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Volvo 780 Owner's Manual

1989
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1989 Volvo 780
Contents
A comprehensive index is located at the back of this manual.
Introduction
Instruments and controls
Body and interior
Starting and driving
Wheels and tires
In case of emergency
Car care
Service and routine
maintenance
Specifications
Index
All information, illustrations and specifications contained in this manual are based on the latest product
information available at the time of publication. Volvo reserves the right to make model changes at any
time, or to change specifications or design, without notice and without incurring obligation.
pg. 2 This manual deals with the operation and care of your Volvo
Welcome to the world-wide family of Volvo owners. We trust that you will enjoy many years of safe
driving in your Volvo, an automobile designed with your safety and comfort in mind. To ensure your
satisfaction with this vehicle, we encourage you to familiarize yourself with the equipment descriptions,
operating instructions and maintenance requirements/recommendations in this manual. We also urge you
file:///K|/ownersdocs/1989/1989_780/89780_00.htm (1 of 4)12/30/2006 8:24:17 AM
1 9 8 9
VOLVO
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  • Page 1 2 This manual deals with the operation and care of your Volvo Welcome to the world-wide family of Volvo owners. We trust that you will enjoy many years of safe driving in your Volvo, an automobile designed with your safety and comfort in mind. To ensure your satisfaction with this vehicle, we encourage you to familiarize yourself with the equipment descriptions, operating instructions and maintenance requirements/recommendations in this manual.

  • Page 2: Volvo

    Despite our strongest recommendation, and your best intentions, not wearing a seatbelt is like believing "it'll never happen to me!". Volvo urges you and all adult occupants of your car to wear seatbelts and ensure that children are properly restrained, using an infant, car or booster seat determined by age, weight and height.
  • Page 3 The double-sided tape on the back of the tag can be used to secure it safely. In the event the original keys are lost, duplicates may be ordered from your Volvo dealer. The central locking system is described in detail in section "Door and locks".
  • Page 4 1989 Volvo 780 Top of Page file:///K|/ownersdocs/1989/1989_780/89780_00.htm (4 of 4)12/30/2006 8:24:17 AM...
  • Page 5 1989 Volvo 780 1 9 8 9 VOLVO Instruments and controls pg. 6 Instruments, Switches and controls pg. 7 Instruments, Switches and controls 1 Air louver 2 Headlights, parking lights 3 Turn signals, Cruise Control 4 Hazard warning flashers 5 Instruments...

  • Page 6: Air Louvers

    1989 Volvo 780 6 Wiper/washer 7 Air louvers 8 Heating and ventilation 9 Audio cassette/tuner 10 Cigarette lighter 11 Ash tray 12 Electrically-heated driver's seat 13 Electrically-heated passenger seat 14 Parking brake 15 Rear fog lamps 16 Fog lights 17 Power antenna...
  • Page 7 1989 Volvo 780 NOTE: Canadian model speedometers/odometers indicate kilometers only. 1 Volt meter 2 Fuel gauge 3 Clock reset knob 4 Quartz crystal clock 5 Speedometer 6 Trip odometer 7 Trip odometer reset knob 8 Odometer 9 Tachometer 10 Instrument panel lamps rheostat...
  • Page 8 1989 Volvo 780 The pointer should be approximately midway on the gauge face when driving. If the pointer approaches the red range repeatedly, check coolant level and fan belt tension. See sections "Coolant" and "Drive belts". WARNING! Allow engine to cool before adding coolant.
  • Page 9 1989 Volvo 780 1 Turn signal, left 2 Turn signal, right 3 (Not connected) 4 (Not connected) 5 ABS malfunction 6 Service reminder light 7 SRS (Supplemental Restraint System) 8 Low engine oil pressure 9 Alternator not charging 10 (Not connected)
  • Page 10 Fluid level below MIN mark": Do NOT drive. Tow car to shop for check/repair of brake system. Fluid level between MIN and MAX mark: Proceed immediately and with caution to a Volvo dealer for an inspection of the brake system.
  • Page 11 If the light comes on (or stays on after the vehicle has started), the SRS diagnostic system has detected a Fault. Take The car to an authorized Volvo dealer for an inspection of the system. See the SRS section for more information.

