automatic transmission MAZDA 626 1987 Workshop Manual

CHASSIS NUMBER LOCATION/ABBREVIATIONS/UNITS G
CHASSIS NUMBER LOCATION UNITS
67U0GX-005
ENGINE MODEL AND
NUMBER LOCATION
Nm (m-kg, ft-lb or in-lb). Torque
rpm Revolutions per minute A Ampere(s) V Volt(s) U Ohm(s) (resistance) kPa (psi) Pressure
(usually positive) mrriHg (in Hg) Pressure
(usually negative) W Watt
76G0GX-004
ABBREVIATIONS
67U0GX-007
AAS Auto adjusting suspension A/C Air conditioner ACC Accessories ABDC After bottom dead center ATDC After top dead center ATX Automatic transaxle ATF Automatic transmission fluid ABS Anti-lock brake system BBDC Before bottom dead center BTDC Before top dead center EX Exhaust EC-AT Electronically controlled automatic transaxle ESPS Engine speed sensing power steering EC PS Electronically-controlled power steering HLA Hydraulic lash adjuster IG Ignition IN Intake IC Integrated circuit INT Intermittent LH Left hand
MTX Manual transaxle M Motor OFF Switch off ON Switch on PCV Positive crankcase ventilation P/S Power steering P/W Power window RH Right hand RF-CX Comprex supercharged RF
engine
RF-N Normally aspirated RF engine ST Start sw Switch SST Special tools 4WS 4-wheel steering
PWS 2-wheel steering
4HAT 4-speed hydraulic automatic
transaxle Fl Fuel injection
76GQGX-005
G—9

7B OUTLINE
OUTLINE
SPECIFICATIONS
Model G4A-EL (EC-AT) G4A-HL (4-speed) Model G4A-EL (EC-AT)
FE engine F8 engine

Torque converter stall torque ratio 1.710—1.900
: 1
1.900-2.100
: 1

Gear ratio
First 2.800
Gear ratio
Second 1.540
Gear ratio Third 1.000 Gear ratio
Fourth (OD) 0.700
Gear ratio
Reverse 2.333
Final gear ratio 3.700
Number
of
drive plates/ driven plates
Forward clutch 3/3
Number
of
drive plates/ driven plates
Coasting clutch 2/2
Number
of
drive plates/ driven plates 3-4 clutch 5/5 4/4 Number
of
drive plates/ driven plates
Reverse clutch 2/2
Number
of
drive plates/ driven plates
Low and reverse brake 3/3 4/4
Servo diameter (Piston outer dia./retainer inner dia.) mm (in) 78/53 (3.07/2.09) 78/49 (3.07/1.93) 78/56 (3.07/2.20)
Speedometer gear ratio (Driven/Drive gear) 20
: 25 or
21
: 25

Automatic transmission luid
Type Dexron
n or
MED
Automatic transmission luid Capacity
liters (US qt, Imp
qt)
6.8 (7.2, 6.0)

76G07B-002
7 B—2

7B TROUBLESHOOTING (G4A-EL)
STEP 2 (PRELIMINARY INSPECTION)
In this step, the fundamental points related to the automatic transaxle are checked. These points must
be kept in the correct condition at all times in order to assure proper operation of the automatic transaxle.
1. Automatic Transmission Fluid (ATF)
Check ATF level and condition. (Refer to page 7B—71)
2. Selector Lever
Check selector lever position and adjust if necessary. (Refer to page 7B—72)
76G07B-022
3. Throttle cable
(1) Check the inner and outer cable for damage.
(2) Make sure that the accelerator operates
smoothly.
76G07B-023
4. Idle Speed
Check idle speed. (Refer to Section 4B)
5. Tire Inflation Pressure
Check tire inflation pressure. (Refer to Section 12)
76G07B-024
6. Inhibitor Switch
Check the inhibitor switch for operation. (Refer to
page 7B—65)
76G07B-025
7B-22