Porsche 944 Driver Manual
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Porsche 944 Driver Manual

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IMPORTANT
For your own protection and longer
service life of your car, please heed all
operating instructions and special
warnings. Ignoring them could result in
serious mechanical failure or even
physical injury.
NOTE TO OWNERS
In Canada, this manual is also
available in French. To obtain a
copy contact your dealer or write to:
Volkswagen Canada Inc.
Porsche Customer Assistance /
Assistance a la Clientele Porsche
1940 Eglinton Ave. East
Scarborough
Ontario M1L 2M2
From http://www.9ss1.dk/porsche944
Driver's Manual
NOTE AUX PROPRIETAIRES
Au Canada on peut se procurer un
exemplaire de ce Manuel en fran-
gais aupres du concessionaire ou
du:
WKD 944021
8 M 6/86
© Dr. Ing. h. c. F. Porsche Aktiengesellschaft
All rights reserved.
Printed in Germany
Your car may have all or some of the
components described in this manual. Should
you find explanations of a feature or equipment
not installed in your car, your Porsche dealer will
be glad to assist you. Also check with your
dealer on other available options or accessories.
Text, illustrations and specifications in this
manual are based on the information available
at the time of printing.
It has always been Porsche's policy to
continuously improve its products. Porsche,
therefore, reserves the right to make changes in
design and specifications, and to make additions
or improvements in its product, without incurring
any obligation to install them on products
previously manufactured.
Edition 87
1

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  • Page 1 Porsche dealer will Volkswagen Canada Inc. be glad to assist you. Also check with your Porsche Customer Assistance / dealer on other available options or accessories.
  • Page 2 If you change your address or if you bought this automobiles. Remember however that, as with "Warranty for new Porsche vehicles", Porsche used be sure to send in a "Notice of any vehicle, you should take time to familiarize "Warranty against corrosion for new Porsche Address Change"/ "Notice of Used Car...
  • Page 3 INDEX Fan control switch knob CASIS Fan, radiator 36, 74 Capacities Filling capacities Car care instructions 61-66 Fog lights 30, 96, 97 Casis Fuel - economy 28,39 Catalytic Converter 50,102 - evaporation control Acceleration diagram 118-129 Cautions - gauge Accelerator pedal Central locking - recommendation 50, 51...
  • Page 4 Throughout this booklet and other Porsche publications applicable to USA vehicles, left is designated as the driver's side of the vehicle, and right as the passenger's side of the vehicle.
  • Page 5 Be sure you have a well charged battery. these pages. If in doubt, have these checks Check brake fluid level. If too low, have performed by your Porsche dealer. brake system checked. Replenish windshield washer fluid. Check if engine hood is latched safely.
  • Page 6 For the lockable wheel nuts, three identical keys (c), plus four wheel nuts with lock sleeve, are included. When taking the vehicle to your Porsche dealer or to a workshop for wheel or tire service, remember to leave one key with Anti-theft alarm When the alarm system is activated, and an the service attendant.
  • Page 7 Doors To lock, unlock and open doors from the tions will be found in section titled, To lock, unlock and open doors from the inside "Ignition/starter switch with steering lock". outside Lock or unlock door by depressing or raising When the ignition is turned off or the ignition All doors can be locked with the ignition key.
  • Page 8 Front seats The correct seating position is all-important for safe and fatigue-free driving. In order to satisfy individual requirements, the seat has infinitely variable adjustment. The rocker switches for the height adjustment are located at the outboard side of the seat. We recommend the following procedure for finding the correct position for the driver's Seat Adjustment...
  • Page 9 Do not strap in more than one person with If belts do not work properly, see your each belt. authorized Porsche dealer. For maximum effectiveness, the lap belt Do not modify or disassemble the safety should be worn low across the pelvic belts in your vehicle.
  • Page 10 Safety belt warning system Inertia reel retractor To fasten, grasp belt and pull belt in continuous slow motion across your chest An audio-visual warning system is The combination lap/shoulder belt with inertia and lap. interconnected with the driver's safety belt. reel locking mechanism adjusts automatically Insert belt tongue into buckle on inboard side Every time the ignition is turned on, the seat...
  • Page 11 Further information on the air bag system can horn buttons are mounted in the two upper authorized Porsche dealer after 4, 8 and 10 be found on stickers in the glove spokes of the steering wheel (arrow).
  • Page 12 Rear View Mirrors Heated outside mirrors with remote The mirror housing is hinged and can be control folded flat against the car in either direction to Do not put decals or other signs on the prevent damage in tight parking spots. windows that may interfere with the driver's When you turn on the rear window defogger, If necessary, the outside mirrors can also be...
