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We have info for following modifications of 1990 Jaguar XJ6
- 1990 Jaguar XJ6 4.0 L6 GAS, CC:3980, Fuel Injection, Engine VIN:, Desg:7
- 1990 Jaguar XJ6 Executive 4.0 L6 GAS, CC:3980, Fuel Injection, Engine VIN:, Desg:9
- 1990 Jaguar XJ6 Sovereign 4.0 L6 GAS, CC:3980, Fuel Injection, Engine VIN:, Desg:7
BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Jaguar XJ6 cars and light trucks from 1990+.
JAGUAR, DISC BRAKES -> TIGHTENING SPECIFICATIONS -> XJ6 -> XJS
Vehicle: 1990 Jaguar XJ6 Executive 4.0 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 1990 Jaguar XJ6 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Jaguar XJ6 cars and light trucks from 1990+.
JAGUAR, HYDRAULIC BRAKE SYSTEMS -> MASTER CYLINDER -> OVERHAUL -> REPLACE
Vehicle: 1990 Jaguar XJ6 Executive 4.0 L6 GAS
REPLACE
- Remove cover from brake fluid reservoir cap and disconnect wires from brake fluid level indicator.
- Remove reservoir cap and filter.
- With a syringe, drain fluid from master cylinder.
- Disconnect and plug brake lines from master cylinder.
- Operate brake pedal approximately ten times to ensure there is no vacuum remaining in servo.
- Remove master cylinder from power booster.
- Reverse procedure to install, noting the following:
- Torque master cylinder to servo bolts to 16-20 ft. lbs.
- Bleed hydraulic brake system.
OVERHAUL
- Remove master cylinder from vehicle.
- Carefully pry out master cylinder...
CLICK HERE TO GET FULL ACCESS TO 1990 Jaguar XJ6 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Jaguar XJ6 cars and light trucks from 1990+.
JAGUAR -> SYSTEM SERVICE -> ACCUMULATOR, REPLACE -> ACTUATION UNIT, REPLACE -> ELECTRONIC CONTROL UNIT (ECU), REPLACE -> Front -> MOTOR & PUMP UNIT, REPLACE -> Rear -> WHEEL SPEED SENSOR, REPLACE
Vehicle: 1990 Jaguar XJ6 Executive 4.0 L6 GAS
ACCUMULATOR, REPLACE
- Discharge hydraulic accumulator by depressing brake pedal until it becomes difficult to operate (approximately 20 times).
- Place a shop rag or towel around accumulator area to absorb any spilled fluid.
- Remove accumulator, then discard O-ring.
- Reverse procedure to install, noting the following:
- Install New O-ring on accumulator, then install and torque accumulator to 29.5-34 ft. lbs.
- Turn ignition switch to On position, then wait until accumulator is charged to upper cut-out point and ABS warning light goes out.
ACTUATION UNIT, REPLACE
- Discharge hydraulic accumulator b...
CLICK HERE TO GET FULL ACCESS TO 1990 Jaguar XJ6 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Jaguar XJ6 cars and light trucks from 1990+.
JAGUAR, HYDRAULIC BRAKE SYSTEMS -> OPERATION
Vehicle: 1990 Jaguar XJ6 Sovereign 4.0 L6 GAS
When the brake pedal is depressed, the servo unit, which is attached to the master cylinder, transfers increased pedal pressure to the master cylinder primary piston (A), Fig. , causing this piston to move forward past the by-pass port (B), and establish a rear brake line pressure in chamber (C). Pressure from primary piston return spring (D), combined with the rear brake line pressure in chamber (C), forces the secondary piston (E) forward past the by-pass port (F) to establish front brake line pressure in chamber (G).
Brake pressure entering the caliper (H) forces the pistons (J) (fo...
CLICK HERE TO GET FULL ACCESS TO 1990 Jaguar XJ6 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Jaguar XJ6 cars and light trucks from 1990+.
JAGUAR, DISC BRAKES -> CALIPER OVERHAUL -> Front -> Rear -> XJ6 -> XJS
Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS
XJS
Front
Do not remove or attempt to remove bolts securing halves of caliper together.
- Remove spring clips (1), retaining piston dust covers (2). Fig. . Remove dust covers (3).
- Carefully feed compressed air into caliper brake line port. Remove pistons from caliper.
- Carefully pry each seal (4) Fig. , from recess in each piston cylinder bore.
- Thoroughly clean all components using brake cleaning fluid.
- Examine pistons and cylinder bores for signs of abrasion, scuffing, scratches or corrosion. If any of above conditions are evident, a new caliper must be use.
- Coat new seals with brake lub...
CLICK HERE TO GET FULL ACCESS TO 1990 Jaguar XJ6 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Jaguar XJ6 cars and light trucks from 1990+.
JAGUAR, DISC BRAKES -> RELIEVING LINE PRESSURE
Vehicle: 1990 Jaguar XJ6 Executive 4.0 L6 GAS
Discharge hydraulic accumulator by depressing brak...
CLICK HERE TO GET FULL ACCESS TO 1990 Jaguar XJ6 BRAKE SERVICE PROCEDURES
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