection (HDi) engines
Place the vehicle on a 2-post lift
Disconnect the battery negative terminal
Remove
- The battery (1)
- The battery support (7)
- The 2 nuts (3) from the support (6) of the power steering reservoir (2)
- The 2 bolts (5) from the support (6) of the power steering reservoir (2)
- The engine cover (4)
Release and move aside the electrical harness (at "a")
Move the power steering reservoir (2) and its support (6) aside
Slacken the clip (9)
Detach and move aside: the air hose (8)
Disconnect the connector (en "b")
Remove the bolt (10)
Remove
- The 4 support (11) bolts (12)
- The support (11)
Unscrew - remove the 2 camshaft main bearing cap casing plugs (13)
Raise the vehicle
Remove
- The protective panel under the engine
- The auxiliary equipment drive belt
Remove
- The 4 ancillary drive pulley (16) bolts (17)
- The ancillary drive pulley (16)
- The roller tensioner (19) bolt (18)
- The roller tensioner (18)
- The bolt (15) securing the roller (14)
- The tensioning roller (14)
WarningSupport the engine-gearbox assembly; with a trolley jack and a block
Support the engine-gearbox assembly; with a trolley jack and a block
Remove
- The 2 bolts (20)
- The 4 nuts (22)
- The engine mounting assembly (21)
Remove
- The 9 bolts (23)
- The timing cover (24)
Refit: the engine mounting assembly (21)
Unscrew and remove: the cap (25)
Checking
WarningThe timing must be set with no stress. if this is not the case, repeat the timing belt setting operations
WarningIf the timing belt has covered more than 25000 kilometres, replace it
Visual check
WarningCarry out the checks below
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)
Replace any defective parts
Checking the valve timing
WarningNever turn back
Turn the crankshaft clockwise until the hole for the pin "c" in the camshaft fully (26) and the hole for the pin in the cover "d" are visually aligned
Fit the tool [0191-2B] (at "e")
Fit the tool [0191-2A] (at "f")
NoteThe tools [0191-2A] and [0191-2B] must be screwed in respectively (at "e", "f")
Pin the camshaft pulley (26); using tool [0191-3A]
WarningIf it is impossible to peg the camshaft, check that the offset between the camshaft pulley hole and the pegging hole is not greater than 1 mm; if this is not the case, repeat the cambelt fitting procedure
Refitting
WarningAdhere to the tightening torques
Tightening torques
- Engine
- Engine suspension
Remove the tools [0191-2A], [0191-3A], [0191-2B]
Refit the plug (25)
Support the engine-gearbox assembly; with a trolley jack and a block
Remove: the engine mounting assembly (21)
Refit
- The timing cover (24)
- The 9 bolts (23)
- The engine mounting assembly (21)
- The 4 nuts (22)
- The 2 bolts (20)
- The tensioning roller (14)
- The bolt (15) securing the roller (14)
- The roller tensioner (18)
- The roller tensioner (19) bolt (18)
- The ancillary drive pulley (16)
- The 4 ancillary drive pulley (16) bolts (17)
- The auxiliary equipment drive belt
- The protective panel under the engine
- The 2 plugs (13) of the camshaft bearing cap cover
- The support (11)
- The 4 support (11) bolts (12)
- The (10) bolt
Connect the connector (at "b")
Couple up: the air hose (8)
Tighten the clip (9)
Clip the electrical harness (at "a")
Refit
- The engine cover (4)
- The power steering reservoir (2) with its bracket (6)
- The 2 nuts (3) from the support (6) of the power steering reservoir (2)
- The 2 bolts (5) from the support (6) of the power steering reservoir (2)
- The battery support (7)
- The battery (1)
WarningPerform the operations to be carried out following reconnection of the battery
Reconnect the battery