Dodge Caliber. Manual — part 173
CONDITION
POSSIBLE CAUSES
CORRECTION
NOISE (Objectional squeal, squeek,
or rumble is heard or felt while drive
belt is in operation)
1. Incorrect belt tension
1. Inspect/Replace tensioner if
necessary
2. Bearing noise
2. Locate and repair
3. Belt misalignment
3. Align belt/pulley(s)
4. Belt to pulley mismatch
4. Install correct belt
5. Driven component induced
vibration
5. Locate defective driven
component and repair
6. System resonent frequency
induced vibration
6. Vary belt tension within
specifications
TENSION SHEETING FABRIC
FAILURE
(Woven fabric on outside,
circumference of belt has cracked or
separated from body of belt)
1. Tension sheeting contacting
stationary object
1. Correct rubbing condition
2. Excessive heat causing woven
fabric to age
2. Replace belt
3. Tension sheeting splice has
fractured
3. Replace belt
CORD EDGE FAILURE
(Tensile member exposed at edges
of belt or separated from belt body)
1. Incorrect belt tension
1. Inspect/Replace tensioner if
necessary
2. Belt contacting stationary object
2. Replace belt
3. Pulley(s) out of tolerance
3. Replace pulley
4. Insufficient adhesion between
tensile member and rubber matrix
4. Replace belt
REMOVAL
WORLD ENGINE
1. Insert a 1/2 in.drive breaker bar into the square
opening of the accessory drive belt tensioner (5).
2. Rotate accessory drive belt tensioner (5) counter-
clockwise until accessory drive belt (2) can be
removed from pulleys. Remove accessory drive
belt (2).
PM
BELT ACCESSORY DRIVE
7 - 17
CLEANING
Clean all foreign debris from belt pulley grooves. The belt pulleys must be free of oil, grease, and coolants before
installing the drive belt.
INSTALLATION
WORLD ENGINE
NOTE: When installing drive belt on the pulleys,
make sure that belt is properly routed and all
V-grooves
make
proper
contact
with
pulley
grooves.
1. Install the accessory drive belt (2) around all the
pulleys except for the generator pulley (3).
2. Using a 1/2 in. breaker bar, rotate accessory drive
belt tensioner (5) counterclockwise until accessory
drive belt (2) can be installed on the generator pul-
ley (3). Release spring tension onto belt.
3. Remove breaker bar from accessory drive belt ten-
sioner (5).
7 - 18
BELT ACCESSORY DRIVE
PM
ACCESSORY DRIVE BELT TENSIONER
DESCRIPTION
The automatic belt tensioner maintains proper tension on the power steering and air conditioning belt. The tensioner
pulley can be serviced separately.
NOTE: Tensioner arm should move freely and maintain 14.9 – 20.8 kg. (33 - 46 lb). tension on belt.
REMOVAL
WORLD ENGINE
1. Raise vehicle on hoist.
2. Remove belt splash shield.
PM
BELT ACCESSORY DRIVE
7 - 19
3. Remove accessory drive belt (Refer to 7 - COOL-
ING/ACCESSORY
DRIVE/DRIVE
BELTS
-
REMOVAL).
4. Remove accessory drive belt tensioner mounting
bolt. Remove accessory drive belt tensioner.
INSTALLATION
WORLD ENGINE
1. Position accessory drive belt tensioner and install
mounting bolt. Tighten bolt to 12 N·m (105 in. lbs.).
2. Install accessory drive belt (Refer to 7 - COOLING/
ACCESSORY
DRIVE/DRIVE
BELTS
-
INSTALLATION).
7 - 20
BELT ACCESSORY DRIVE
PM
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