  • Page 13 Maintain moderate speed until engine is operated garage door. To check this: drive warm. Stopping engine your Porsche close to the garage door and Turn key back to position 0. run the engine at different speeds. Automatic Transmission - Start with selec-...
  • Page 14 Move the selector lever Avoid driving the vehicle and instead have to "P" (Automatic transmission) or move it towed to the nearest authorized Porsche the gearshift lever to reverse or first gear dealer. (Manual transmission). On hills also turn the wheels toward the curb.
  • Page 15 ABS Brake System justification for taking greater risks. Other If your ABS system should ever malfunction, (Antilock brake system) vehicles not equipped with the ABS the ABS system is automatically switched off, The ABS system represents a major system may not be able to maintain but the normal brake system, without ABS, contribution to the enhancement of active control, especially on wet or poor road...
  • Page 16 Lane changer To indicate your intention when changing lanes on the highway, slightly push the turn signal switch lever up or down to the point of resistance. The lever will return to the OFF position when released. Headlight dimmer With the light switch at stage 2, high beam is switched on by pressing the lever towards the instrument panel, and low beam is switched on by pulling the lever towards the steering...
  • Page 17 944 Turbo 944 / 944 S Since the system uses a lot of water, a Headlight Washer reservoir holding approx. 1,6 U.S. gals, or 6 liters has been installed in the engine To operate the headlight washer, push the compartment. This reservoir also supplies the washer lever in the direction of the dash-board windshield washer with water.
  • Page 18 Boost Pressure Gauge speedometer can be turned back to zero by The transistorized tachometer operates on the On the 944 Turbo there is a boost pressure pressing the reset-button, located in the left pulse count principle and shows engine speed gauge in the lower part of the tachometer.
  • Page 19 WARNING Coolant system malfunctions should be Before you check anything in the engine remedied by the nearest Porsche dealer, as compartment, let the engine cool down. severe engine damage may occur. Hot components can burn skin on Coolant temperature contact.
  • Page 20 Oil Pressure Gauge the vehicle as severe engine damage may Engine oil pressure is shown in bars. result. Contact your nearest Porsche dealer At 5.000 rpm, with the engine at normal for assistance. operating temperature (approx. 90° C / 194° F), An occasional brief flickering of the oil the pressure should be approx.
  • Page 21 Clock Time setting A. 12 AM, PM or 24.00 h With the clock in the time readout mode, keep button (2) depressed for 4 seconds -12 AM, PM or 24.00 flashing. After pushing button (1), either a 12-hour (AM + PM) or a 24-hour setting program can be selected.
  • Page 22 Ashtray Glove Compartment Rear Window Wiper The ashtray is in the center console. To empty Press locking button to open glove the tray, pull it out of its well. compartment. With the car lights turned on, To operate the wiper, depress the rocker Reinsert it so that the light "window"...
  • Page 23 For Defroster Switch in this manual. If in doubt, consult with opening, push the lever downward for the your Porsche dealer. desired air volume. Since the effectiveness of the heating Maximum heating output and fast...
  • Page 24 A higher or lower temperature range can be your Porsche dealer. preselected by means of the temperature control knob.
  • Page 25 If you plan to take your Porsche outside the Although exhaust fumes from the engine continental limits of the United States or...
  • Page 26 CLC or AKI rating on US fuel pumps). motor octane number, divided by 2, that is 944 S / 944 Turbo: Minimum octane rating is written as: 95 RON (90 CLC or AKI rating on US fuel pumps).
  • Page 27 91 RON or 87 CLC or AKI, and may damage critical parts of your vehicle's at high altitude or at high temperatures. 944S/944 Turbo 95 RON or 90 CLC or AKI. fuel and emission control systems. Engine malfunction or stalling.
  • Page 28 Emergency starting ly increase and may cause engine damage is to be used for mountain driving or slow Your Porsche with Automatic Transmission and loss of vehicle control. driving, when towing a trailer and also when cannot be started by pushing or towing.
  • Page 29 Neutral If you cannot free the vehicle after a few With the selector lever in D, you can apply the Shift to this position for standing with brakes "rocking" attempts, call for help or a tow truck. kickdown to make the transmission shift down applied.
  • Page 30 75kg. To prevent luggage and other objects from vehicle light switch positions. Your Porsche dealer will be glad to advise you sliding around while the car is in motion, you Roofracks about which type of roofrack can best serve...
