MAINTENANCE
AND
LUBRICATION

      
356 MAINTENANCE




3000 MILES  6000 MILES
CLEAN AIR FILTER  CHK BOLTS FOR TIGHTNESS
CHK V-BELT     INTAKE MANIFOLD
CLEAN FUEL SYSTEM   CARBURETOR
CHK CARB ADJUSTMENT  FUEL PUMP
CHK POINTS AND TIMING ENGINE
CHK VALVE CLEARANCE   TRANSMISSION
CHK COMPRESSION   REAR AXLE
CHK PLUGS  FRONT AXLE
CHK BATTERY STEERING
CHK ELECTRICAL SYSTEM         REMOVE DRUMS & CHK LININGS
CHK FRONT WHEEL BEARINGS CHK ENGINE & REAR AXLE FOR LEAKS
LINK PINS,STEERING,
TOE-IN
CHK TIRE PRESSURES, LUG NUTS
CHK BRAKE FUNCTION,FOR LEAKS
BRAKE FLUID LEVEL
CHK SHOCKS
CHK CLUTCH FREE PLAY










































                                            356 LUBRICATION






1200 MILES 

AND 12000 MILES

3000 MILES 6000 MILES
ENGINE OIL CK TRANS FLUID LEVEL CLEAN STRAINER
LUBE FRONT AXLE TUBES CK STEERING BOX LEVEL  GEAR SHIFT LEVER
CK KING PINS CK FRONT WHEEL BEARINGS
OIL BRAKE & CLUTCH CABLES
TIE RODS   CARB LINKAGE
DISTRIB. CAM
 DOOR & HOOD LOCKS
HINGES

































WHEN COLD:CABLE CONDUIT TUBES, CARB CABLE,CLUTCH,HEATER,CHOKE AND WINDSHIELD WIPER RODS



                              356A & 356T5 MAINTENANCE




3000 MILES      6000 MILES
CLEAN AIR FILTER   CHK BOLTS FOR TIGHTNESS
CHK V-BELT   EXHAUST
CLEAN FUEL SYSTEM     INTAKE MANIFOLD
CHK CARB ADJUSTMENT CARBURETO
CHK POINTS AND TIMING      FUEL PUMP
CHK VALVE CLEARANCE  ENGINE
CHK COMPRESSION TRANSMISSION
CHK PLUGS    REAR AXLE
CHK BATTERY  FRONT AXLE
CHK ELECTRICAL SYSTEM    STEERING
CHK FRONT WHEEL BEARINGS, REMOVE DRUMS & CHK LININGS
LINK PINS        ,STEERING, CHK ENGINE & REAR AXLE FOR LEAK
TOE-IN
CHK TIRE PRESSURES, LUG NUTS
CHK BRAKE FUNCTION, AND FOR LEAKS,
BRAKE FLUID LEVEL
CHK SHOCKS
CHK CLUTCH FREE PLAY









































                                   356A & T5 LUBRICATION




1500 MILES  MILES
3000 MILES  6000 MILES
CLEAN STRAINER  CHANGE ENGINE OIL CLEAN STRAINER &FILTER
FRONT AXLE TUBES  CK TRANS FLUID LEVE GEAR SHIFT LEVER
FILTER CK STEERING BOX LEVEL CHANGE TRANS OIL
KING PINS CK FRONT WHEEL BEARINGS
GEAR SHIFT LEVER  BRAKE & CLUTCH CABLES
TIE RODS CARB LINKAGE
CHANGE TRANS OIL
DISTRIB. CAM
  DOOR & HOOD LOCKS
 HINGES










































                                                356T6 MAINTENANCE






3000 MILES 6000 MILES  18000 MILES
CLEAN AIR FILTER CHK BOLTS FOR TIGHTNESS BRAKES:REMOVE
BRAKES:REMOVE EXHAUST  DRUMS & CHK
AND OIL MESH FILTERS INTAKE MANIFOLD   LININGS.CHK
DRUMS & CHK
 CARBURETOR WHL CYLINDERS.CHK
CHK V-BELT FUEL PUMP FOR LEAKS
 
CHK CARB ADJUSTMENT ENGINE
CYLINDERS.CHK  TRANSMISSION
CHK POINTS AND TIMING REAR AXLE
CHK VALVE CLEARANCE FRONT AXLE
CHK STEERING BOX FOR LEAKS   STEERING
CHK BATTERY   CHK & ADJUST FRONT END
CHK TIRE PRESSURES, LUG NUTS CHK COMPLETE ELECTRICAL
 SYSTEM
CHK BRAKE FUNCTION, FOR LEAKS, CLEAN FUEL SYSTEM
BRAKE FLUID LEVEL   CHK & ADJUST STEERING
 BOX
cHK SHOCKS   CHK ENGINE & TRANS FOR LEAKS
CHK CLUTCH FREE PLAY   CHK PLUGS
CHK COMPRESSION
CHK WHEEL ALIGNMENT


















































