B 1
Gas lift cylinder Lift-O-Mat Part No. 911 512 331 07 Even gaps all around. Adjust height with washers at hinges Align. Secure with studs and lock nuts Install with washer Install with washer Remove metal screws, loosen at air inlet grill Gas lift cylinder must hold lid open. replace if necessary 2. Loosen lower air inlet grill screws. 3. Loosen all metal screws of guard. Bend open guard, or loosen upper lid lock section and remove guard. 4. Remove outer spoiler metal screws as well as the 4...
Adjusting And Checking Distributor
1. Remove distributor cap, rotor, and dust cover BOSCH only . In MARELLI distributors, loosen retaining screw in rotor. 2. Turn crankshaft pulley until a distributor cam lifts the breaker arm to its highest point. 3. Adjust gap with feeler gauge basic setting 4. Check dwell angle with an appropriate tester and adjust, if necessary, by changing breaker point gap Large breaker point gap small dwell Small breaker point gap large dwell 5. Tighten breaker point plate retaining screw. Beginning with...
Seats
Beginning with 1973 models, all standard and sport type seats have new longitudinal seat adjuster lacks on both sides of the seat. The upholstery materials were also changed. The seat adjuster controls remain unchanged. In the new standard seats, the seat pan has a control cable interconnecting lock pawls on both sides of the seal so that movement of the lock pawl on the center tunnel side of the seat is simultaneously transmitted to the lock pawl on the outer side of the seat. This...
Dimensions
Track, front wheel center 108 mm above torsion bar center Track, rear wheel center 12 mm below transverse tube center approx. 3.0 ltr 3 US qts SAE 30 transmission oil, specification MIL-L 2105 or MIL-L 2105 B approx. 62 ltrs 16.4 US gals including 2271 mm 89.4 in. 1360 mm 53.54 in. 1342 mm 52.82 in. flap-controlled fresh air chamber, 3-speed fan, air distributor system, centralized control unit approx. 8 ltr 8.5 US qts premium quality HD oil according to API classification SD or SE summer SAE...
Removing And Installing Drive Shaft Seal 1 976 Model
The drive shaft seal of 1976 model manual transmission 915 canbe replaced without having to disassemble the transmission. 1. Remove engine transmission assembly and separate transmission from engine. 1. Drive new seal in guide tube with special tool P 381. 2. Remove both Phillips countersunk bolts on guide tube. Pull out guide tube for drive shaft seal with a locally manufactured hock. 2. Place new rubber O-ring on neck of guide tube. Slide special tool P 382 over splines of drive shaft. Slide...
Info Ubv
4. Pull off door waistline strip. Remove inside trim on doors also loudspeaker if applicable . 5. Drill holes in outside door panel according to dimensions and with reinforcement plate - for right door. 6. Install reinforcement plate and secure with pop rivets. Lift our door and mount mirror base with gasket on door. Glue cap un mounting screv, head. Guide set of wires through inside door panel and insert rubber grommet. 9 . Insert wire grommet into door recess. Lift our door and mount mirror...
Collapsible Spare Tire
A spare wheel with a collapsible tire is used in cars with a 85 liter fuel tank to save space, From 1974 models on a 80 liter steel tank and a collapsible tire wheel are standard in ail models. Rim size 5 1 2 J X 14, tire size 7.35 185 - 14 SST or from 1973 models on. Rim size 5 1 2 J X 15, tire size 165 - 15 4, 75 10. 00 - 15 SST When required the tubeless tire may be inflated to only 2.2 bar 32 psi. The tire will return to its original shape when discharging the air from the collapsible tire....
Info Rkd
1. Remove alarm control unit. Pull off both plugs 3. Leave test lamp connected on term. 30 and make on alarm control unit. other lamp connection on term. K 1. Lamp should 2. Connect test lamp pEBt 3 W on double contact plug term. 30 and Hn . If lamp comes on, there is battery voltage and wire to alarm horn is okay. 4. Connect test lamp on term. 30 and 31. Lamp should come on.
