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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Infiniti Q45 car and truck
repair procedures including Infiniti engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1994 Infiniti Q45 automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1994 Infiniti Q45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Infiniti Q45 cars and light trucks from 1990+.
Power Brake Units -> Description
Vehicle: 1994 Infiniti Q45 4.5 V8 GAS
The vacuum assist diaphragm assembly multiplies the force exerted on the master cylinder piston in order to increase the hydraulic pressure delivered to the wheel calipers while decreasing the effort necessary to obtain acceptable stopping performance.
Vacuum assist units get their energy by opposing engine vacuum to atmospheric pressure. A piston, cylinder and f...
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BRAKE SERVICE PROCEDURES FOR 1994 Infiniti Q45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Infiniti Q45 cars and light trucks from 1990+.
Anti-lock Brakes -> Description
Vehicle: 1994 Infiniti Q45 4.5 V8 GAS
The Anti-Lock Brake System (ABS) prevents the wheels from locking up when braking, regardless of the surface conditions. This allows the car to stop in a shorter distance, and allows the driver to maintain directional control of the vehicle during heavy braking.
During normal braking conditions, the ABS ...
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BRAKE SERVICE PROCEDURES FOR 1994 Infiniti Q45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Infiniti Q45 cars and light trucks from 1990+.
Disc Brakes -> Adjustments -> Brake Pedal -> G20 -> I30 -> J30 & Q45
Vehicle: 1994 Infiniti Q45 4.5 V8 GAS
Brake Pedal
G20
Refer to Fig. for following procedure.
- Loosen locknut and adjust pedal free height by turning brake booster input rod. Tighten locknut.
- Check pedal freeplay. Ensure stop lamps operate when pedal is depressed.
- Check brake pedal depressed height when engine is running.
- If depressed height is below specified valve in Fig. , check brake system for leaks, accumulation of air or any damage to components.
I30
- Check brake pedal free height from dash reinforcement panel, Fig. .
- Loosen lock nut and adjust pedal free height by turning brake booster input rod. Tighten lock nut, ...
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BRAKE SERVICE PROCEDURES FOR 1994 Infiniti Q45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Infiniti Q45 cars and light trucks from 1990+.
Power Brake Units -> Power Brake Unit Service -> Overhaul -> Replacement
Vehicle: 1994 Infiniti Q45 4.5 V8 GAS
Replacement
- Connect tube to any bleeder valve.
- Open bleeder valve, drain fluid by depressing brake pedal until master cylinder is empty, repeat for second circuit.
- Remove brake line flare nuts, then master cylinder attaching nuts.
- Remove clevis pin, Figs. through .
- Remove brake booster attaching nuts, then remove booster.
- Reverse procedure to install noting the following:
- ...
CLICK HERE TO GET FULL ACCESS TO 1994 Infiniti Q45 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Infiniti Q45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Infiniti Q45 cars and light trucks from 1990+.
Disc Brakes -> Rotor Replacement -> Except I30, J30 & Q45 Rear -> I30, J30 & Q45 Rear -> Inspection -> Installation -> Removal -> Runout -> Surface -> Thickness
Vehicle: 1994 Infiniti Q45 4.5 V8 GAS
Except I30, J30 & Q45 Rear
Removal
- Raise and support vehicle, then remove wheels.
- Remove caliper without disconnecting brake hose as outlined under "Caliper Service."
- Tap rotor with a suitable soft face driver to free it from hub.
- Remove rotor from vehicle.
Inspection
Surface
Check rotor for roughness, cracks or chips.
Runout
- Secure rotor to wheel hub with two wheel lug nuts.
- Check runout using a suitable dial indicator.
- Refer to "Disc Brake Specifications" for maximum runout allowance.
Thickness
Refer to "Disc Brake Specifications" for minimum allowable thickness.
Installation
- Place rotor o...
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BRAKE SERVICE PROCEDURES FOR 1994 Infiniti Q45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Infiniti Q45 cars and light trucks from 1990+.
Anti-lock Brakes -> System Service -> Actuator -> Actuator Relays -> Brake System Bleed -> Component Replacement -> G20 -> J30 -> Speed Sensors
Vehicle: 1994 Infiniti Q45 4.5 V8 GAS
Brake System Bleed
Refer to "Hydraulic Brake System" for procedure.
Component Replacement
Speed Sensors
When replacing speed sensors refer to Figs. through .
Actuator
- Drain brake fluid by attaching hose to each wheel cylinder, then open each bleeder valve while depressing brake pedal.
- Mark each brake pipe connector for proper installation.
- Disconnect electrical connector, brake pipes, then attaching nuts.
- Remove actuator.
- Reverse procedure to install noting the following:
- Start...
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