  • Page 12: Antenna

    1989 Volvo 780 For complete operating instructions, maintenance guidelines, and specifications, please consult your Audio Cassette/Tuner instruction Booklet. The Booklet also contains information on radio reception and the radio antenna. Radio antenna mast Note: Always lower the antenna mast When entering an automatic car wash.
  • Page 13 1989 Volvo 780 1 Lane change position. In maneuvers such as lane changing, the driver can flash the turn signals by moving the turn signal lever to the First stop and holding it there. The lever will return to the neutral position when released.
  • Page 14 1989 Volvo 780 4 Wipers, high speed. 5 Windshield wiper/washer. The wiper will make 2-3 complete sweeps after the lever is released. Starting (ignition) switch/steering wheel lock The steering wheel lock might be under tension when the car is parked. Turn the steering wheel slightly to free the ignition key.
  • Page 15 1989 Volvo 780 The cruise control switches are located on the turn signal switch lever. To engage and set desired speed: 1. Set switch (B) to ON. 2. Accelerate to desired cruise speed. NOTE: The cruise control cannot be engaged at speeds below 22 mph (35 km/h).
  • Page 16 1989 Volvo 780 Rear fog lights The rear fog lights are considerably brighter than the normal tail lights and should be used only when atmospheric conditions, such as fog, rain, snow, smoke or dust reduce the daytime or nighttime visibility of other vehicle to less than 500 ft.
  • Page 17 1989 Volvo 780 Parking brake (hand brake) The lever is situated between the front seats. The brake is applied to the rear wheels. Always use the parking brake (hand brake) when parking. On hills, also turn the front wheels toward the curb.

  • Page 18: Ash Trays

    1989 Volvo 780 Ash trays To remove the ash trays depress the center spring and remove. pg. 19 Rear window demister, Heated front seats Rear window demister Heated side-view mirrors Depress the switch to start heating of rear window and side mirrors. Both orange control lights in the switch will light.
  • Page 19 1989 Volvo 780 Heated front seats The heated front seats can be switched on or off as required. When switched on, the seats are heated until the optimal temperature is reached, at which time the heating switches off automatically. The passenger seat is only heated when occupied.
  • Page 20 1989 Volvo 780 Power antenna The power antenna switch can be used to retract the antenna when the audio system is turned on. This permits operation of the cassette drive with the antenna in the down position. Position A - The antenna extends when the radio is turned on and retracts when the radio is turned off.

  • Page 21: Air Louver

    1989 Volvo 780 monitored by two sensors located in the passenger compartment. One sensor is located at the top of the dashboard where it can sense light sunlight. The second sensor is located on the courtesy light where it can sense the temperature in the center of the car. The following pages describe how ECC works and how it can be used most effectively.
  • Page 22 1989 Volvo 780 pg. 23 Heating and ventilation Automatic setting The ECC system will automatically maintain a comfortable in-car temperature regardless of the outdoor temperature. Select the desired temperature The fan will run its maximum speed in either the cooling or max heating positions.
  • Page 23 If the light continues to flash more than 20 seconds, a more serious fault is indicated. While the system will again attempt to substitute a standard value, some deterioration of system performance will become apparent. Contact your authorized Volvo dealer for service. pg. 24...

  • Page 24: Table Of Contents

    1989 Volvo 780 1 9 8 9 VOLVO Body and interior pg. 25 Body and interior Body and interior The seats, seat belts, doors, etc. are described on the following pages. Rear-view/side-view mirrors Interior light, moon roof Child safety Seat belts...
  • Page 25 1989 Volvo 780 Rear-view mirror A Normal position B Night position, reduces glare from following headlights WARNING! The mirrors should always he adjusted prior to driving. Electrically-operated side-view mirrors The control switches are located in the driver's door armrest. A Adjustment sideways...

  • Page 26: Interior Light, Moon Roof

    1989 Volvo 780 CAUTION: Never use ice scrapers made of metal as they can easily scratch the mirror surface. Make-up mirror The make-up mirror is located on the right-side sun visor. Make-up mirror lighting: A OFF B ON pg. 27 Interior light, Moon roof Interior light 1 Light always on.

  • Page 27: Child Safety

    28 Child safety Child safety Volvo recommends the proper use of restraint systems for all occupants including children. Regardless of age and size, a child should always be properly restrained in a car. file:///K|/ownersdocs/1989/1989_780/89780_02.htm (4 of 20)12/30/2006 8:24:20 AM...
  • Page 28 A misused child restraint system can result in increased injuries for both the infant or child and other occupants in the vehicle. If your child restraint requires a top tether strap, consult your authorized Volvo dealer for top tether anchorage and installation information.

  • Page 29: Seat Belts

    1989 Volvo 780 Child Restraint Anchorages Volvo cars are fitted with Child Restraint Top Tether Anchorage in the rear seat. There are three Anchorages under the rear section of the car's rear window shelf. When the car is delivered, the holes for these anchorages are covered by plastic screws. In cars designated for Canada one top tether anchorage set will be in the glove box.
  • Page 30 1989 Volvo 780 One light is located in the instrument panel and one in the console between the front seats. A chime will sound at the same time if the driver has not fastened his seat belt. The front seats and the rear outboard seats are provided with self-retracting inertia-reel belts.
  • Page 31 1989 Volvo 780 Lap portion of the belt should sit low A special safety feature is the belt tensioner. In the event of a collision the tensioners are designed to automatically and immediately tighten the front seat belts and therefore help protect the occupant from being thrown forward.

