wheel bolts MAZDA 626 1987 Owner's Manual

STEERING GEAR AND LINKAGE 1 0
86U10X-052
REMOVAL
Note
The power steering fluid will leak out when the
return hose or the pressure hose is discon-
nected. Prepare a suitable container for it to
drain into.
1. Disconnect the negative battery cable.
2. Disconnect the pressure switch connector.
3. Raise the vehicle on a lift or safety stands, and re-
move the front wheels.
4. Disconnect the power steering hose and pipe.
5. Disconnect the tie-rod ends from the knuckles with
the SST.
6. Remove the steering shaft universal joint.
86U10X-053
7. Remove the mud flap.
8. Remove the mounting bolts and the steering gear.
86U10X-054
10—29

4-WHEEL STEERING GEAR AND LINKAGE 1 0
REMOVAL AND INSTALLATION
1. Jack up the vehicle and support it with safety stands.
2. Remove in the sequence shown in the figure, referring to the removal note for specially marked parts.
3. Install in the reverse order of removal, referring to installation note for specially marked parts.
4. Tighten all nuts and bolts to the specified torque, referring to page 10—39.
Note
The power steering fluid will leak out when the return hose or the pressure hose is discon-
nected. Prepare a suitable container for it to drain into.
Front Steering Gear
76G10X-034
9. Engine mount
10. Bolts and nut
11. Bolt
12. Bolt and mounting
13. Bolts and mounting
14. Stabilizer
15. Bolt
16. Front steering gear assembly
1. Pipes
2. Bolt
3. Exhaust pipe
4. Under cover
5. Shaft (Refer to next page)
6. Nuts retainer and bushing
7. Bolt, retainer and bushing
8. Nuts
10—37

1 0 4-WHEEL STEERING GEAR AND LINKAGE
Steering Angle Transfer Shaft
Adjust steering angle transfer shaft
(Refer to 10—35)
1. Nut
2. Boot band
3. Bolt
4. Bolt
Rear Steering Gear
86U10X-064
5. Bolt
6. Bolt
7. Steering angle transfer shaft
86U10X-065
1. Connector 6. Cover
2. Cover 7. Nuts
3. Universal joint and bolts 8. Nuts
4. Boot and boot band 9. Pipes
5. Bolts 10. Bolt
11. Bolt
12. Bolt
13. Bolt
14. Rear steering gear as-
sembly
15. Solenoid valve
10—38

1 0 4-WHEEL STEERING GEAR AND LINKAGE
Removal Note
Front steering gear
1. Disconnect the tie-rod ends from the knuckles with
the SST.
86U10X-067
2. Remove the mounting bolts and nuts from the body
and crossmember. Let the lower members hang
down.
86U10X-068
Steering angle transfer shaft
Be careful not to bend the joints to extreme angles.
Front joint Rear joint
Rear bracket
Front bracket
86U10X-069
49 0727 575
Rear steering gear
1. Disconnect the tie-rod ends from the knuckles with
the SST.
86U10X-070
10—40

4-WHEEL STEERING GEAR AND LINKAGE 1 0
2. Remove the cover and the brake pipe joint block.
86U10X-071
3. Remove the mounting bolts and nuts from the left
and right subframes.
4. Let the subframes hang down.
86U10X-072
J i/W i
Y
Solenoid valves
1. Remove the oil pipes.
2. Remove the bolts.
3. Disconnect the solenoid valve connectors.
4. Remove the solenoid valve assembly.
86U10X-073
Oil filter
Replace the oil filter in the sequence shown in the
figure.
1. Filter cap 5. Rubber
2. O-ring 6. Oil filter
3. Spring 7. Magnet
4. Set plate
Note
Clean up and install the magnet and set plate.
86U10X-074
10—41

1 0 4-WHEEL STEERING GEAR AND LINKAGE
86U10X-085
Rear Steering Gear and Linkage
1. Check the following and replace the rear steering
gear assembly if necessary.
(a) Damaged or cracked case
(b) Faulty stepper motor or rear-to-front steering
ratio sensor
(c) Sticking bearings
(d) Oil leakage
Note
There is no fluid in a new replacement rear
steering gear assembly, add fluid to the spe-
cified level. (Refer to 10—12.)
2. Check and tighten bolts and nuts, if necessary.
3. Check the following and replace any faulty parts.
(a) Cracked, damaged, or deteriorated rear stee-
ring gear boots and bands
(b) Cracked or damaged oil pan
(c) Malfunctioning solenoid valve
86U10X-086
10-46

