engine oil MAZDA 626 1987 Workshop Manual
Page 1829 of 1865
TECHNICAL DATA 30
2B. LUBRICATION SYSTEM (DIESEL)
Engine moded Item RF-CX RF-N
Lubrication method Force-fed type
Oil pump
Type Trochoid gear
Gear width
mm
(in) 7 (0.28)
Regulated pressure kPa (kg/cm2,
psi)
510-618 (5.2-6.3, 74-90)
Oil pressure kPa (kg/cm2,psi) 1,000 rpm 147-245 (1.5-2.5, 21-36) Oil pressure kPa (kg/cm2,psi) 3,000 rpm 343—441 (3.5—4.5, 50—64)
Inner rotor tooth
tip to
outer rotor clearance
mm
(in)
Standard 0.2 (0.008)
or
less Inner rotor tooth
tip to
outer rotor clearance
mm
(in) Maximum 0.24 (0.009)
Outer rotor
to
pump body clearance
mm (in)
Standard 0.09-0.184 (0.0035-0.0071) Outer rotor
to
pump body clearance
mm (in) Maximum 0.22 (0.009)
Side clearance
mm
(in) Standard 0.03-0.09 (0.0012-0.0036) Side clearance
mm
(in) Maximum 0.14 (0.006)
Oil filter
Type Combined, paper element
Relief pressure differential kPa (kg/cm2,
psi)
78-118 (0.8-1.2, 11-17)
Oil cooler
Type Water cooled,
10
layer Water cooled,
4
layer
Oil filter body
Regulated pressure kPa (kg/cm2,
psi)
402-481 (4.1-4.9, 58—70)
Oil cooler relief pressure differential kPa (kg/cm2,
psi)
177-216 (1.8-2.2, 26-31)
Oil pressure switch
Activation pressure kPa (kg/cm2,
psi)
20-39 (0.2—0.4, 2.8-5.7)
Engine oil
Capacity liters (US qt, Imp
qt)
Total (drv enaine) 6.1 (6.4, 5.4)
Capacity liters (US qt, Imp
qt)
Oil pan 5.0 (5.3, 4.4) Capacity liters (US qt, Imp
qt)
Oil filter 0.5 (0.52, 0.44)
Grade API service CC CC,
CD
Viscosity number
40°C
or
over (104°F)
or
over SAE
40
Viscosity number
0°C—40°C (32°F—100°F) SAE
30
Viscosity number
-10°C—35°C (15°F—90°F) SAE 15W-40 Viscosity number -10°C—25°C (15°F—77°F) SAE 20W-20 Viscosity number
-25°C—30°C (-18°F—86°F) SAE 10W-30
Viscosity number
-20°C
or
below (4°F
or
below) SAE 5W-30
30—15
Page 1832 of 1865
30 TECHNICAL DATA
4A. FUEL AND EMISSION CONTROL SYSTEM (CARBURETOR)
F6 and F8 Engine
Engine F6 F8
Spec. General Singapore General
ECE, Hong
Kong, &
Singapore
Idle speed rpm MTX 800
+ 50
0 Idle speed rpm ATX (in
N
range)
—
950 +58 900
+ 50
0
CO concentration °/o 2.0
± 0.5
Carburetor
Type Down draft two barrel
Throat diameter mm (in) Primary 30 (1.18) Throat diameter mm (in) Secondary 34 (1.34)
Venturi diameter mm (in) Primary 23.5 (0.93) Venturi diameter mm (in) Secondary 29.0 (1.14)
Main nozzle mm (in) Primary 2.6 (0.10) Main nozzle mm (in) Secondary 2.8 (0.11)
Primary MTX 1.10 1.09 (0.0429) 1.14 (0.045)
Main
jet
mm (in) Primary ATX (0.0433) 1.08 (0.0425) 1.12 (0.044)
Secondary 1.50 (0.059)
Primary MTX 0.60 0.60 (0.024) 0.55 (0.022)
Main
air
bleed mm (in) Primary ATX (0.024) 0.80 (0.031) 0.60 (0.024)
Secondary 0.50 (0.020)
Slow
jet
mm (in) Primary 0.48 (0.019) 0.46 (0.018) Slow
jet
mm (in) Secondary 1.00 (0.039) 1.10 (0.043)
Primary No.