  • Page 32: Supplemental Restraint System (Srs)

    As the seat belts loss much of their strength when exposed to violent stretching, they should be replaced after any collision, even though they may appear to be undamaged. Never repair the belt on your own; have this done by an authorized Volvo dealer only. During pregnancy Pregnant women should always wear seat belts.
  • Page 33 1989 Volvo 780 As an enhancement to the three-point seat belt system, your Volvo 780 is equipped with a Supplemental Restraint System (SRS). The Volvo SRS consists of a driver's side airbag with a driver's side knee bolster. The system is designed to supplement the protection provided by the three-point seat belt system.
  • Page 34 When installing any accessories, make sure that the SRS system is not damaged. Do not attempt to service any component of the SRS yourself. Attempting to do so may result in serious personal injury. If a problem arises, take your car to the nearest authorized Volvo Dealer for inspection as soon as possible.

  • Page 35: Doors And Locks

    (wiring, connectors, etc.) should also be inspected at this time. This service must be performed by an authorized Volvo dealer. Should you have any questions about the SRS system, please contact your authorized Volvo Dealer or the Consumer Affairs Department: In the U.S.A.:...
  • Page 36 1989 Volvo 780 If the driver's door is locked or unlocked from the outside using the key, the other door will be locked or unlocked automatically. The doors are locked by the switch in the driver's armrest, or when the lock knobs are depressed.
  • Page 37 1989 Volvo 780 Opening the trunk The trunk lock can be released electrically by pressing a push button switch in the glove compartment. The lock can also be released by using the release lever situated in the door pillar on the driver's side.

  • Page 38: Trunk, Long Load Storage

    1989 Volvo 780 pg. 36 Trunk, Long load storage Trunk light A Light always off. B Light is on when trunk lid is opened. Long load storage In the panel behind the rear seat is a door which makes it possible to carry long loads such as skis, etc.
  • Page 39 1989 Volvo 780 WARNING! Always turn engine off and apply parking brake when loading/unloading vehicle. Place the transmission selector in the P(PARK) position to help prevent inadvertent movement of the selector. pg. 37 Hood, Engine compartment light To open the hood Pull the release handle.
  • Page 40 1989 Volvo 780 Caution: Take care in low-roof garages! Engine compartment light A the light is always off B the light comes on when the hood is opened. pg. 38 Storage spaces file:///K|/ownersdocs/1989/1989_780/89780_02.htm (17 of 20)12/30/2006 8:24:20 AM...

  • Page 41: Front Seats

    1989 Volvo 780 pg. 39 Front seats Electrically operated front seats The front seats are electrically operated. Using the switches on the sides of the seats you can adjust: - the height of the seat(rear) - the height of the seat (front)
  • Page 42 1989 Volvo 780 WARNING! Do not adjust seat while driving. The seat should be adjusted so that the brake pedal can be depressed fully. To gain access to the rear seats - fold the backrests forward Depress the large button on the side of the backrest to fold it forward. To activate the seat's forward - backward function depress the switch on the underside of the button.
  • Page 43 1989 Volvo 780 pg. 40 Contents Top of Page file:///K|/ownersdocs/1989/1989_780/89780_02.htm (20 of 20)12/30/2006 8:24:20 AM...
  • Page 44 1989 Volvo 780 1 9 8 9 VOLVO Starting and driving pg. 41 Starting and driving Starting and driving This section on starting and driving contains items such as starting the engine, operating gear selector, towing, trailers. Break-in period, Fuel requirements...

  • Page 45: Break-In Period, Fuel Requirements

    Unleaded Fuel Each Volvo has a catalytic converter and must use only unleaded gasoline (as specified on the instrument panel and by a label near the filler inlet). U.S. and Canadian regulations require that pumps delivering unleaded gasoline be labelled "UNLEADED". Only these pumps have nozzles which fit your car's filler inlet.

  • Page 46: Refueling

    1989 Volvo 780 containing methanol (methyl alcohol, wood alcohol). This practice can result in vehicle performance deterioration and can damage critical parts in the fuel system. Such damage may not be covered under the NEW VEHICLE LIMITED WARRANTY. pg. 43 Refueling Refueling The fuel tank filler cap is located behind the on the left rear fender.

