Mazda B-Series 1997 Workshop Manual page 45

SCHEDULED MAINTENANCE SERVICES
4.0L
GENERATOR A/C
GENERATOR
@
TENSIONER
em
WITH
WITHOUT
AIR CONDITIONING AIR CONDITIONING
BETWEEN
4" AND
25"
MARKINGS
4" BELT
REPLACEMENT
I
I
MN1144-B 613UOAX-011
4.0L MIN
Adjustment
No adjustment is necessary. All engines are equipped
with automatic tensioners that indicate when the drive
belt is worn (stretched). A pointer and gauge are built into
the tensioner. When the pointer no longer registers within
the range limits of the gauge, the belt must be replaced.
Tension
2.3L: Tensioner indicator between the 4" and 25"
markings
3.OL:
Tensioner indicator between the
4"
and
19"
markings