1
0.80 (0.031)
Slow
air
bleed Primary No.
2
1.90 (0.075)
mm (in) Secondary No.
1
1.00 (0.039) 0.80 (0.031) Secondary No.
2
0.50 (0.020)
Power
jet
mm (in) 0.50 (0.020)
Fast idle adjustment
mm (in)
Clearance between primary throttle valve and bore 1.40-1.76(0.055-0.069) MTX: 0.48-0.64 (0.019-0 025) ATX: 0.56-0.72 (0.022-0.028)
Max. fuel flow
"L"
44 (17.3)
Float level adjustment Clearance between float and
air
horn without gasket
mm (in) Fuel stop
"H •
12.5 (0.49)
Clearance between float and
air
horn/without gasket; float lowered
by
own weight
Choke breaker diaphragm Start 180-240 (7.1-9.5) 100—160 (3.9-6.3)
mmHg
(in Hg)
Stop 290—350 (11.4-13.8) 220-280 (8.7-11.0)
Choke opener Start
—
35-65 (1.4-2.6)
—
35-65 (1.4-2.6)
mmHg
(in Hg)
Stop
—
130-190 (5.1-7.5)
—
130-190
(5,1-7.5)
Accelerator linkage
Free plav
of
cable
at
carburetor mm (in) 1-3 (0.039—0.118)
Fuel tank
Capacity Liters (US gal, Imp gal) 60 (15.9, 13.2)
Fuel pump
Type Mechanical pump
Delivery pressure kPa (kg/cm2,
psi)
20-26 (0.20-0.27, 2.8-3.8)
Feedina capacity cc/min (cu in/min) More than 860 (52.5)
at
idle
Fuel filter
Type Paper element with magnet
Air cleaner
Fresh-Hot switching Manual Diaphragm type
Element
tvDe
Oil permeated paper
Fuel specification Leaded regular
30-18
Page 1833 of 1865
TECHNICAL DATA 30
FE Engine
Engine 8 Valve 12 Valve 8 Valve
Spec. General Middle
East
ECE,
Hong Kong, &
Singapore
Unleaded
Fuel
(West Germany)
Idle speed rpm MTX 800
+5§
850 Idle speed rpm ATX 900 +5S
(ir
N range)
CO concentration
%
2.0
± 0,5
Carburetor
Type Down draft, two barrel
Throat diameter mm (in) Primary 30 (1.18) Throat diameter mm (in) Secondary 34 (1.34)
Venturi diameter mm (in) Primary 23.5 (0.93) Venturi diameter mm (in) Secondary 29.0 (1.14)
Main nozzle mm (in) Primary 2.6 (0.10) Main nozzle mm (in) Secondary 2.8 (0.11)
Primary MTX 1.14 (0.045) 1.09 (0.0429) 1.14 (0.045) 1.09 (0.0429) Main
jet
mm (in) Primary ATX 1.12 (0.044) 1.08 (0.0425) 1.12 (0.044) 1.09 (0.0429)
Secondary 1.55 (0.061) 1.50 (0.059) 1.55 (0.061) 1.50 (0.059)
Primary MTX 0.50 (0.020) 0.60 (0.024) 0.50 (0.020) 0.50 (0.020) Main
air
bleed mm (in) Primary ATX 0.55 (0.022) 0.80 (0.031) 0.55 (0.022) 0.50 (0.020)
Secondary 0.50 (0.020)
Primary 0.46 (0.018)
Slow jet mm (in) Secondary MTX 1.10 (0.043) 1.00 (0.039) 1.10 (0.043) 0.90 (0.035) Secondary ATX 1.10 (0.043) 1.00 (0.039) 1.10 (0.043) 1.00 (0.031)
Primary No.
1
0.80 (0.031)
Slow
air
bleed Primary No.
2
1.90 (0.075)
mm (in) Secondary No.
1
0.80 (0.031) 1.00 (0.039) 0.80 (0.031) 1.00 (0.039) Secondary No.
