190
INJECTION
ADJUSTING THE DELPHI MECHANICAL INJECTION PUMP CONTROLS
Engines : VJZ - VJY - VJX (continued)
B1HP090D
Checking the engine deceleration.
- Move the throttle lever (5) to obtain an engine speed of 3000 rpm.
- Release the throttle lever (5).
- The deceleration should be between 2 and 3 seconds.
NOTE : In each case, check the idle speed for any necessary adjustments.
ESSENTIAL : Check the operation of the manually-operated "STOP" control (10).
Problem encountered
Tighten the screw (8)
by a quarter turn
Engine has a
tendency to stall
Engine speed is greater
than the idle speed
Deceleration
too fast
Deceleration
too slow
Slacken the screw (8)
by a quarter turn
Step to be taken
SAXO - XSARA
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