Mazda 1990 323 Workshop Manual Supplement page 297

MECHANICAL SYSTEM TEST
K2
Caution
l
Be sure to allow sufficient cooling time between each stall test.
7. Perform stall tests for the remaining ranges in the same manner.
(1) D range
(2) S range
(3) L range
Engine stall speed: 2,550-2,650 rpm
Note
l
The stall test can be performed with the EC-AT Tester in place of a tachometer.
Drum stall speed indication: 0 rpm
03UOK2-066
Evaluation of Stall Test
Condition Possible cause
Worn oil pump
In all ranges
Insufficient line Oil leakage from oil pump, control valve,
pressure
and/or transaxle case
Stuck pressure regulator valve
In forward ranges
Forward clutch slipping
One-way clutch 1 slipping
Above specification
In D range
In S (Hold) and
L (Hold) ranges
In D (Hold) and
S (Hold) ranges
In R, L and
L (Hold) ranges
One-way clutch 2 slipping
Coasting clutch slipping
2-4 brake band slipping
Low and reverse brake slipping
Low and reverse brake slipping
Reverse clutch slipping
Perform road test to determine whether problem is low
In R range
and reverse brake or reverse clutch
a) Engine breaking felt in L range 1st
. ..Reverse clutch
b) Engine breaking not felt in L range 1st
. ..Low and reverse brake
Within specification
All shift control elements within transaxle are functioning
normally
Below specification
Engine out of tune
One-way clutch slipping within torque converter
n-4 II)KX.llI
K2-121