2
0.50 (0.020)
Power jet mm (in) MTX 0.50 (0.020) 0.50 (0.020) Power jet mm (in) ATX 0.50 (0.020) 0.40 (0.016)
Fast idle adjustment mm (in) MTX 0.48-0.64 (0.019-0.025) 1 40—1
76
0.48-0.64 (0.019-0.025) 1
40
1
76
Clearance between primary throttle valve and bore ATX 0.56-0.72
(0.022-0.028) (0.055-0.069) 0.56-0.72 (0.022-0.028) (0.055-0.069)
Max. fuel flow
"L"
44 (17.3)
Float level adjustment Clearance between float and
air
horn without aasket
mm (in) Fuel stop
"H •
12.5 (0.49)
Clearance between float and
air
horn without aasket float lowered
bv
own weiaht
Choke breaker diaphragm Start
100-160 (3,9-6.3) 180-240 (7.1-94) 100-160 (39-6.3) 180-240 (7.1-9,4)
mmHg
(in Hg)
Stop
220-280 (8.7-11,0) 290-350 (11,4-13.8) 220-280 (8.7-11.0) 290-350 (11.4-13.8)
Choke opener mmHg (in
Hg)
Start
—
80-120 (3.1-8.7) 30-70 (1.2-2.8)
—
Choke opener mmHg (in
Hg)
Stop
—
220-280 (87-11.0) 130-190 (5.1-7.5)
—
Accelerator llnkaae
Free play
of
cable
at
carburetor mm (in) 1-3 (0.039-0.118)
Fuel tank
Capacity Liters (US gal, Imp gal) 60 (15.9, 13.2)
Fuel pump
TvDe
Mechanical pump
Delivery pressure kPa (kg/cm2,
psi)
20-26 (0.20-0.27, 2.8-3.8)
20-29 (0.20-030, 2.8-4.3) 20-26
(020-0.27, 28-38)
Feeding capacity cc/min (cu in/min) More than 860 (52.5)
at
idle
Fuel filter
TvDe
Paoer element with maanet
Air cleaner
Fresh-Hot switchina Diaohraam Manual Diaohraam Bimetal
Element tvoe Oil oermeated oaoer
Fuel specification Leaded super Unleaded super Leaded regular Leaded super Unleaded super Unleaded regular
30-19
Page 1840 of 1865
30 TECHNICAL DATA
7A. MANUAL TRANSAXLE
Engine model FE DOHC Ffl FE FE
B
valve F8 Item —— Leaded UriBsded Ffl 12 valve Carb. Fl F8 RF-N RF-CX
Transmission
Shift
lever
position Floor shift
Gear ratio
First 3.307
Second 1.833
Third 1.310
Fourth 1.030
Fifth 0.837
1,233
0.970
0.795
0.914
1.161
0.861
0.755 0.680
Reverse 3.166
Oil capacity liters US qt, Imp
qt)
3.35 (3.6, 3.0)
Fluid type
ATF: DEXRON-II
Above 0°F: API GL-4
or
GL-5
SAE80W—90
or
SAE90
Clearance
Clearance
of
lever and reverse idle
gear
mm (in)
Standard 0.1—0.32 (0.004-0.013) Clearance
of
lever and reverse idle
gear
mm (in)
Wear limit 0.5 (0.020)
Clearance
of
shift fork and clutch hub sleeve
mm (in)
Standard 0.2—0.4 (0.008-0.016) Clearance
of
shift fork and clutch hub sleeve
mm (in)
Wear limit 0.5 (0.020)
Clearance
of
synchronizer ring
and
gear
mm
(in)
Standard 1.5 (0.059) Clearance
of
synchronizer ring
and
gear
mm
(in) Wear limit 0.8 (0.021)
Gear thrust clearance
mm (in)
First Standard 0.05—0.28 (0.002-0.011)
Gear thrust clearance
mm (in)
First Limit 0.3 (0.020)
Gear thrust clearance
mm (in)
Second Standard 0.18—0.46 (0.007-0.018)
Gear thrust clearance
mm (in)
Second Limit 0.5 (0.02) Gear thrust clearance
mm (in) Third Standard 0.05-0.20 (0.002-0.008)
Gear thrust clearance