  • Page 47: Starting The Engine

    1989 Volvo 780 Refueling The fuel cap is located behind the flap on the left hand fender. The cap can be placed in the bracket on the inside of the cover when refueling. After filling the tank, screw on the cap until a click is heard.
  • Page 48 1989 Volvo 780 CAUTION: Engine should be idling: never accelerate until after you feel the gear engage! Too-rapid acceleration immediately after selecting a gear will cause harsh engagement and premature transmission wear. NOTE: Selecting position P or N when idling at a standstill for prolonged periods of time will help prevent overheating of transmission oil.
  • Page 49 1989 Volvo 780 Gear selector positions P park R reverse N neutral D drive 2 intermediate 1 low P (Park) Use this position when parked with the engine running or stopped. Never use P while car is in motion. The transmission is mechanically-locked when in position P. Also, apply the parking brake when parking on grades.
  • Page 50 1989 Volvo 780 pg. 46 Automatic transmission 2 (intermediate position) Upshifts and downshifts of first two gears (low and intermediate) occur automatically. No upshift to 3rd or 4th gear occurs. Position 2 may be used to obtain forced downshift to 2nd gear for increased engine braking effect.

  • Page 51: Points To Remember

    1989 Volvo 780 4th gear disengagement: The 4th gear is engaged automatically after the transmission has shifted through 1st, 2nd and 3rd gears at certain speeds and loads. By pressing the button the side of the selector lever, the 4th gear can be disengaged, thus providing a three-speed transmission.
  • Page 52 1989 Volvo 780 Driving economy Better driving economy may be obtained by thinking ahead, avoiding rapid starts and stops and adjusting the speed of your vehicle to immediate traffic conditions. Observe the following rules: Bring the engine to normal operating temperature as soon as possible by driving with a light foot on the accelerator pedal for the first few minutes of operation.
  • Page 53 1989 Volvo 780 Switch off the air conditioning system. Stop the car and put the gear lever into position N. Do not stop the engine! Increase the engine speed to approx. 2000 rpm (twice idling speed). pg. 49 Points to remember...
  • Page 54 1989 Volvo 780 WARNING! The Supplemental Restraint System is grounded under the driver's seat. Do not loosen the two screws grounding the unit. Do not ground other electrical components using these screws or any other points near them. Faults in the system could occur if it is improperly grounded.

  • Page 55: Emergency Towing

    Max. roof load is 70 lbs (30 kg) for permanent rack mounted directly on roof. WARNING! An extra non-Volvo mat on the driver's floor may cause the accelerator pedal to catch. Check that the movement of the accelerator pedal is not impeded.
  • Page 56 1989 Volvo 780 Maximum distance with rear wheels on ground: 20 miles (30km). CAUTION: The towing eyelets must not be used for pulling another vehicle out of a ditch or any similar purpose involving severe strain. DO NOT ATTEMPT TO START CAR BY PUSHING OR PULLING THE CAR AS DAMAGE TO CATALYTIC CONVERTER CAN RESULT.

  • Page 57: Catalytic Converter

    1989 Volvo 780 CAUTION: Improper hook-up of jumper cables or the use of other than 12-volt batteries could result in damage to equipment and/or battery. Check that cars are not touching to prevent premature completion of negative circuit. Note the position of the battery terminals and using jumper cables.
  • Page 58 1989 Volvo 780 Catalytic Converter Cautions Keep your engine properly tuned. Certain engine malfunctions, particularly involving the electrical, fuel or ignition systems, may cause unusually-high converter temperatures. Do not continue to operate your vehicle if you detect engine misfire, noticeable loss of power or other unusual operating conditions, such as engine overheating.
  • Page 59 If the fluid level is above the MIN mark or is below the MIN mark in only one of the two parts of the reservoir; drive carefully to an authorized Volvo dealer for inspection of the system. If brake power-assist does not function The power assist to the brakes functions only when the engine is running.
  • Page 60 Consult your Volvo dealer for further information. Maximum trailer weight recommended by Volvo is 1,985 lbs (908 kgs). Observe legal requirements of the state in which the vehicles are registered.

  • Page 61: Winter Driving

    Make sure that the engine coolant contains at least 50 percent antifreeze: that is, 5.0 qts. (4.25 liters) Volvo type C (blue-green) glycol additive. This gives protection against freezing down to -31°F(-35°C). See section "Coolant". Try to keep the fuel tank well filled - this prevents the formation of condensation in the tank.