Adjusting Microswitch
1. Disconnect electrical connections from micro switch. 2. Connect a standard buzzer to 'both contacts of the microswitch. 3. Prop up throttle. Place a 2 mm feeler gauge between idle stop screw and throttle valve lever. This distance must be measured exactly, sliding 4. Turn adjusting screw at the throttle valve lever to a point beyond the switch-off position of the microswitch buzzer is off . 5. Turn adjusting screw back to the switch-on position buzzer is on . 6. Close throttle valve and...
Measuring And Reconditioning Crankcase
The main bearing bores must be measured whenever the crankcase is disassembled for repair. These instructions apply as well to all pre-1972 model engines. 1. Attach crankcase half to bench mount and assemble'both halves without the intermediate shaft. Lightly tighten all crankcase studs and two M8 retaining nuts at Bearing 1. Align both crankcase halves with the aid of a plastic mallet. The joint in Bearing 8 must not be offset in relation to each half. 3, Using the inside micrometer,...
Painting Targa Roll Bar Cover
The Targa roll bar cover rustproof steel has a coat of flat black polyurethane textured paint. In addition to metal parts, polyurethane paint can be used on parts made of fiber glass Targa removable roof and rigid expanded polyurethane. Polyurethane paint is extremely scratch and wear resistant, color fast and can be air dried.
System Checkout
1.1 Continuous injection system CIS General checkout procedure Visual inspection Initial checks Pressure tests Leakage checks Injection valve, checking Auxiliary air device, checking CIS testing and adjustment specifications 1974 75 models CIS testing and adjusting specifications - 1976 77 models CIS testing and adjusting specifications - 1978 79 models CIS testing and adjusting specifications - 1980 model Testing and adjusting values - 911 SC 1981 models with Oxygen Sensor Control Control...
Safety Belt Warning System 1
Removing and Installing Seat Also see Group 81 A two-pole connector is located under the seat. In the driver's seat the connector wire leads into the seat interior and is connected directly to the safety belt buckle. In the passenger's seat an additional seat contact is wired inbetween. Prior to seat removal, the wire must be disconnected at the connector and also detached from its retainer on seat underside. The wire must be reconnected upon installation of the seat the polarity makes no...
Checking Pistons And Cylinders
D1 Measuring point for wear and ovality 30 mm below top edge of cylinder The cylinder is worn if this measurement is 0.08 mm more than the new size specifications. Ovality is checked by measuring in directions a and b. The difference between a and b may not be more than 0.04 mm. D2 Measuring point for piston ring end gap clearance Rings slid in to height of cylinder base gasket. D Measuring point for wear At height of lower edge of piston pin bore. Replace pistons and cylinders if clearance...
Basic Adjustment Of Mixture Control Screw After Replacement Of Operating Lever
This test requires that the sensor plate be positioned correctly rest position . Never apply downward pressure to adjusting wrench during adjustments, since this could change the injection timing. 6. Run engine to o 3eratin temperature oil temperature 80 to 90 C and adjust idle speed and CO level to their final specified values. 2. Bleed fuel lines. Disconnect injectors and hold in a container. Move sensor plate by hand many times . 3. Use adjusting wrench P 377 to initially turn the mixture...
Info Plj
Instructions for Removal and Installation Beginning with 1974 models, Type 911 and 911 S vehicles are equipped with the 0.8 HP starter motor. The 1.5 HP starter, standard in the 2.7 liter Carrera vehicles, can be installed on special order. A battery-starter lead with a cross-section of 25 inm is used in conjunction with the 0.8 HP starter motor this lead has a cross-section of 35 mm in vehicles equipped with the 1.5 HP starter motor. For easier identification, both battery leads are...