                                     356 T6 LUBRICATION





1500 MILES 3000 MILES      6000 MILES    18000 MILES
FRONT AXLE   CK TRANS FLUID LEVEL CLEAN STRAINER &    FILTER   SHIFT LEVER
KING PINS CLUTCH CABLES   CHK STEERING BOX FLUID
 FRONT WHEEL
BEARINGS
DOOR & HOOD LOCKS   HAND BRAKE CABLE
BEARINGS
HINGES  DISTR IBUTOR CAM
CHANGE ENGINE OIL   CARB LINKAGE
TIE RODS





















 

    WHEN COLD:CABLE CONDUIT TUBES, CARB CABLE,CLUTCH,HEATER,CHOKE AND WINDSHIELD WIPER RODS

    NOTE: IF THE CAR IS USED MOSTLY FOR CITY DRIVING IN THE COLD SEASON, CHANGE OIL EVERY 1500 MILES
 



                                     356 C LUBRICATION




1500 MILES    3000 MILES     6000 MILES      12000 MILES
FRONT AXLE   CK TRANS FLUID LEVEL   CLEAN STRAINER & FILTER       SHIFT LEVER
KING PINS    DOOR & HOOD LOCKS CHK STEERING BOX FLUID
 FRONT   WHEEL BEARINGS
 & HINGES      DISTRIBUTOR CAM   TRANS OIL
CHANGE ENGINE OIL    CARB LINKAGE
TIE RODS





















       WHEN COLD:CABLE CONDUIT TUBES, CARB CABLE,CLUTCH,HEATER,CHOKE AND WINDSHIELD WIPER RODS

        NOTE: IF THE CAR IS USED MOSTLY FOR CITY DRIVING IN THE COLD SEASON, CHANGE OIL EVERY 1500 MILES




                                 EARLY 911 MAINTENANCE



LUBRICATION SCHEDULE--EVERY 6,000 MI.
CHANGE OIL & FILTER,CLEAN OIL STRAINER
CHANGE TRANSMISSION OIL
LUBE DOOR AND HOOD HINGES












MAINTENANCE SCHEDULE   INTERVAL
ADJUST VALVES 3,000
6,000
CHECK TIGHTNESS OF ROCKER SHAFTS 6,000
CHECK PLUGS   6,000
PERFORM COMPRESSION CHECK 6,000
CHECK GAP & LUBE DISTRIBUTOR POINTS    6,000
CHECK IGNITION TIMING    6,000
LUBE CARB LINKAGE   6,000
CHECK IDLE SPEED       6,000
CHECK V-BELT 6,000
CHECK ENGINE AREA FOR OIL & GAS LEAKS 6,000
CHECK FUEL PUMP STRAINER 6,000
REPLACE AIR CLEANER ELEMENT 6,000
INSPECT BRAKES FOR FUNCTION AND LEAKAGE 6,000
CHECK BRAKE PADS   6,000
CHECK CLUTCH FREE TRAVEL 6,000
CHECK FRONT WHEEL BEARINGS 6,000
CHECK TIRE PRESSURES AND WHEEL LUG TORQUE 6,000
CHECK FUNCTION OF ENTIRE ELECTRICAL SYSTEM 6,000
CHECK CONDITION OF BATTERY 6,000




                       1968 911 MAINTENANCE




LUBRICATION SCHEDULE--EVERY 6,000 MI.
CHANGE OIL & FILTER,CLEAN OIL STRAINER
CHANGE TRANSMISSION OIL
LUBE DOOR AND HOOD HINGES










MAINTENANCE SCHEDULE AT 6000 MI
ADJUST VALVES
CHECK TIGHTNESS OF ROCKER SHAFTS      
CHECK PLUGS
PERFORM COMPRESSION CHECK   
CHECK GAP & LUBE DISTRIBUTOR POINTS  
CHECK IGNITION TIMING
LUBE CARB LINKAGE
CHECK IDLE SPEED
CHECK V-BELT
CHECK ENGINE AREA FOR OIL & GAS LEAK
CHECK FUEL PUMP STRAINER
REPLACE AIR CLEANER ELEMENT  
INSPECT BRAKES FOR FUNCTION AND LEAKAGE   
CHECK BRAKE PADS   
CHECK CLUTCH FREE TRAVEL     
CHECK FRONT WHEEL BEARINGS
CHECK TIRE PRESSURES AND WHEEL LUG TORQUE
CHECK FUNCTION OF ENTIRE ELECTRICAL SYSTEM    
CHECK CONDITION OF BATTERY    



