  • Page 62: Before A Long Distance Trip

    Down to - 18°F (-28°C): 1 part anti-freeze and 1 part water Use Volvo Teflon lock spray or grease in the locks. They can he purchased from your Volvo dealer. NOTE: Avoid the use of de-icing sprays as they can cause damage to the locks.
  • Page 63 Open one of the windows slightly for ventilation. Ensure that the coolant contains sufficient anti-freeze to provide protection down to -22°F (-30°C). Volvo anti-freeze also provides resistance against corrosion. Remove all valuables and lock the car. Check the battery voltage at least every 6 weeks.
  • Page 64 1989 Volvo 780 1 9 8 9 VOLVO Wheels and tires pg. 60 Wheels and tires Wheels and tires The handling and riding comfort of the vehicle is dependent on the inflation pressure and the type of tires fitted. Read the following pages carefully.
  • Page 65 1989 Volvo 780 periods can cause wheel and/or tire damage. pg. 61 Wheels and tires Wear indicator The tires have a so-called "wear indicator" in the form of a number of narrow strips running across or parallel to the tread. When approx. 1/16"(1.5 mm) is left on the tread, these strips show up and indicate that the tire should be replaced.
  • Page 66 Vehicle Loading The tires on your Volvo will perform to specifications at all normal loads when inflated as recommended on the tire information label located on the rear facing side on the right front door. This label lists both tire and vehicle design limits.
  • Page 67 1989 Volvo 780 1 9 8 9 VOLVO In case of an emergency pg. 63 In case of an emergency In case of an emergency Even if you maintain your car in good running condition, there is always the possibility that something might go wrong and prevent you from driving, such as a punctured tire, blown fuse or bulb, etc.
  • Page 68 Tire pressure must be 40 psi (280 kPa) irrespective of load or in which position the wheel is placed. In the event of damage to this tire a new one can be purchased from Your Volvo dealer. pg. 65 Tire changing Changing a tire The spare tire is located in the trunk, beneath the carpet.
  • Page 69 1989 Volvo 780 Remove the wheel cap, using the screwdriver in the tool kit. With the car still on the ground, use the box wrench from the tool kit to loosen the wheel nuts 1/2 - 1 turn. Turn the nuts counterclockwise to loosen.
  • Page 70 1989 Volvo 780 There is a jack attachment adjacent to each wheel location. Hang the jack from the attachment as shown in the illustration and crank while simultaneously guiding the base to the ground. Before raising the car check that the jack is still correctly positioned in the attachment.
  • Page 71 1989 Volvo 780 The method for replacement of bulbs in the various lighting units is shown on the following pages. Make sure when installing bulbs, that the guide pin on the socket fits into its corresponding recess. When installing Halogen bulbs, do not touch the glass with your fingers. The reason for this is that grease, oil or any other impurities can be carbonized onto the bulb and damage the reflector.
  • Page 72 1989 Volvo 780 5 Turn the bulb holder clockwise to secure it. Check the bulb function. Note: It may be necessary to remove the washer fluid reservoir fill tube in order to gain access to the bulb holder. pg. 69 Replacing bulbs Replacing tail light bulbs All tail light bulbs are replaced from inside of trunk.

  • Page 73: Bulbs

    1989 Volvo 780 Power CP US Bulb Bulbs Socket 1 Back up light 32(21) 1156 2 Rear fog lamp 32(21) 1156 3 Rear marker 4(5) 1167 bulb 4 Brake light 32(21) 1156 5 Rear turn signal 32(21) 1156 6 Rear turn signal 32(21)
  • Page 74 1989 Volvo 780 High-level brake 21 W light Rear reading lights Insert a screwdriver as shown above and twist to remove bulb housing. Remove and replace bulb. Bulbs Power Socket Rear reading W2.1x9.5d lights pg. 71 Replacing bulbs Engine compartment light Insert a screwdriver and pry off the light assembly.
  • Page 75 1989 Volvo 780 Engine compartment 10 W SV8.5 light Trunk light Depress the catch with a screwdriver and remove the light assembly. Lift it out to remove. Replace the bulb. Bulbs Power Socket Trunk 10 W SV8.5 light License plate light Slide the bulb housing backwards until it is released from the front edge.
  • Page 76 1989 Volvo 780 pg. 72 Replacing bulbs Interior light and reading lights Take hold of the front section of the light as shown and pull straight down. Push out the glass from the inside, replace the blown bulb and check operation before reinstalling the bulb housing.
  • Page 77 1989 Volvo 780 Door warning W2.1x9.5d lamps Door step courtesy lights There are lights on both sides of the floor. To remove the bulbs, insert a Phillips screwdriver as shown above and twist to remove the lens. Install a new bulb and replace the lens.
  • Page 78 1989 Volvo 780 Note: Do not touch bulb glass with fingers. Grease or oil can damage reflector when heated. Fuse replacement A blown fuse is indicated by the failure of all the units protected by it, and it is caused by overloading the circuits.

  • Page 79: Hazard Warning Flashers

    1989 Volvo 780 If you find it difficult to obtain access to the fuses, unclip the fuse tool on the right-hand side of the fuse compartment and use it to remove the fuse, see illustration. 1 Press the tool onto the fuse.