Removing And Installing Usa Type Bumpers
Beginning with the 1973 models, all vehicles exported to the USA are equipped with bumpers with rubber bumper horns in front and rear, and reinforced bumper brackets. The bumper horns deform under heavy impact. Additional rubber supports are mounted on the rear bumper horn brackets to further support the bumper center section and upper part of bumper horns against the rear transverse member. 1. Detach bumper from fender sides detach electrical wires if additional lamps are installed. 2. Detach...
Adjusting Door Window Targa
The methods of adjustment have been improved since introduction of electric cross-arm window regulators from 1980 models on. The Targa window regulators now have two adjustable stop brackets for height control. The adjusting screw has been omitted. Before beginning with adjustments the door gap to the rear fender and installed position of the Targa top must be checked. Adjusting procedures require that the hinge strip, door pocket with cover, grab handle, door inside trim panel and plastic...
Adjusting Ignition Timing
Adjust to 0 - 2 Z 1 mark at an oil tempera ture of 80 C 176 F and idle speed of900 to 1000 rpm. Adjust to 1 5 - 2 ATDC at an oil temperature of 80 C. I'Tg F and idle speed of S5TJ to 1050 rpm. The plug between the vacuum hose and vacuum advance unit must he installed and may not he removed, not even while adjusting. No plug is installed between the vacuum hose and vacuum advance unit. The vacuum hose must remain connected for adjustments. VACUUM ADVANCE CURVE TYPE 911 S FROM MODEL 77 AT1JC...
Water Reservoir Ft7tc Windshield Washer System
The left front wheel must be removed when removing the water reservoir. The bumper does not have to be removed. The reservoir is attached to the vehicle by means of a strap which is bolted to the headlamp compartment. The reservoir can be taken out rearward after the attachments are unfastened, the filler hose detached, and the threaded cap removed.
997 Carrera Fog Light Fuse
18 Turn signal, parking and side marker 19 Tail, stop, turn, back-up and side marker lights 26 Illumination far heating lever USA only 30 Flasher, dimmer, wiper washer switch with horn ring on steering column 31 Ignition starter swtch and steering lock not applicable in Italy and France 37 Switch for luggage compartment light Stop light switch 42 Switch for glove compartment light 48 Turn signal emergency flasher unit 50 Headlight relay 78 Fuse box I 10 terminal 78 Fuse box II 8 termnal 84...
Checking Selfleveling Hydropneumatic Suspension Struts
Special Tools P 301b Measuring Mandrel 1. Load the front axle with a ballast of 100 kp 220 lbs in such way that both wheels are evenly weighted distribute the load evenly in the luggage compartment . 2. The best way to test the pumping action is by driving the car. Drive the car into level surface and push plug gauges special tool P 301b , from within the compartment of the reinforcing support member, to the stop in left and right transverse support arm grease the mandrels slightly to provide...
Removing And Installing Door Panel Effective With 1974 Models
Beginning with 1974 models, the doors have new type of door panel. door storage compartment, hand grip. and inside door release. 1. Remove sheetmetal screws from below the storage compartment, both end flanks, and in front lbelow the cover. Remove the storage compartment. 2. Remove door ledge cover unscrew door lock button and sheetmetal screws at both ends . 3. Detach rear of storage compartment cover and remove. 4. Detach connecting rod at the handle, unscrew fasteners from handgrip top and...
