1990 Dodge Omni Brake Service (ONLINE REPAIR MANUALS)

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

HYDRAULIC BRAKE SYSTEM, CHRYSLER CORP. -> HYDRAULIC BRAKE SYSTEM CONTROLS -> Colt Vista -> Colt Wagon -> Description -> Hold-Off Valve -> Proportioning Valve -> Testing -> TYPE 1-COMBINATION VALVE -> TYPE 2-COMBINATION VALVE -> TYPE 3-COMPENSATOR LIMITER VALVE -> TYPE 4-PROPORTIONING VALVE -> TYPE 5-PROPORTIONING VALVE -> TYPE 6-LOAD SENSING PROPORTIONING VALVE -> Warning Light System
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

TYPE 1-COMBINATION VALVE

DESCRIPTION

This valve assemblyFig. , is comprised of a warning switch, proportioning valve, and a hold-off valve.

The warning switch detects system failure when a pressure difference occurs between the front and rear brake systems. In such a case, the valve piston shuttles toward the side with the low pressure, forcing the switch plunger upward over the piston's tapered shoulder. This movement closes the switch contacts causing the brake warning lamp to illuminate. Upon restoration of equalized hydraulic system pressure the brake warning sw...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DRUM BRAKES, CHRYSLER CORP. -> Type 2 & 3-Kelsey-Hayes & Varga Leading Trailing Drum Brakes -> REMOVAL
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

  • Raise and support rear of vehicle.
  • Remove tire and wheel assembly, then remove brake drum. If brake lining is dragging on brake drum, back off brake adjustment by rotating adjustment screw.
  • Using suitable pliers, remove adjuster lever spring,Fig. .
  • Remove adjuster lever.
  • Turn automatic adjuster screw out to expand shoes past wheel cylinder boot.
  • Disconnect parking brake cable from parking brake lever.
  • On Type 2-Kelsey Hayes, using suitable tool, remove hold-down springs.
  • Pull brake shoe assembly down and away from anchor plate, then remove brake shoe springs and adjusting screw assembly.
  • On Typ...

CLICK HERE TO GET FULL ACCESS TO 1990 Dodge Omni BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DRUM BRAKES, CHRYSLER CORP. -> General Information -> SERVICE PRECAUTIONS
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

When working on or around brake assemblies, care must be taken to prevent breathing asbestos dust, as many manufacturers incorporate asbestos fibers in the production of brake linings. During routine service operations, the amount of asbestos dust from brake lining wear is at a low level due to a chemical breakdown during use. A few precautions will minimize exposure.

Do not sand or grind brake linings unless suitable local exhaust ventilation equipment is used to prevent excessive asbestos exposure.

  • Wear a suitable respirator approved for asbestos dust use during all repair p...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

HYDRAULIC BRAKE SYSTEM, CHRYSLER CORP. -> WHEEL CYLINDERS SERVICE -> Assembly -> Disassembly -> INSTALLATION -> OVERHAUL -> REMOVAL
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

REMOVAL

  • Remove wheel, drum and brake shoes.
  • Loosen brake line fitting at wheel cylinder. Do not pull metal line away from cylinder.
  • Remove screws holding cylinder to backing plate.
  • Separate wheel cylinder from brake line and backing plate by pulling the cylinder outward and away from backing plate.

OVERHAUL

Note position of all parts as they are removed for proper installation.

Disassembly
  • Refer toFig. , then remove boots, pistons, cups and spring from wheel cylinder.
  • Wipe cylinder walls with denatured alcohol or clean brake fluid.
  • Examine cylinder bore. A scored bore may be honed...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DISC BRAKES, CHRYSLER CORP. -> General Information -> BRAKE ROUGHNESS
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

The most common cause of brake chatter on disc brakes is a variation in disc thickness. If roughness, vibration, or pedal pulsation is experienced the disc may have excessive thickness variation. Check rotor parallelism (thickness variation) as described under "... "

CLICK HERE TO GET FULL ACCESS TO 1990 Dodge Omni BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DISC BRAKES, CHRYSLER CORP. -> Type 4-Kelsey-Hayes Single Pin Floating Caliper Disc Brake, Front -> CALIPER OVERHAUL
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

Refer to "Caliper Overhaul" as described under "Type 2-A.T... "

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