Mitsubishi Montero (1991+). Manual - part 54

 

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Mitsubishi Montero (1991+). Manual - part 54

 

 

                     Inlet Pressure          Outlet Pressure

Application           psi (kg/cm



)              psi (kg/cm



)

2.6L

  Test 1  ............  853 (59)  .........  473-526 (33-37)

  Test 2  ...........  1280 (88)  .........  672-757 (46-52)

3.0L

  2-Door Model

    Test 1  ..........  853 (59)  .........  473-526 (33-37)

    Test 2  .........  1565 (108)  ........  768-865 (54-60)

  4-Door Model

    Test 1  ..........  597 (41)  .........  569-626 (39-43)

    Test 2  .........  1377 (95)  .........  843-928 (58-64)

(1) - Maximum side-to-side pressure differential

      is 57 psi (4kg/cm



).



         REMOVAL & INSTALLATION

         FRONT BRAKE PADS

CAUTION: DO NOT remove or contaminate special grease coating on lock

         pins.

         Removal

         1) Raise and support vehicle. Remove front wheel(s). Remove

lower lock pin or sleeve bolt. See Fig. 6. Lift caliper body upward.

         2) Support caliper using wire. Remove shim(s), shim holder

(if equipped), anti-squeak shim and pad assembly from support

mounting. Remove pad clips.

         Installation

         If installing new pads, compress piston to bottom of bore.

Install retaining clips, pad assembly, shim(s), shim holder (if

equipped) and anti-squeak shim onto support mounting.

Fig. 6:  Exploded View of Front Disc Brake Assembly (Typical)

Courtesy of Chrysler Motors.

         FRONT BRAKE CALIPER

         Removal

         1) Raise and support vehicle. Remove front wheel(s). Separate

rubber flex hose from hydraulic line at brake hose mount, located on

strut housing. Secure end of hydraulic line to prevent spillage of

brake fluid.

         2) Remove hose clip from brake hose mount. Disconnect brake

hose from caliper. Remove upper and lower caliper-to-steering knuckle

bolts. Lift caliper body upward. Remove caliper.

         Installation

         To install, reverse removal procedure. Tighten bolts to

specification. See the TORQUE SPECIFICATIONS table. Bleed brake

system. See BLEEDING BRAKE SYSTEM.

         FRONT BRAKE ROTOR

         Removal (Montero, Pickup 4WD & Ram-50 4WD)

         Raise and support vehicle. Remove and support brake calipers.

Place hub in free-wheeling position. Remove drive hub cover using an

oil filter wrench and protective cloth. Remove snap ring, shim and

free-wheeling hub from drive axle. See Fig. 7. Remove lock washer.

Remove lock nut using Lock Nut Wrench (MB990954). Remove front hub

assembly.

Fig. 7:  Exploded View of Front Brake Assembly (4WD)

Courtesy of Mitsubishi Motor Sales of America.

         Installation

         1) Install front hub assembly. Install and tighten lock nut

to 94-145 ft. lbs. (127-197 N.m), and then loosen and retighten to 18

ft. lbs. (24 N.m). Loosen lock nut 30-40 degrees. Reverse removal

procedure for remaining components. After installation is complete,

check drive axle end play. Adjust end play if not .002" (.05 mm) or

less. Rotate drive axle forward and rearward until maximum end play is

obtained.

         2) If adjusting axle shaft end play, use proper shim to

obtain desired end play. Shim is located behind snap ring on end of

drive axle. Install shim, and recheck axle end play.

         Removal (Pickup 2WD & Ram-50 2WD)

         Raise and support vehicle. Remove front caliper. Remove hub

(dust) cap, cotter pin and nut. Remove washer and outer wheel bearing.

Remove front hub assembly. Remove bolts attaching rotor to front hub,

and separate assemblies.

         Installation

         To install, reverse removal procedure. Tighten wheel bearings

to 22 ft. lbs. (30 N.m). Loosen nut, and then retighten to 72 INCH

lbs. (8 N.m). Install cotter pin. If pin does not align, loosen nut up

to a maximum of 30 degrees.