mm (in) Third Limit 0.25 (0.010)
Gear thrust clearance
mm (in)
Fourth Standard 0.17—0.37 (0.0064—0.014)
Gear thrust clearance
mm (in)
Fourth Limit 0.4 (0.016)
Bearing preload
of
primary shaft gear
Primary shaft
0.1-0.25 N-m (1.0-2.5 cm-kg, 0.86-2.18 in-lb) Secondary shaft 0.2-0.4 N-m (2.0—4.0 cm-kg, 1.7-3.4 in-lb)
Bearing preload adjust shim mm (in) 0.25 (0.010), 0.30 (0.012), 0.35 (0.014), 0.40 (0.016), 0.45 (0.018), 0.50 (0.020), 0.55 (0.022), 0.60 (0.024), 0.65 (0.026), 0.70 (0.028), 0.75 (0.030), 0.80 (0.031)
Drive and differential
Final gear
TvDe
Reduction ratio
Side
bearina Dreload
Helical aear
4.1051 3.850 4.1051 3.850
4.150
1.4-2.0 N
m
(14—20 cm-kg, 12-17 in-lb)
Bearing preload adjust shim mm (in)
0.10 (0.004), 0.15 (0.006), 0.20 (0.008), 0.25 (0.010), 0.30 (0.012), 0.35 (0.014), 0.40 (0.016), 0.45 (0.018), 0.50 (0.020), 0.55 (0.022), 0.60 (0.024), 0.65 (0.026), 0.70 (0.028), 0.75 (0.030), 0.80 (0.031), 0.85 (0.033), 0.90 (0.035), 0.95 (0.037), 1.00 (0.039), 1.05 (0.041), 1.10 (0.043), 1.15 (0.045), 1.20 (0.047)
Backlash
of
side aear and
Dinion
aear mm (in) 0-0.1 (0-0.004)
30—26
Page 1841 of 1865
TECHNICAL DATA 30
7B. AUTOMATIC TRANSAXLE (ELECTRONICALLY CONTROLLED AND 4-SPEED)
————Model
Item -————
G4A-EL
(EC-AT)
G4A-HL (4-Speed) ————Model
Item -————
G4A-EL
(EC-AT) FE engine F8 engine
Gear ratio
1st 2.800
Gear ratio
2nd 1.540
Gear ratio 3rd 1.000 Gear ratio
4th (OD) 0.700
Gear ratio
Reverse 2.333
Oil capacity liters (US qt, Imp
qt)
6.2 (6.6, 5.4)
Fluid type ATF Dexron
II or M III
Fluid level with the engine idling
in P
Between
F
and
L
marks
on
gauge
Stall speed
After brake-in D,
S, L rpm
2170-2270 2430-2530 2180—2280 After brake-in R
rpm
2130—2230 2390—2490 2140—2240
Time lag
N
D sec
0.5-1.0 0.4-1.2
N
R sec
0.5-1.0 0.4—1.5
Line pressure
D,
S, L
Idle kPa (kg/cm2,
psi)
353-432 (3.6-4.4, 51—63) 350-490 (3.6-5.0, 51-71)
D,
S, L
Stall kPa (kg/cm2,
psi)
873-1,040 (8.4-10.6, 127-151) 980-1230 (10.0-12.5, 142-178)
R
Idle kPa (kg/cm2,
psi)
598-942 (6.1-9.6, 87-137) 600-830 (6.1-8.5, 87—121)
R
Stall kPa (kg/cm2,
psi)
1,668-2,011 (17.0-20.5, 242-292) 1470-1960 (15.0-20.0, 213-284)
Throttle pressure
D
Idle kPa (kg/cm2,
psi)
39-88 (0.4-0.9, 6-13) 83-113 (0.85-1.15, 12-16)
D
Stall kPa (kg/cm2,
psi)
471—589 (4.8-6.0, 68-85) 540-610 (5.5-6.2, 78—88)
Governor pressure
D
30 km/h (19 mph)
kPa (kg/cm2,
psi) —
79-114
(0.81-1.16, 12-16)
82-117
(0.84-1.19, 12-17)
D 55 km/h (34 mph) kPa (kg/cm2, psi)
—
146-190 (1.49-1.94, 21-28) 157-201 (1.60-2.05, 23-29) D
85 km/h (53 mph) kPa (kg/cm2,
psi) —
276-339 (2.81-3.46, 40-49)
302-366 (3.08-3.73, 44-53)
30-27
Page 1843 of 1865
TECHNICAL DATA 30
Shift point (G4A-HL)
Range Throttle condition Shifting Vehicle speed km/h (mph) Range Throttle condition Shifting FE engine F8 engine