  • Page 31 Do not operate the rocker switch. Let your 3. With the spark plug spanner turn the now sidewall of the luggage compartment, behind Porsche dealer take care of the necessary the carpeting. repair.
  • Page 32 Washing and waxing the value of your car and is also a Cleaning agents may be poisonous. Keep The paint on your Porsche is very durable but precondition for the long-life guarantee. them out of the reach of children. must be protected from losing its luster due to The Porsche paint finish is of a high quality Observe all caution labels.
  • Page 33 12.5, this would not be suitable and wipe lengthwise. use abrasive or metal polishing cleaning for wheel cleaning. agents. Your Porsche dealer can advise you which Weatherstrips product to use. To seal properly, weatherstrips around hood, Explanation of pH value hatch, windows, doors, etc., must be pliable.
  • Page 34 Let belts dry out thoroughly and away from with a clean and soft woolen cloth. Let your direct sun light. Porsche dealer advise you on the use of the Use the same cleaning agents as for the leather preservation product.
  • Page 35 Park. your authorized Porsche dealer or any other following pages. This caution applies to the Exercise extreme caution to prevent properly equipped and qualified workshop.
  • Page 36 Before working on the underside of the engine recommendation is given under "Engine Oils". for the 944 Turbo, remove the two-part engine 1. Remove oil filler cap and remove dipstick. guard. 2. Top up with quality oil labeled "API Service SE or SF".
  • Page 37 Engine Oil". The use of oil additives is not Before changing the engine oil yourself, operate the vehicle in dusty areas, or under recommended by Porsche. make sure that the disposal of the engine predominantly stop-and-go traffic conditions, oil and the oil filter, as special wastes, can or when temperatures remain below freezing be carried out in the proper manner.
  • Page 38 Your the cooling system, leading to engine will continue running, until the coolant Porsche dealer will be able to advise you. overheating and damage. temperature has dropped to 189° F / 87° C For year round driving, phosphate-free...
  • Page 39 When the engine is cold, the coolant level Using a thick rag, open the cap carefully Winter operation should reach the minimum mark on the and only enough to allow excess At the beginning of the winter season, have expansion tank. When the engine is warm, the pressure to escape before removing the the coolant checked for anti-freeze cap.
  • Page 40 10. Check coolant level in tank and top up to The manual transmission oil should be "max" mark, if necessary. checked and changed by your Porsche dealer 11. Reinstall the expansion tank filler cap. and at the intervals specified in your After a test drive recheck the coolant level.
  • Page 41 2. Loosen mounting screws with screw driver trips. perhaps daily. and lift up filter housing cover. On the 944 The paper filter element must never be Turbo, also remove the air intake funnel. cleaned or soaked with gasoline, cleaning 3.
  • Page 42 Under no circumstances should tires older following: Tire traction than 6 years be used on your Porsche. The Wheel rims and wheel bolts are matched to WARNING age of the tire can be obtained from the "DOT" fit your Porsche.
  • Page 43 Porsche specifications for your model. adjusted regularly, abnormal tire wear can whether there is a break in the ply with all its Check with your Porsche dealer regarding the also occur. consequences or, tire damage caused by correct wheel specifications for type and thermal or mechanical overloading due to a model year.
  • Page 44 When taking 3. Remove lock sleeve together with inserted 3. Check whether the sleeve (of the lock) is up the vehicle to your Porsche dealer or to a key. against the collar of the wheel nut.
  • Page 45 Jack support points Black arrow: Jackport for car jack White arrows: Lift points for workshop hoist or floor jack front on the inboard side members rear on the side reinforcement brackets Jacking at any other place may damage the vehicle or may result in personal injuries.
  • Page 46 To prevent damage to the electrical system we recommend having all work - including the installation of electrical accessories -carried out by your authorized Porsche dealer. . , Fuses and Relays the key. Replacing a fuse or relay with the...
  • Page 47 Disconnect battery cables and remove the must be charged at least every 6 weeks. A battery. discharged battery allows rapid formation of All vent caps should be open. If fluid level is sulfates, leading to premature deterioration of low, it should be topped up to the full mark in the plates.
  • Page 48 Replacing Bulbs 944 / 944 S 944 Turbo To avoid short circuits, turn off the respective electrical components when changing light Front - Turn Signal Lights / 5. Install lamp lens and tighten the retaining bulbs. Parking Lights screws evenly, alternating from one to the Keep bulbs free of grease and dirt.
  • Page 49 2. Pull out cable connector plug and unsnap 5. Reinstall light unit and fasten Phillips On the 944 Turbo, before adjusting or holding clamps. screws securely. removing the fog lamp unit, loosen the 3.