TROUBLESHOOTING GUIDE 1 1
TROUBLESHOOTING GUIDE
The table below covers the normal braking system. Refer to page 11—73 for ABS system.
Problem Possible cause Remedy Page
Poor braking Leakage of brake fluid Air in system Worn pad or lining
Brake fluid, grease, oil, or water on pad or lining Hardening of pad or lining surface or poor contact Malfunction of disc brake piston Malfunction of master cylinder or wheel cylinder Malfunction of power brake unit
Malfunction of check valve (vacuum hose)
Damaged vacuum hose Deterioration of flexible hose Malfunction of dual proportioning valve
Repair Air bleed Replace
Clean or replace Grind or replace Replace Repair or replace Repair or replace Repair or replace Replace Replace Replace
11-9 11-40,47,56 11-40,47,56 11-40,47,56 11—43,50 11-14,57 11-29 11-29 11-29
11-39
Brakes pull to one
side
Worn pad or lining
Brake fluid, grease, oil, or water on pad or lining Hardening of pad or lining surface or poor contact Abnormal wear or distortion of disc, drum, pad, or lining Malfunction of automatic adjuster Looseness of backing plate mounting bolts Malfunction of wheel cylinder
Improper adjustment of wheel bearing preload, or wear Improper adjustment of wheel alignment Unequal tire air pressures
Replace Clean or replace Grind or replace Repair or replace Repair or replace Tighten
Repair or replace Refer to Section 9 Refer to Section 10 Refer to Section 12
11-40,47,56 11-40,47,56 11-40,47,56 11-40,47,56 11-56 11-61 11-57
Brakes do not
release
No brake pedal play
Improper adjustment of push rod clearance
Clogged master cylinder return port Shoe does not return properly Wheel cylinder does not return properly Improper return due to malfunction of piston seal of disc brake Excessive runout of disc plate Improper return of parking brake cable or improper ad-justment
Improper adjustment of wheel bearing preload
Adjust
Adjust
Clean
Adjust Clean or replace Replace
Replace Repair or adjust
Refer to Section 9
11-11
11—23,24
11-57 11—43,50
11-65
Pedal goes too far (too much pedal stroke)
Air in system due to insufficient brake fluid
Improper adjustment of pedal play Worn pad or lining Air in system
Add fluid and bleed air
Adjust Replace Air bleed
11—9
11—11 11-40,47,56 11-9
Abnormal noise or
vibration during
braking
Worn pad or lining Deterioration of pad or lining Brakes do not release
Foreign material or scratches on disc plate or drum con-tact surface
Looseness of backing plate or caliper mounting bolts Damage or deviation of disc or drum contact surface Poor contact of pad or lining Insufficient grease on sliding parts
Replace
Grind or replace
Repair
Clean
Tighten Replace Repair or replace Apply grease
11-40,47,56 11-40,47,56
11-61 11-56 11-40,47,56
Parking brake
does not hold well
Excessive lever stroke
Brake cable stuck or damaged
Brake fluid or oil on pad or lining Hardening of pad or lining surface or poor contact
Adjust
Repair or replace Clean or replace Grind or replace
11-65
11-68
11-40,47,56
11-40,47,56
76G11X-003
11—5

1 1 FRONT DISC BRAKE
INSTALLATION
1. Install in the reverse order of removal.
2. Tighten all nuts and bolts to the specified torque, referring to torque specifications.
3. After installation:
(1) Add brake fluid and bleed air. (Refer to page 11—9.)
(2) Depress the brake pedal a few times and check that the front brakes do not drag excessively
while the wheels are being rotated.
Note
Refer to page 11—40 for pad installation.
Torque specifications
76G11X-047
11—46

REAR DISC BRAKE 1 1
INSTALLATION
1. Install in the reverse order of removal, referring to installation note for the specially marked parts.
2. Tighten all nuts and bolts to the specified torque, referring to torque specifications.
3. After installation:
(1) Add brake fluid and bleed air. (Refer to page 11—9.)
(2) Adjust the parking brake lever stroke. (Refer to page 11 —65.)
(3) Depress the brake pedal a few times and check that the rear brakes do not drag excessively
while the wheels are being rotated.
Note
Refer to page 11—47 for pad installation.
Torque specifications
1. Parking brake cable
Installation Note
Parking brake cable
Connect the parking brake cable end onto the oper-
ating lever; then fix it to the bracket by the locknut.
Caution
There must be no clearance between the ca-
ble end and the operating lever.
86U11X-107
11-55

REAR DRUM BRAKE 1 1
5. Fit of drum and lining
(1) Apply chalk to the inside of the drum.
(2) Rub the shoe against the drum.
(3) Check lining to drum contact.
(4) After checking, remove chalk.
2. Tighten all nuts and bolts to the specified torque, referring to torque specifications.
3. After installation:
(1) Add brake fluid and bleed air. (Refer to page 11—9.)
(2) Adjust the parking brake lever stroke. (Refer page to 11—65.)
(3) Depress the brake pedal a few times and check that the rear brakes do not drag while the wheels
are being rotated.
Torque specification
86U11X-120
INSTALLATION
1. Install in the reverse order of removal.
76G11X-050
11—61