Remove the silencer, as described in the paragraph "removing the silencer" of this section.
Loosen the screws (28) and remove the exhaust by-pass valve cover (27).
Turn the exhaust valve pulley (a) to facilitate the throttle cable (25) output.
Release the end fitting (b) of the cable (25) from the exhaust valve (d) and remove the circlip (39).
Release the control cable (25) from the plate (c).
Remove the two retaining springs (16) and remove the central exhaust pipe (26).
Remove the retaining spring (16) and the upper exhaust pipe (19).
Loosen the screws (11) and remove the heat guard (13) from the upper exhaust pipe (19); keep the spacers (12).
Undo and remove the horizontal cylinder lambda probe (20).
Undo and remove the three fixing nuts (21) and remove the horizontal manifold (24) with the gasket (23).
Undo and remove the vertical cylinder lambda probe (20).
Undo and remove the three fixing nuts (21) and remove the manifold (22) with the gasket (23).
Unscrew the nuts (9) and remove the heat guard from the manifold (10).
Air temperature sensor
Introduction
The engine control system on the diavel uses a sensor that measures air
temperature. This sensor has a resistance of
ntc type (negative temperature coefficient), that reduces its own value when the
temperature increases. The air
temperature sensor allows the engine control unit t ...
Keys (fig. 62)
The owner receives a set of keys comprising:
1 Active key (1, fig. 62)
1 Passive key (2, fig. 62)
It contains the code used by the "hands free" system for the
key-on, in different modes.
The active key (1, fig. 63) Is the one that is normally used:
press button (a, fig. 63) To ...
Refitting the timing gears
Before reassembling the removed parts, check timing gears (13) for wear.
Change, if necessary.
Important
The timing gears (13) must always be renewed as a pair.
Refitting is the reverse of removal.
Warning
When introducing the driven gear (b) check that the tongue (15) is
correctly fitted o ...