Pistons For K Jetronic Engines
Pistons for K Jetronic-equipped engines of Type 911 91 and 911 96 have a turbulence whirl cavity in the piston top. This provision ensures a particularly thorough blending of the fuel air mixture. The piston must always be installed so that the flat spot in the piston top faces upward towards the intake valve . ASSEMBLY INSTRUCTIONS FOR PISTONS ON 911 SC 1981 Models
Special Tools Sportomatic
Installer rj - . Assembly plate Mandrel Pilot mandrel P Thrust piece Centering mandrel Installer Assembly sleeve Puller and installer Input shaft lock Guide sleeve Thrust piece Thrust piece Installer Mandrel Bushing Gauge block Holder P 357 Dial gauge holder, spacer, feeler tip w o clamping adapter Press plate Press plate Thrust piece Thrust sleeve VW 405 V-block
Location Of Relays And Fuses In The Vehicle Effective With 1 9 7 4 Models
Beginning with 1974 models, the fuse box is located on the left side panel of the luggage compartment near the brake fluid reservoir. The plastic cover can be removed from the fuse box by lightly pressing its top downward. The fuse box contains 18 fuses and, depending on options. 1 to 3 standard relays. Mounting space for 4 additional relays has been provided for possible expansion of the electrical system. A fuse listing is contained in the wiring diagrams. The fuses are identified in the...
Info Vci
Battery Starter Generator Voltage regulator Ignition starter switch Windshield wiperswitch Heater blower switch Left seat belt switch Potentiometer for intermittent wiper operation Outside mirror control switch E loimjtaairea iilbh Oil temperature sender unit Oil temperature indicator Oil pressure sender unit Oil pressure indicator Oil eve sender unit Oil level gauge SpeBdfcHTieteitact Relay for intermittent wiper operation Seat bet warning system relay with integrated buzzer Generator charge...
Adjusting Pinion Shaft
By adding the design dimension R and the deviation r you get the adjusting dimension E. Dimension E is the distance from the ring gear center line to the face of the pinion at which the ring and pinion set has been found to operate best. Tighten flange nut on input shaft to correct torque before making any measurements. Install plate P260a. Assemble 5th speed gears with synchro hub and shifting sleeve. Engage 5th gear. Block input shaft with holder P 37a and torque flange nut to specification....
Sc Tyq
approx. 13 ltr. 13. 75 US qt of brand name HD per API Classification SD or SE summer SAE 30, winter SAE 20, below - 15 C 5 F SAE 1 0 W approx. 3 Itr. 3. 2 US qt per MIL-L 2105 or MIL-L 2105 B, SAE 90 with locking differential gear lube per M2C28B, SAE 90 80 ltr. 21.1 US gal. , of which 8 ltr. 2.1 US gal. in reserve 2272 89.45 4291 168.94 1652 65.04 1340 52. 76
Info Hvh
Grind crankshaft oil seal su lt T. lt uts only wKen deeply scored. Grind to dimensions of 29.5 mm 1.161 in. and 64.5 mm 2.539 in. Otherwise polish out. Polishing roughness 2-5 microns No t e After grinding, Tenifer-harden the crankshaft, then polish all bearing journals and thrust surface A. Magnaflux to check for cracks. Maximum vertical runout 0.04 mm 0.002 in. , measured at Bearing 4 and 8, with Bearing 1 and 7 on V-blocks. Maximum crankshaft unbalance 10 cmg. Journal 3 and 5 must not be...
Info Izx
16. Push selector fork rod in the ball sleeve, and-selector shaft into the shift pawl guides. Slide 5th speed and reverse sliding gear with selector fork on guide sleeve and selector fork rod Slightly open the selector fork clamping piece for easier assembly. 25. Lightly tighten selector fork bolt. 17. Install. guide fork cover and gasket. Tighten to correct torque. 26. Apply light coat of oil to the O-ring and install. 18. Install idler gear shaft turning the shaft until the pin in the gear...
Installing
1. Use the cable clamp inside door behind the top hinge to hold the harness away from the teeth of the window regulator. 4. Wrap foam tape around socket plug and insert it through oval opening in mirror housing so that the mirror movement is not restricted. Note Check operation before attaching mirror because the clips and terminals on the mirror glass are easily damaged. 2. Tighten the clamping jaw with the Allen head screw until the mirror base is held tight. 5. Install operating switch on...