Fully opened 1st -> 2nd 50-65 (31-40) 47-62 (29—38) Fully opened 2nd ->• 3rd 100-115 (62-71) 94-109 (58-68)
1st 2nd 17-32 (11-20) 16-31 (10-19)
Half throttle (1/2) 2nd 3rd 42-57 (26-35) Half throttle (1/2) 3rd - OD 79-94 (49-58) 74—89 (46—55)
D Lock-up 74-89 (46—55) D OD - 3rd More than 88 (55) More than 82 (51)
OD -> 2nd 34-103 (21-64) 33-97 (20-60)
Kick-down OD - 1st 27-49 (17-30) 26-48 (16—30) Kick-down 3rd - 2nd 34-103 (21-64) 33-97 (20—60)
3rd ->• 1st 11-49 (7-30) 10—48 (6-30)
2nd -> 1st 4-49 (2-30) 3-48 (2-30)
Fully opened 1st 2nd 56-71 (35—44) 52-67 (32-42)
1 Half throttle 1st -> 2nd 56-71 (35-44) 52-67 (32—42)
Kick-down 2nd - 1st 46-61 (29-38) 43-58 (27-36)
D Fully opened 3rd lock-up 106-121 (66-75) 100—115 (62-71)
—___ Model
Item -
G4A-EL
(EC-AT)
G4A-HL (4-speed) —___ Model
Item -
G4A-EL
(EC-AT) FE engine F8 engine
Torque converter
Stall torque ratio 1.700-1.900
: 1
1.900-2.100
: 1
Bushing diameter
mm
(in) Standard 53.030 (2.088) Bushing diameter
mm
(in) Maximum 53.076 (2.090)
Oil pump
Clearance
Cam ring
to
oil pump cover mm (in) Standard 0.005—0.020 (0.0002—0.0008) Cam ring
to
oil pump cover mm (in) Maximum 0.080 (0.003)
Rotor
to oil
pump cover
mm
(in) Standard 0.005-0.020 (0.0002-0.0008) Rotor
to oil
pump cover
mm
(in) Maximum 0.030 (0.0012)
Vane
to oil
pump cover mm (in) Standard 0.015—0.050 (0.0006—0.0020) Vane
to oil
pump cover mm (in) Maximum 0.080 (0.003)
Seal pin
to oil
pump cover
mm
(in) Standard 0.005-0.020 (0.0002-0.0008) Seal pin
to oil
pump cover
mm
(in) Maximum 0.060 (0.002)
Vane
to
rotor groove
mm
(in) Standard 0.010-0.045 (0.0004-0.0018) Vane
to
rotor groove
mm
(in) Maximum 0.065 (0.0026)
Sleeve outer diameter
mm
(in) Standard 28.00 (0.102)
Rotor bushing
in
inner diameter
mm
(in) Standard 28.00 (1.102) Rotor bushing
in
inner diameter
mm
(in) Maximum 28.05 (1.104)
Seal pin outer diameter mm (in) Standard 5.00(0.197) Seal pin outer diameter mm (in) Minimum 4.90 (0.193)
Guide ring outer diameter
mm
(in) Standard 57.85 (2.278) Guide ring outer diameter
mm
(in) Minimum 57.70 (2.272)
Valve outer diameter
mm
(in) Standard 12.00 (0.472) Valve outer diameter
mm
(in) Minimum 11.86 (0.467)
30—29
Page 1847 of 1865
TECHNICAL DATA 30
7C. AUTOMATIC TRANSAXLE (3-SPEED)
Engine model Item FE engine F6 engine
Model F3A
Gear ratio
1st 2.841
Gear ratio 2nd 1.541 Gear ratio 3rd 1.000 Gear ratio
Reverse 2.400
Oil capacity Liters (US qt, Imp
qt)
6.2 (6.6, 5.5)
Fluid type ATF Dexron-ll
or
M-lll
Fluid level with the engine idling
at P
Between
F
and
L
marks
on
gauge
Stall revolution
After brake
in rpm
2050-2150 1800—2050
Line pressure
D,
1
Idle kPa (kg/cm2,
psi)
294-392 (3-4, 43-57) D,
1
Stall kPa (kg/cm2,
psi)
883—1079 (9-11, 128-156)
2 Idle kPa (kg/cm2,
psi)
785-1177 (8—12, 114-171) 2 Stall kPa (kg/cm2,
psi)