  • Page 50 944 Turbo 944 Turbo 6. Check functioning of light and whether light beam is aimed correctly. Replace the transparent side parts (944- Turbo) Screw "a" (vertical adjustment) right turn = beam moves down left turn = beam moves up Interior Light...
  • Page 51 Extended idling also produces heat, Porsche has developed an emission control Warranty & Maintenance booklet. Lack of which could result in overheating or other system that controls or reduces those parts of proper maintenance, as well as improper damage to the vehicle or other property.
  • Page 52 Catalytic converter Federal law prohibits use of leaded To reduce these pollutants, your Porsche is The catalytic converter is an efficient gasoline in this car. equipped with a precisely calibrated fuel "cleanup" device built into the exhaust system...
  • Page 53 Fuel Evaporation Control Fuel Tank Venting The expansion chamber and the roll over valve prevent fuel from escaping to the outside at extreme high outside temperatures and when the car is driven or parked at an incline or in any other nonlevel position. The safety valve works as a restrictor in the tank vent line between the expansion chamber and the canister.
  • Page 54 Technical Data Engine Number of cylinders Bore 3.94 in. / 100 mm Stroke 3.11 in. / 78.9 mm Displacement 151 cu. in. / 2479 cm Compression ratio 9.7:1 SAE net-power 147 hp/ 110 kW at 5800 rpm SAE net-torque 140 ft lb / 190 Nm at 3000 rpm Output per liter 59,3 SAE net-hp / 44,4 SAE net-kW Max.
  • Page 55 Engine 944 S Number of cylinders Bore 3.94 in. / 100 mm Stroke 3.11 in. / 78.9 mm Displacement 151 cu. in. / 2479 cm Compression ratio 10.9:1 SAE net-power 188 hp/ 140 kW at 6000 rpm SAE net-torque 170 ft lb / 230 Nm at 4300 rpm...
  • Page 56 Unleaded fuel only! Minimum octane rating 944 91 RON (87 CLC or AKI ((R+M)/2) rating on fuel pumps in U.S.A.), 944 S / 944 Turbo 95 RON (90 CLC or AKI ((R+M)/2) rating on fuel pumps in U.S.A.) Brake fluid Approx.
  • Page 57 Porsche. If you intend to use other than original equipment wheels, be sure that they conform to Porsche specifications for your model. Check with your Porsche dealer regarding the correct wheel specifications for type and model year.
  • Page 58 * At total permissible weight. ** Do not exceed total permissible weight. *** Applies only if the basic rack of the original Porsche Roof Transport System is used. If old type Porsche ski and luggage racks are used the permissible roof weight is 35 kg (77 Ibs.).
  • Page 59 Diameter - front: 20 mm (optional 21,5), Turbo: 22.5 mm or 24 x 3.7 mm rear: 14 mm or 20 mm (optional), Turbo: 18 mm Performance* Manual transmission Automatic transmission 944 S 944 Turbo Maximum speed 131 mph (210 km/h) 142 mph (228 km/h)
  • Page 60 http://www.9ss1.dk/porsche944 Full-power Curves Acceleration Curve Manual gearbox...
  • Page 61 Acceleration Curve Automatic Full-power Curves 944S Acceleration Curve 944S Manual gearbox...
  • Page 62 Full-power Curves Acceleration Curve 944Turbo 944Turbo Manual gearbox Transmission Diagram Manual gearbox...
  • Page 63 Transmission Diagram Automatic Transmission Diagram 944S Manual gearbox...
  • Page 64 ((R+M)/2) rating on fuel pumps in of the engine compartment in front U.S.A.) minimum. of the pivot point for the left 944 S / 944 Turbo: 95 RON (90 windshield wiperarm (under black CLC or AKI ((R+M)/2) rating on plastic cover). The use of the fuel pumps in U.S.A.)
  • Page 65 Always use quality oil labeled "API" Service "SE or SF". Details under "Engine Oils". With filter change approx. 6.34 U.S. qts. (6.0 liters) 944 Turbo: approx. 6.87 U.S. qts. (6.5 liters) Check oil level as described on "Engine oil level". Manual transmission oil with differential Hypoid oil SAE 80 according to API classification GL 4 or Mil-L 2105.
  • Page 66 Jack support points Black arrow: Jackport for car jack White arrows: Lift points for workshop hoist or floor jack front on the inboard side members rear on the side reinforcement brackets Spare tire Under luggage compartment cover Car jack Behind spare tire wheel well under luggage compartment cover Use jack only to change a wheel Never lift car by bumpers Toolkit...

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