88370
88372
102127
88373
88374
Figure 185
Figure 186
Figure 187
Figure 188
Figure 184
Make sure that the chain (2) and the tract between the gear
(1) and gear (3) is tensioned.
Tighten the fastening screw of the stem with the drive gear
(1) on the high pressure pump control stem to the prescribed
torque.
Screw down hydraulic chain stretcher (2), then tighten it to
the specified torque.
Insert, through the opening on the overhead, a suitable
screwdriver, then press on moving shoe (4) fin (3) until chain
stretcher (2) piston (1) is pushed to its end of stroke.
Tighten the fastening screw of the gear (1) on the suction
valve camshaft to the prescribed torque.
Figure 183
Stop the rotation of the high pressure pump control shaft (1)
by inserting the suitable wrench inside it.
90311
Chain stretcher (1) cannot be re-used for any
reason after it has been disassembled. Moreover, in
the event that piston (1) has been unintentionally
made to escape from chain stretcher (2), the latter must be
replaced. Chain stretcher reconditioning is not permitted.
NOTE
Make sure that the chain (3) in the tract between the gear
(2) and gear (4) is tensioned.
Tighten the fastening screw of the gear (2) on the exhaust
valve camshaft to the prescribed torque.
Remove tools 99360614 (1).
Fit a new gasket (5) in the cover (2).
Fit the cover (2), drive in the screws (1) and tighten them to
the prescribed torque.
Fit the phase sensor (4).
Drive in the fastening nut (3) and tighten it to the prescribed
torque.
Release moving shoe (4), and make sure that piston (1)
causes, by escaping from its seat, chain (5) to be subjected
to tension.
Revi - February 2005
564
F1C ENGINE
D
AILY
Base - May 2004