  • Page 80: Instruments

    1989 Volvo 780 10 Heated rear window/door mirrors, power moon roof 11 Tank pump, lambda sond 12 Back-up lights, cruise control, SRS (airbag) 4th gear on automatic transmission. 13 Relay, cooling fan, Constant Idle Speed system 14 Electrically-operated side view mirrors, cigarette lighter, radio, fuel flap switch,...
  • Page 81 1989 Volvo 780 Slide the wiper blade along the arm to release it from the hook. Install new blade, installation is the reverse of removal, and make sure that it is properly attached to the wiper arm. For reasons of safety, you should change the windshield wiper blades as soon as they start to leave marks on the windshield or fail to wipe efficiently and cleanly.

  • Page 82: Engine Overheats

    1989 Volvo 780 Check distributor cap for cracks and wipe clean on inside. Check that all electric leads in the ignition system are clean and correctly connected. Misfiring and erratic engine operation Faulty ignition system Check spark plugs, electrode gap should be 0.028" (0.7 mm), and wipe clean.
  • Page 83 1989 Volvo 780 pg. 79 Service diagnosis Emergency moon roof operation If, because of an electrical fault (e.g. a blown fuse) it is not possible to operate the moon roof electrically, then it is possible to operate it manually. First, using a Phillips-head screwdriver, remove the two screws that secure the moon roof motor cover to the headliner.
  • Page 84 1989 Volvo 780 until it "seats" then turn to reposition seat. pg. 80 Contents Top of Page file:///K|/ownersdocs/1989/1989_780/89780_05.htm (18 of 18)12/30/2006 8:24:26 AM...
  • Page 85 1989 Volvo 780 1 9 8 9 VOLVO Car care pg. 81 Car care Car care Car care includes not only maintaining the appearance of the car, but also protecting the car exterior from the effects of air pollution, rain and mud.
  • Page 86 83 Rustproofing The visible rustproofing The visible (external) rustproofing must be inspected by an authorized Volvo dealer at Ieast once a year. Consult your Warranty Information Booklet for details of Volvo's Eight Year Corrosion Protection file:///K|/ownersdocs/1989/1989_780/89780_06.htm (2 of 8)12/30/2006 8:24:27 AM...
  • Page 87 Paint damage requires immediate attention to avoid rusting. Make it a habit to check the finish regularly; when washing the car for instance. Touch up if necessary. Paint repairs require special equipment and skill. Contact your Volvo dealer for any extensive damages. file:///K|/ownersdocs/1989/1989_780/89780_06.htm (3 of 8)12/30/2006 8:24:27 AM...
  • Page 88 Minor scratches can be repaired by using Volvo touch-up paint. NOTE: When ordering touch-up paint from your Volvo dealer, use the paint code indicated on the model plate. The plate is located on the panel above the right-side head lights.
  • Page 89 1989 Volvo 780 When the primer surface is dry, the paint can be applied using a brush. Mix the paint thoroughly: apply several thin paint coats and let dry after each application. pg. 85 Paint touch-up 3 If there is a longer scratch, you may want to protect surrounding paint by masking it off.
  • Page 90 1989 Volvo 780 2 Move the spray can slowly and regularly from side to side, about 8-12 inches (20-30 cm) from the surface. WARNING! Spray painting should be done in a well ventilated and dust-free area. 3 When the primer has dried apply the surface enamel in the same way. Spray on several times and allow the paint to dry a minute or so between each application.
  • Page 91 1989 Volvo 780 Suitable detergents Special car washing detergent or household detergent can be used. A suitable mixture is about 2.5 fl. oz. (8.5 cl) of detergent to 2.6 US gal. (10 liters) of warm water. After washing with a detergent the car should be well rinsed with clean water.
  • Page 92 To clean leather upholstery, use soft cloth and mild soap solution, using, for instance, common bath soap. For more difficult spots, consult your Volvo dealer. On no account must gasoline, naphtha or similar cleaning agents be used on the leather since these can cause damage.
  • Page 93 1989 Volvo 780 1 9 8 9 VOLVO Volvo Service pg. 89 Service - an investment! Service - an investment! An investment which will pay dividends in the form of improved reliability, durability, and resale value. Maintenance schedule Volvo service...
  • Page 94 1) See section "Engine Oil" for detailed information, 2) For services beyond 60,000 miles (96,000 km) consult your "Maintenance Record Manual" and "Maintenance Service Chart". 3) Recommended, but not mandatory to maintain Volvo emission warranty. 4) Not B 280 F.
  • Page 95 Your Volvo has passed two major inspections before being delivered to you, according to Volvo specifications. After being driven 600- 1,200 miles (1,000-2,000 km), your car should be brought to the Volvo dealer for a service inspection. Engine, transmission and rear axle oils will be changed at this time.
  • Page 96 Maintenance inspection at 5,000 mile (8,000 km) intervals Volvo advises you to follow the inspection program at 5,000 mile (8,000 km) intervals which is outlined in the "Maintenance Records Manual". This maintenance program contains inspections and services necessary for the proper function of your car over the next 5,000 miles (8,000 km).
  • Page 97 To add or change engine oil Add oil of the same kind as already used. Capacity (including filter) 6.3 US qts - 6 liters (780); 4.0 US qts = 3.85 liters (78O Turbo)* *if oil cooler is drained, add 0.7 US qts. (0.6 liters) Changing oil filter Replace the oil filter at every change.