         REAR BRAKE DRUM & SHOES

         Removal

         1) Raise and support vehicle. Remove wheel and brake drum.

Remove shoe return spring and brake shoe adjuster. See  Fig. 8. Remove

adjusting spring, shoe retaining spring and shoe hold-down pins.

         2) Remove shoe and lining assembly with parking brake lever.

Remove cable from parking lever. Remove parking brake lever snap ring,

and disengage lever from brake shoe.

Fig. 8:  Exploded View of Rear Brake Assembly

Courtesy of Mitsubishi Motor Sales of America.

         Installation

         1) To install, reverse removal procedure. Apply Lubriplate to

backing plate bosses, adjuster assembly threads and parking brake

lever pin.

         2) Set adjustment assembly so brake shoes lightly contact

brake drum. Depress brake pedal to center shoes, and check pedal

travel. Rotate brake drum to ensure free movement.

         WHEEL CYLINDERS

         Removal & Installation

         Raise and support vehicle. Remove rear brake drum and shoes.

See REAR BRAKE DRUM & SHOES under REMOVAL & INSTALLATION. Remove wheel

cylinder and seal assembly. To install, reverse removal procedure.

Bleed brakes.

         MASTER CYLINDER

         Removal

         Drain brake fluid from master cylinder. Remove sensor

connector (if equipped). Disconnect brake lines from master cylinder,

and install plugs to prevent brake fluid spillage. Remove master

cylinder from booster unit and separate reservoirs from housing (if

necessary).

         Installation

         To install, reverse removal procedure. Before installation,

check and adjust clearance between back of master cylinder piston and

power brake push rod. Refer to MASTER CYLINDER PUSH ROD under

ADJUSTMENTS. After installation, adjust the brake pedal height. Refer

to BRAKE PEDAL HEIGHT & FREE PLAY under ADJUSTMENTS. Bleed brake

system. See BLEEDING BRAKE SYSTEM.

         POWER BRAKE UNIT CHECK VALVE

NOTE:    To test check valve before removal, stop engine, and apply

         service brake to ensure air flows only toward intake

         manifold.

         Removal & Installation

         Loosen hose clamps, and remove check valve. Before

installation, coat both ends of check valve with sealant, and install

valve with arrow (identification mark) pointing toward intake

manifold. Install check valve clamp, and secure hose clamps.

         POWER BRAKE UNIT

         Removal

         Remove brake master cylinder. Disconnect vacuum hose from

power brake unit. Disconnect clevis pin attaching brake pedal to power

brake unit push rod. From inside vehicle, remove 4 nuts attaching

power brake unit to firewall. Remove power brake unit.

         Installation

         To install, reverse removal procedure. Install master

cylinder. Bleed brake system if necessary.

         REAR AXLE BEARINGS & OIL SEAL

         Removal (Montero)

         1) With drum removed, disconnect brake line from wheel

cylinder. Disconnect bearing case from axle housing end. Remove brake

backing plate, bearing case and axle shaft as an assembly. If axle

shaft binds, use slide hammer with puller to remove.

         2) Remove "O" ring and shims for preloading wheel bearing (if

equipped). Retain shims for reassembly. To remove oil seal, use slide

hammer and hook.

         3) To remove wheel bearing, straighten lock washer tabs. See

Fig. 9. Remove lock nut using spanner wrench. Remove lock washer.

Install lock nut 3 turns on axle shaft. Install Puller (MB990787-01)

to remove axle shaft from bearing case. Rotate nuts with equal force

to remove axle shaft. Remove bearing outer race using a hammer and

drift.

Fig. 9:  Removing Rear Axle Bearing (Montero)

Courtesy of Mitsubishi Motor Sales of America.

         Installation

         1) Apply Multipurpose Grease (SAE J310) to oil seal. Install

 

 

 

 

 

 

 

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