785-1177 (8-12, 114—171)
R Idle kPa (kg/cm2,
psi)
392-687 (4-7, 57-100) R Stall kPa (kg/cm2,
psi)
1570-1864 (16-19, 228—270)
Governor pressure
D
30 km/h (19 mph) kPa (kg/cm2,
psi)
78-137 (0.8-1.4, 11-20)
D 50 km/h (31 mph) kPa (kg/cm2, psi) 157-226 (1.6-2.3, 23-33) D
85 km/h
(53
mph) kPa (kg/cm2,
psi)
314-402 (3.2—4.1, 46—58)
Line pressure cut back
Vacuum
of
vacuum pump Governor pressure kPa (kg/cm2,
psi)
0 mmHg
(0
inHg) 98-157 (1.0—1.6, 14—23)
200 mmHg (7.87 inHg) 39-98 (0.4 -1.0, 6-14)
Shift point
Range Throttle condition (manifold vacuum) Shifting Shift point speed km/h (mph)
D
Fully opened 0—100 mmHg (0-3.94 inHg)
1st
- 2nd
47-57 (29-35) 44—54 (27—33)
D
Fully opened 0—100 mmHg (0-3.94 inHg)
2nd
- 3rd
106—119 (66-74) 95—108 (59—67)
D
Fully opened 0—100 mmHg (0-3.94 inHg) 3rd
2nd
95-103 (59-64) 86—94 (53-58)
D
Fully opened 0—100 mmHg (0-3.94 inHg) 2nd -<•
1st
35-39 (22-24) 34-38 (21—24) D
Half throttle 130 mmHg (5.12 inHg)
1st
- 2nd
18-31 (11-19) 18-31 (11-19)
D
Half throttle 130 mmHg (5.12 inHg) 2nd
- 3rd
39-68 (24—42) 44-73 (27—45)
D
Fullv closed 2nd
- 1st
10-15 (6-9) 10—15 (6—9)
1 Fully closed 2nd -»•
1st
32—39 (20—24) 33—40 (20—25)
Torque converter
Stall torque ratio 1.800-2.100
: 1
Bushing inner diameter mm (in) Standard 33.000—33.025 (1.299—1.300) Bushing inner diameter mm (in) Maximum 33.075 (1.302)
Oil pump
Clearance
Gear and pump cover
mm
(in) Standard 0.02—0.04 (0.0008—0.0016) Gear and pump cover
mm
(in) Maximum 0.08 (0.0031)
Outer gear and crescent
mm
(in) Standard 0.14-0.21 (0.0055-0.0083) Outer gear and crescent
mm
(in) Maximum 0.25 (0.0098)
Outer gear and housing
mm
(in) Standard 0.05-0.20 (0.002-0.0079) Outer gear and housing
mm
(in) Maximum 0.25 (0.0098)
Oil seal ring and ring groove
mm
(in) Standard 0.04-0.16 (0.0016-0.0063) Oil seal ring and ring groove
mm
(in) Maximum 0.40 (0.0157)
Pump housing sleeve diameter
mm
(in) Standard 37.950-37.975 (1.494-1.495) Pump housing sleeve diameter
mm
(in) Maximum 37.900 (1.492)
Inner gear bushing inner diameter mm (in)
Standard 38.0-38.025 (1.496—1.497) Inner gear bushing inner diameter mm (in) Maximum 38.075 (1.499)
30—33
Page 1864 of 1865
40 SPECIAL TOOLS
CHECKER AND OTHER
TOOL NUMBER & DESCRIPTION
49 F018 001
Checker lamp
49 9200
163
Adapter
harness
49 G018 902
Injector
checker
49 0187 280
Oil pressure gauge
49 0305 870A
Tool set,
window
49 0839 285
Checker, fuel
and
thermometer
49 9200
020
V-ribbed belt tension gauge
49 0242 685A
Switch starter
PRIORITY ILLUSTRATION TOOL NUMBER & DESCRIPTION
49 9200
162
Monitor, engine signal
49 U018 003
Adapter harness
49 G018 901
Adapter
harness
49 9200 010
ACC checker
49 H018 9A1
Self-diagnosis
checker
49 9200 750A
Multi-pressure
tester
49 G018 001
Adapter harness
PRIORITY ILLUSTRATION
40—10 expert22 /yia http://rutracker.org