  • Page 98 Note: SAE 15W/40 must not be used at low ambient temperatures; see viscosity chart. Volvo recommends the use of oils with the American Petroleum Institute (API) label. This label certified that the oil conforms to the applicable standards and specifications of the API.
  • Page 99 (mountain driving, hot climate, high humidity etc.) Check, without removing the cap, that the level is above the "MIN" mark of the fluid reservoir. Always entrust brake fluid changing to an authorized Volvo dealer. Power steering fluid The dipstick has markings for hot and cold fluid.
  • Page 100 Checking and adjusting idle speed Your Volvo is equipped with an electronically controlled idle speed system that requires no checking or adjustment. Fuel system cap, tank and lines, and connections The effectiveness of the fuel system to contain hydrocarbons is dependent largely on a leak free system.
  • Page 101 Evaporative control system The 780 is equipped with a gas evaporative control system, which prevents gasoline fumes from being released into the atmosphere. The system is comprised of an expansion chamber in the fuel tank, a roll-over valve on the cross member in front of the fuel tank, and a charcoal canister with built-in vacuum valve under the hood.
  • Page 102 1989 Volvo 780 Crankcase ventilation The engine is provided with positive crankcase ventilation which prevents crankcase gases from being released into the atmosphere. Instead, the crankcase gases are admitted to the intake manifold and cylinders. PCV system, B280F The orifice nipple in the intake manifold should be cleaned every 60,000 miles (96,000 km).
  • Page 103 1989 Volvo 780 Automatic transmission oil Capacity: See "Specifications" section. Fluid type: Automatic Transmission Fluid type Dexron IID. Replace: Every 20,000 miles (32,000 km). WARNING! Oil spilled on a hot exhaust pipe constitutes a fire risk. A Cold transmission: oil temperature = +105°F (+40°C). This is a normal temperature for the transmission after idling for about 10 minutes.
  • Page 104 Start the engine and run until hot. Check the cooling system connections for tightness. Also re-check the coolant level. Capacity: See "Specifications" Coolant: Volvo Coolant Type C (blue green) CAUTION The cooling system must always be kept filled to correct level. If it is not kept filled, there can be high local temperatures in the engine which could result in damage.
  • Page 105 (on the inside door) 8 Front seat slide rail and latch 9 Door lock keyhole Low temperature grease or Volvo Teflon lock oil To avoid rattles and unnecessary wear, the body should be lubricated a few times per year. pg. 105 Drive belts Checking the belt tension The belt tension can be checked by depressing the fan belt (engine not running!) at a point midway between the alternator and fan.
  • Page 106 1989 Volvo 780 Belt adjustment and replacement The belts can be difficult to reach and it is advisable to let your Volvo dealer adjust the tension of the belts or replace them if necessary. pg. 106 Washer nozzles Adjusting washer nozzles The washer jets should spray the windshield as shown.
  • Page 107 1989 Volvo 780 6 Service label Label on left-rear door frame. Information on certain components. All specifications are subject to change without notice. Contents Top of Page file:///K|/ownersdocs/1989/1989_780/89780_07.htm (15 of 15)12/30/2006 8:24:29 AM...
  • Page 108 1989 Volvo 780 1 9 8 9 VOLVO Specifications pg. 108 Specifications Specifications Dimensions and weights Engine specifications Oil specifications Electrical system specifications Capacities Dimensions and weights Length 188.6" 479 cm Width 68.9" 175 cm Height 55.1" 140 cm Wheelbase 109"...
  • Page 109 Curb weight** 3415 lbs. 1549 kg * The maximum permissible axle loads must not be exceeded ** 780 Turbo 3439 lbs. (1702 kg) WARNING! When adding accessories, equipment, luggage and other cargo to your vehicle, the total loaded weight capacity of the vehicle must not be exceeded.
  • Page 110 1989 Volvo 780 0.004 0.06" inlet (0.10-0.15 mm) exhaust (0.25-0.30 mm) All specifications are subject to change without notice. Engine (780 Turbo) Liquid-cooled, gasoline, 4-cylinder in-line engine. Cast-iron cylinder block with cylinders bored directly in block. Aluminum-alloy cylinder head with single overhead camshaft and separate intake and output channels.
  • Page 111 1989 Volvo 780 Volvo recommends the use of fuel-economy-improving oils. When using these oils, the Volvo recommended oil change intervals must be followed. Volvo does not recommend oil additives as they can adversely affect the engine. Capacity:(incl. oil filter) 780 GLE: 6.3 US qts. (6.0 liters) 780 Turbo: 4.0 US qts.
  • Page 112 500A/110 min Electrolyte, specific gravity 1.28 Recharge at 1.23 Alternator, rated output 1400 W max. current 100 A The following bulbs may be obtained from your nearest Volvo dealer US Bulb Lights. 12 V Power Socket Halogen Headlights 9004/HB1 Semi-sealed...
  • Page 113 113 Specifications Vehicle Loading The tires on your Volvo should perform to specifications at all normal loads when inflated as recommended on the tire information label. The label is located on the rear-facing edge of the right-front file:///K|/ownersdocs/1989/1989_780/89780_08.htm (6 of 9)12/30/2006 8:24:30 AM...

