Hazet-Werk Hazet 4794 Mode D'emploi page 28

Timing Belt Adjustment
Special Wrenches for adjusting the timing belt
tensioners 3788-11 and 3788-18
3788-11 locates into the square drive of the ten­
sioner roller on TUD3 and TUD5 diesels.
3788-18 locates into the square drive of the ten­
sioner roller on DW8 diesels
Maintenance work on engines must be carried out only by experienced mechanics.
28
Design and Function
3
Always wear personal protective equipment.
Part 1 B:
Common Rail HDi Diesel engines
1.4 HDi and 1.6 HDi Diesel Engines
PSA 1.4 and 1.6 HDi diesel engines, jointly devel­
oped with Ford, require the use of 3 Locking Pins
during timing belt replacement applications.
Flywheel Locking Pin 3788-22
• Remove blanking plug in the bell housing
where Locking Pin 3788­22 is to be inserted.
Rotate the crankshaft until 3788­22 can be in­
serted into one of the slots in the flywheel to
lock the engine to assist removal of the crank­
shaft pulley.
• Re­fit the crankshaft pulley bolt (to facilitate en­
gine turning), and remove Locking Pin 3788­22.