Instructions For Disassembly And Reassembly Kpo
1. Grease both spring attachment studs in the pedal and pedal support with M0S2 multipurpose grease. 2. Attach spring to pedal support with the aid of 2. Unhook the clutch pedal supplemental spring the installer see sketch for local manufacture from pedal support with the aid of a screw- of tool . driver while depressing the clutch pedal. Steel pipe , 15 mm dia., wall thickness 2 mm
Extra Attachment For Economical Repair Of Front End Damage
With this set of straightening bench attachments it is not necessary to remove the engine, transmission and rear running gear parts. Its application requires that the rear end of the body is not damaged. Front axle with steering gear Fuel tank Bearing torsion bar covers Damaged body parts and equipment for required for straightening Preparation of Celette straightening bench Bolt attachments for front control arms and auxiliary carrier. Install and bolt cross member with control pins.
Electronic Speedometer
Checking Electronic Speedometer Sensor Remove tunnel cover in front of emergency seats. Disconnect the flat male plugs at the connector in the tunnel and connect a test buzzer to the wires leading back. Lift car at rear axle and turn right rear wheel by hand. Lock left rear wheel. The buzzer must sound off 8 times for each two revolutions of the wheel. If not, replace the sensor. The left rear wheel need not be locked, if a car is equipped with a limited slip differential. In this case the...
Removing And Installing Sensor Plate
2. Clamp mixture control unit vertically in vise with plastic guards on jaws. Clamp mixture control unit at bend in narrow section of operating lever. 3. Loosen sensor plate mounting screw and remove sensor plate. 1. Clamp mixture control unH horizontally. Coat sensor plate mounting screw with Loc-tite or Omnifit. Place new or old sensor plate in center of operating lever and slightly tighten screw by hand. 2. Measure gap between sensor plate and air venturi. A visible gap of about 0.10 mm...
Checking Air Injection System
1,. Clean air filter of secondary air pump with compressed air. Replace if severely clogged. 2. Check air pump belt tension max. deflection 10-15 mm . 3. Loosen and disconnect air injection hose at air pump. Insert plug in hose. 4. Connect CO tester according to manufacturer's instructions. The CO should be checked immediately after a test drive as long as the engine is still at operating temperature. 5. Adjust CO to 1.5 - 2.0 fy at idle speed of 900 1 50 rpm. 6. Reconnect air injection hose to...
Sealing Crankcase Mating Surfaces
Only use Loctite No. 573 green color as a sealing compound. Loctite No. 573 hardens only in conjunction with metal and exclusion of air. Never wait longer than about 1 0 minutes between applying coat of sealing compound and assembling parts, since the sealing compound applied directly on the metal would begin to harden. During repairs the old compound need not be removed. It is only necessary to remove grease from the surface and to apply a coat of new sealing compound after the grease removing...
Removing And Installing Door Stop
Beginning with 1974 models, all Type 911 vehicles are equipped with a modified door stop. The door stop link is attached to the door hinge post with a rollpin. The new door stops can be installed in all vehicles, from 1970 niodel on, which have the hinge post attachment as shown in the illustration. 1. Detach window ledge rail, door pocket, door inner panel, and sealing foil as far as necessary. 2. Drive rollpin out with P 290 and P 290a. 3. Unscrew door stop from door frame and take out. 1....
BOSCH No 0408 l26 019 PORSCHE No 911 110 254 00
TECHNICAL DATA, TYPE 911T - USA CONTINUOUS INJECTION SYSTEM Internal designation 911 91 with manual transmission with Sportomatic Horsepower rating DIN in HP or IW crankshaft rpm Torque DIN in kpm or Nm crankshaft rpm Specific power output DIN in HP liter or KW liter Nominal fuel consumption DIN in ltr 100 km Cam height and base circle radius, intake Cam height and base circle radius, exhaust Intake valve lift at TDC overlap, with 1 mm valve clearance Valve timing with 1 mm valve clearance, in...