  • Page 114: Capacities

    * if oil cooler is drained, add 0.7 US qts (0.6 liter) pg. 114 Service manuals, Road Assistance Service Manuals for your Volvo are available for purchase. These are the same manuals used by competent Volvo technicians. file:///K|/ownersdocs/1989/1989_780/89780_08.htm (7 of 9)12/30/2006 8:24:30 AM...
  • Page 115 A Service Manual Brochure/Order Form was placed in the car prior to delivery from the dealer to you. Complete ordering information is provided. Please note that these manuals may be offered for sale by your Volvo dealer. Prices charged by the dealer can vary from those listed in the brochure (according to Federal law).
  • Page 116 1989 Volvo 780 Your new Volvo comes with a three year road assistance program named ON-CALL. Additional information, features, and benefits are described in a separate information package in your glove compartment. Contents Top of Page file:///K|/ownersdocs/1989/1989_780/89780_08.htm (9 of 9)12/30/2006 8:24:30 AM...
  • Page 117 1989 Volvo 780 1 9 8 9 VOLVO Index pg. 115-116 Specifications Air conditioning Air louvers Alternator, important note Antenna Anti-freeze Anti-lock Braking System (ABS) Anti-rust treatment Ash trays Automatic transmission, driving with Automatic transmission, oil Battery Body and chassis...

  • Page 118: Cigarette Lighter

    1989 Volvo 780 Car care Catalytic converter Chassis number Check coolant -oil Child safety Child safety locks Cigarette lighter Climate control 8, 9 Clock Cold start Cold weather driving Control lights Coolant Coolant, drain Cooling system Cruise control Defroster Demister...
  • Page 119 1989 Volvo 780 Emergency towing (pulling) 90, 98-100 Emission controls 93, 109 Engine 90, 94-95 Engine oil Fan belts Fault tracing Federal clean air act 17, 73 Fog lights Front seats Front wheel alignment Fuel requirements Fuel gauge 43, 97...

  • Page 120: Parking Brake

    1989 Volvo 780 Instrument and controls Interior light Jack Jump start Keys Kick-down Label information License plate lights Maintenance service Moon roof Octane rating Odometer 94-95 Oil change, engine -transmission 94-95 Oil filter Oil pressure On-call Overdrive Paint touch-up Parking brake...

  • Page 121: Fog Lights

    1989 Volvo 780 Rear axle, oil Rear foglights Rear suspension Rear view mirrors Rear window demister Refueling Refueling Rustproofing Rust protection Seat belts Seats Service diagnosis Servicing Shift positions Shop manuals, Volvo Snow chains Snow tires Spare wheel 101, Spark Plugs...
  • Page 122 1989 Volvo 780 Tire wear indicator Tools Touch up 51, 52 Towing Trailer hauling Trunk Turn signals Type designations Upholstery, cleaning Vehicle identification number Vehicle storage Ventilation outlets VIN (Vehicle Identification Number) Warning lights Warranty Warranty inspection Washer fluid Washer nozzles...
  • Page 123 1989 Volvo 780 Wiper blades, replacement WARNING! Detergents and solvents Do not use gasoline containing lead or benzene as a detergent or solvent. Both lead and benzene are toxic and may be hazardous to your health. WARNING! Carbon monoxide is a poisonous colorless and odorless gas which is present in all exhaust gases. If you ever smell exhaust fumes inside the vehicle, make sure the passenger compartment is ventilated and immediately return the vehicle to duller for correction.

This manual is also suitable for:

1989 780

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