ENGINE
137
CHECKING AND SETTING THE VALVE TIMING
Engine : NFU
B1EP18SD
Timing belt overtensioned:
A: Engines: HFX – KFV.
B : Engine: NFU
Turn the tensioner roller (7) with the aid of a hexagonal spanner at «a».
Bring the index «c» to position «f», to tension the belt to the maximum of the inter-
val indicated.
Hold the tensioner roller (7), using tool [4].
Tighten the fixing nut of the tensioner roller, tightening to 1 ± 0,1 m.daN.
Turn the crankshaft by 4 rotations (normal direction of rotation).
IMPERATIVE : Never make the crankshaft rotate backwards.
Make sure that the timing is correctly set by refitting the tools [1], [2] and [3].
Remove the tools [1], [2] and [3].
C3
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