Replacing And Adjusting Fan Drive Belt
Effective with the 1980 models all 911 SC engines have the larger fan from the 911 Turbo, New belt size 9.5 x 710 mm. Only the approved belt from Goodyear, Part No. 999.192.176. 50, may be used for these engines. When installing the new belt for the first time, it must be much tighter Elian was formerly the Adjusting instructions for engine prior to 1980 models with small fan Check tightness by applying thumb pressure at point midway between both pulleys. Deflection approx. 10 to 15 mm. Tighten...
Info Gdc
LAYOUT OF FUEL AND VACUUM LINES - 911 SC from 1 98 0 Model Warm-up control pressure regulator 11 Frequency valve Ignition distributor Fuel pump Fuel reservoir Fuel filter Deceleration valve Vacuum booster
Removing And Installing Heater And Hand Throttle Controls
1. Disconnect heater cables at rotary valves of heater body underneath vehicle . 2. Remove tunnel cover and parking brake boot. 3. Remove parking brake base screws. 4. Remove hand throttle lever self-locking nut. Remove friction disc and discs. Disconnect hand throttle lever. 5. Lift parking brake base to unlock and pull out cable pin. 6. Disconnect wire connector at operating segment of parking brake indicator lamp. Remove parking brake base with heater cables. If the parking brake base cannot...
Adjustment Instructions
3.1 Adjustment instructions for fuel injection system Fuel injection pump, adjusting with emission tester Idle, adjusting i, CIS adjustment instructions Idle, adjusting Full power position of throttle, adjusting Microswitch, adjusting Control pressure regulator throttle valve position , checking and adjusting Adjusting idle 911 SC - from 1981 models
Adjusting Hand Throttle Control
1. Remove tunnel cover and parking brake base cuff. 2. With a warm engine approx. 80 C and the hand throttle control lever pulled out completely, the engine speed must be between 3500 and 3800 rpm. 3. The hand throttle control adjustment can be corrected on the accelerator linkage nipple in the vehicle's tunnel.
Overhauling New Version Chain Tensioner
Only the chain tensioner having Part No. 930.105. 049.00 or the repair kit having Part No. 911.105. 901.01 with modified parts are available from parts. Only the new version chain tensioners may be repaired. b Total height 78. 2 0.2 mm and Porsche trade
Cis Problems And Remedies
A properly working ignition system and good mechanical condition of the engine are prerequisites for a successful CIS problem diagnosis. Engine does not start or is difficult to start when cold Engine does not start or is difficult to start when warm Engine misses when car is driven
Info Gqs
Before starting with the idle adjustments, make sure that oil tank cap fits properly and its seal is in good condition. Leaks at oil tank cap would result in incorrect readings. 1. Run engine to operating temperature approx. 80 C 1760 F . 2. Connect CO tester according to instructions of the manufacturer. 4. Connect exhaust gas source line to test con-3. Detach air hose at diverter valve arrow and nection of catalytic converter. insert an appropriate plug into hose. 5. Turn idle speed screw or...
Adjusting Clutch On Models With Auxiliary Clutch Spring
Because of the auxiliary clutch spring the clutch play cannot be measured exactly at the clutch pedal. This is why the clutch play of models with a auxiliary clutch spring is checked at the transmission adjusting lever. 1. Detach clutch cable or loosen completely at holder. 2. Adjust clutch play to 1.2 mm with a feeier gauge and lock adjusting screw. 1. Check whether clutch cable is tight. 2. If cable has sufficient tightness, check clutch play with a feeler gauge and, if applicable, adjust it...
Disassembling And Assembling Chain Tensioner
1. Clamp chain tensioner in a vise and remove upper circlip. 2. Remove spring retainer and spring. 3. Remove bleed screw and sealing ring. 4. Pull out aluminum piston carefully with a suitable tool. 1. Clean parts thoroughly, check for wear and replace if necessary. Inspect piston spring for wear and deformation bent , replacing if necessary. Push chain tensioner piston with mounted aluminum piston, without O-rings, into chain tensioner housing. Both pistons must move easily. It is especially...