Designation Special Notes Installing Removing Warm gear clamp Rubber sleeve Install conectly Worm gear clamp Hose Install correctly Hex hd screw Washer Worm gear clamp Install correctly Rubber sleeve Hose clamp Hose Hex nut Washer Hex hd screw Washer Idle air control valve. Loosen and remove hexagon head bolt. Move selector valve to position 3. Detach air hose from air pump and install a 3. Description Instructions Removing Installing Adapter Seal Replace Hexagon nut Spring washer Oil pump Install cyl.
Porsche made its first and most significant upgrades to the 930 for 1978, enlarging the engine to 3. Instructions Removing Installing Rubber mount Check. Unscrew hexagon nut slightly and remove air cleaner. Disconnect the clutch operating cylinder and hang up with line connected. Unlock and remove thermag nuts. Description Remarks Removing Installing Washer Washer Bolt Washer Air pump Rubber bearing Check, replace if necessary Spacer Rubber bearing Check, replace if necessary Spacer Air pump mount Socket head screw Washer Pulley 4 Hollow bolt Seal Replace.
Special tool P 207 can be used as a holder. Connect a digital dwell angle meter between pin A of the diagnosis connector in the engine compartment and earth. It was the maker's top-of-the-range 911 model for its entire production duration and at the time of its introduction the fastest production car available in Germany. Loosen and remove air hose between air pump When installing make sure that the air filter and diverter valve. Unscrew fuel hoses at filter and return line, 8. If ignition failure is gone, the tachometer has a defect.
Loosen heater hoses at heat exchangers. Loosen air injection line and connections at adapters. Loosen hose clip and pull off suction hose. Cut edge of sensor plate or stamped code -- faces up First remove this. Remove the lead-sealed wrench and replace it with a new wrench, Part No. Run the engine at idle. Remove waste gate, upper gasket, heat guard and lower gasket.
Note Loosen the oil line slightly at the front left adapter and move aside for clearance. The bearing surfaces of crankshaft, application of special tool P 238 and flywheel and pulley must be without remove flywheel take off inner stop grease. The 5th screw is a hex head screw due to the lack of adequate space. Description Instructions Removing Installing Gasket Check, replace if necessary Capscrew Lockwasher Stop Hex. Connect and bleed pressure gauge.
Loosen bolts and remove control valve. Torque specifications: Engine and transmission carrier hex head screws: 9. Move switching valve to position 2 and let electric fuel pumps run exactly 1 minute by pulling off two-pin plug on mixture control unit. Remove clutch release lever circlip and take off lever and rubber ring. Make sure that spring fits properly.
This test is absolutely essential for start or warm- up problems. Peel off toothed belt and remove air pump 2. Disconnect minus lead at battery. Detach pressure and inlet lines at oil pump. Pump warm-up regulator to approx. Connect engine tester and tachometer.
Align angular clearance between air flow sen- sing and tighten mounting screws. Check sensor system for mechanical damage. Raise the car at the jacking points. Checking Ignition Angle: Europe California. Specifications Tightening torques for front axle Rear Wheel Suspension Coil spring compressor P 289, machining Rear axle, disassembling and assembling Rear axle, removing and installing 42 -1 Rear wheel, bearings, adjusting. If not, the tachometer is good. There must be noti- ceable vacuum in control line.