1987 MAZDA 626 tow

ASSEMBLY (CYLINDER BLOCK) 1 C
86U01X-131
86U01X-132
76G01C-161
3. Install the rear cover and a new gasket.
Tightening torque:
8—12 Nm (80—120 cm-kg, 69—104 in-lb)
4. Cut away the portion of the gasket that projects out
from the rear cover assembly toward the oil pan
side.
Caution
Do not scratch the rear cover assembly.
End Plate
Install the end plate.
Tightening torque:
19—26
N
m (1.9—2.6 m-kg, 14—19 ft-lb)
Oil Pump
1. Apply engine oil to a new oil pump oil seal and the
oil pump body.
2. Press the oil seal into the oil pump body.
79G01C-085
1C-69

FUEL SYSTEM 4D
76G04D-077
76G04D-078
^^^
76G04D-079
Red paint
Injection Nozzle Disassembly
Disassemble the injection nozzle.
1. Nozzle holder
2. Adjusting shim
3. Pressure spring
4. Pressure pin
5. Distance piece
6. Nozzle
7. Retaining ring
Cleaning
Clean the parts in clean test oil.
Injection Nozzle Inspection
1. Check the needle valve, nozzle body, and other
parts for damage.
2. Hold the nozzle body upright and insert approxi-
mately two thirds of the needle valve, and check
that the needle valve drops to the valve seat by
its own weight.
Injection Nozzle Assembly
1. Assemble the injection nozzle.
Tightening torque of nozzle body:
29—49 N-m (3.0—5.0 m-kg, 22—36 ft-lb)
2. Check the injection starting pressure, and atomi-
zation. (Refer to page 4D—32.)
Injection Nozzle Installation
1. Install in the reverse order of removal, referring to
the installation note.
2. Check for fuel leakage.
Installation note
Nozzle gasket
Install a new gasket with the red face toward the
nozzle.
76G04D-080
4D-33

6 CLUTCH AND FLYWHEEL
Clutch Release Fork
Cracked or bent clutch release fork.
67U06X-035
4BG06X-028
4BG06X-029
Flywheel
1. Surface marks, scoring or discoloration of clutch
contact surface.
Note
If the problem is minor, repairs can be made
by cleaning with sandpaper.
2. Damaged or worn ring gear teeth.
If necessary, replace the ring gear as follows:
(1) Heat the ring gear with a blowtorch, then tap
around the gear to remove
it
from the flywheel.
(2) Heat the new ring gear to 250—300°C
(480—570°F), then fit it onto the flywheel.
Caution
The bevelled side of the ring gear must face
toward the engine side.
3. Runout of flywheel
(1) To measure, set a dial indicator on the clutch
disc contact surface, and turn the flywheel.
Runout: 0.2 mm (0.008 in) max.
(2) If the runout exceeds specification repair by
grinding.
Grinding limit: 0.5 mm (0.020 in) max.
86U06X-037
6-18

REMOVAL 7A
26. Remove the engine mount No. 4 and bracket.
86U07A-031
86U07A-032
86U07A-033
27. Remove the engine mount No. 2.
28. Disconnect the hanger rubber then remove the
crossmember and the left side lower arm as an as-
sembly.
29. Lean the engine toward the transaxle.
30. Support the transaxle with a jack.
31. Remove the remaining transaxle mounting bolts.
32. Remove the transaxle.
86U07A-034
7 A—17

ON-VEHICLE MAINTENANCE 7B
76F07B-024
5. Turn locknut A by hand until it just touches the
spacer.
6. Tighten locknut B to the specified torque.
Tightening torque:
8—11 N m (80—110 cm-kg, 67—96 in-lb)
7. Shift the selector lever to N range.
8. With the button on the selector lever knob pressed,
push the selector toward R range with a force of
20 N (2 kg, 4.4 lb) and check the amount of move-
ment (a) at the selector lever knob.
9. Pull the selector lever toward D range in the same
manner and check the amount of movement (b).
10. Verify the stroke difference of (a) and (b) is as
specified.
Stroke difference: 8 mm (0.315 in) max.
Note
If not with in specification, readjust locknuts
A and B.
11. Check the selector lever operation.
(Refer to Inspection section.)
76F07B-025
THROTTLE CABLE
Inspection
1. Check the inner and outer cable for damage.
2. Make sure that the accelerator operates smoothly.
86U07B-066
Removal
1. Remove the battery and battery carrier.
2. Disconnect the main fuse block. (G4A-EL)
76G07B-090
7B—73

REMOVAL 7B
30. Remove engine mount No. 4 and bracket.
76G07B-119
76G07B-120
76G07B-121
31. Remove engine mount No. 2.
32. Remove the crossmember and the left side lower
arm as an assembly.
33. Lean the engine toward the transaxle by loosen-
ing the engine support hook bolt.
34. Support the transaxle with a jack.
35. Remove the transaxle mounting bolts.
36. Remove the transaxle.
76G07B-122
7B—87

INSPECTION AND REPAIR 7B
Guid spring
86U07B-182
86U07B-183
86U07B-184
6. Install the guide spring and guide ring while ex-
panding the vanes toward the cam ring.
7. Install the pump flange onto the rotor.
8. Install the spring between the cam ring and oil
pump body.
9. Install the seal pins and springs with the pins fac-
ing toward the oil pump body.
Note
Install the seal pins round end first.
10. Install the O-rings.
86U07B-185
7R
1 11

7B INSPECTION AND REPAIR
6. Spring and retainer assembly for separation or
deformation
Free length of spring:
29.8 mm (1.173 in)
86U07B-198
Assembly
Reverse clutch
1. Install the reverse piston.
(1) Apply ATF to inner and outer faces of the seals,
and install them to the reverse piston.
(2) Face the outer seal lip toward the inside by
gently rolling
it
down around the circumference
for easier installation into the reverse clutch
drum.
86U07B-199
(3) Install the reverse piston by pushing evenly
around the circumference, being careful not to
damage the seal rings.
86U07B-200
2. Install the piston return spring with the tabs facing
away from the reverse piston.
3. Install the return spring stopper with the step fac-
ing upwards.
86U07B-201
7B—116