Ford 2002 Bantam Workshop Manual page 49

100-04-45
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
D2: INSPECT THE ACCESSORY DRIVE BELT AND PULLEYS
D3: CHECK THE MOUNTING HARDWARE
D4: CHECK WITH THE ENGINE IDLING
E859 EN
Noise, Vibration and Harshness
1 Inspect the belt and pulleys.
- With the engine stopped, inspect the
• Are the belt, automatic tensioner or pulleys
worn or damaged?
Yes
No
1 Check the mounting hardware.
- Check the mounting brackets and adjusting
• Are the mounting and adjusting components
secure?
Yes
GO TO D4
No
ALIGN and TIGHTEN the mounting hardware
to specifications.
CORRECT the belt tension.
START the engine and run-up to the
concern rpm. If the vibration still exists.
GO TO D4
1 Check with the engine idling.
- With the engine idling, visually check the
- Increase the engine rpm.
• Are the belt and pulleys OK?
Yes
No
DETAILS/RESULTS/ACTIONS
accessory drive belt and pulleys for wear or
damage, and check the belt tension.
REFER to Section 303-05.
INSTALL new components as necessary.
REFER to Section 303-05.
system for normal operation. If the vibration
still exists. GO TO D3
GO TO D3
components for correct alignment and
tightness.
REFER to Section 303-05.
accessory drive belt and pulleys for
misalignment, run out or irregular motion.
Maximum run out is 3.175 mm.
GO TO D5
Diagnose the accessory drive belt concern.
REFER to Section 303-05.
100-04-45
TEST the
02/2001 2002 Bantam