-ADDED FOR THE 1968 MODEL at 6000 MI
CHECK ADJUSTMENT OF THROTTLE COMPENSATOR  
CHECK THE AIR CLEANER FLAME TRAP
CHECK EXHAUST SYSTEM FOR LEAKS ON VACUUM & PRESSURE LINES
   
CHECK EXHAUST EMISSION CONTROL SYSTEM         
CHECK WARNING DEVICE OF DUAL BRAKE SYSTEM
CHECK WHEELS FOR ALIGNMENT AND BALANCE       


























                     1970 911 MAINTENANCE










LUBRICATION SCHEDULE--EVERY 6,000 MI.
CHANGE OIL & FILTER,CLEAN OIL STRAINER
CHANGE TRANSMISSION OIL
LUBE DOOR AND HOOD HINGES











    MAINTENANCE SCHEDULE 1970 :
SAME AS 1969 WITH NEW INTERVALS





MAINTENANCE SCHEDULE    INTERVAL
ADJUST VALVES 6,000
CHECK TIGHTNESS OF ROCKER SHAFTS 12,000
CHECK PLUGS 6,000
PERFORM COMPRESSION CHECK         12,000
CHECK GAP & LUBE DISTRIBUTOR POINT 12,000
CHECK IGNITION TIMING 12,000
LUBE ACCELERATOR LINKAGE     6,000
   CHECK IDLE SPEED   6,000
CHECK V-BELT    12,000
CHECK ENGINE AREA FOR OIL & GAS LEAKS   6,000
CHECK FUEL PUMP STRAINER 6,000
REPLACE AIR CLEANER ELEMENT    6,000
INSPECT BRAKES FOR FUNCTION AND LEAKAGE     12,000
CHECK BRAKE PADS      12,000
CHECK CLUTCH FREE TRAVEL     6,000
CHECK FRONT WHEEL BEARINGS    12,000
CHECK TIRE PRESSURES AND WHEEL LUG TORQUE 12,000
CHECK FUNCTION OF ENTIRE ELECTRICAL SYST 12,000
CHECK CONDITION OF BATTERY      12,000
CHECK ADJUSTMENT OF THROTTLE COMPENSATOR    6,000
CHECK THE AIR CLEANER FLAME TRAP       6,000
CHECK EXHAUST SYSTEM FOR LEAKS ON VACUUM & PRESSURE      LINES
6,000
CHECK EXHAUST EMISSION CONTROL SYSTEM         6,000
CHECK WARNING DEVICE OF DUAL BRAKE SYSTEM 6,000
12,000
CHECK WHEELS FOR ALIGNMENT AND BALANCE                12,000
CHECK ALL MECHANICAL CONNECTIONS AND JOINTS IN    STEERING, AND CHECK DUST BOOTS ON RACK
12,000
----ADDED FOR THE 1970 CARB MODELS----
CHECK ADJUSTMENT OF THROTTLE COMPENSATOR     6,000
CHECK CARB ADJUSTMENT WITH CO ANALYZER 12,000
---ADDED FOR THE 1970 FI MODELS-----
CHECK FOR FULL POWER AND IDLE STOP POSITIONS OF FI LINKAGE
6,000
REPLACE FUEL FILTER CARTRIDGE        12,000
CHECK ADJUSTMENT OF FI PUMP WITH CO ANALYZER 12,000
CHECK ENGINE SPEED SWITCH,MICRO SWITCH,AND
SOLENOIDS   
12,000
----FOR SPORTOMATICS------
CHECK CONTROL VALVE ADJUSTMENT,CLEAN AIRFILTER, 12,000
CLEAN MICROSWITCH
12,000
















































































                      1972 911 MAINTENANCE






LUBRICATION SCHEDULE--WAS 6,000 MI.      NOW IS 10,000
CHANGE OIL & FILTER,CLEAN OIL STRAINER
LUBE ACCELERATOR LINKAGE
CHANGE TRANSMISSION OIL
LUBE DOOR AND HOOD HINGES

















 MAINTENANCE SCHEDULE SAME AS 1970 WITH NEW INTERVALS  INTERVAL
ADJUST VALVES 6,000 10,000
CHECK TIGHTNESS OF ROCKER SHAFTS    12,000
CHECK PLUGS 6,000
PERFORM COMPRESSION CHECK 12,000
CHECK GAP & LUBE DISTRIBUTOR POINTS    12,000
CHECK IGNITION TIMING         12,000
CHECK IDLE SPEED 6,000
CHECK V-BELT AND INJECTION PUMP BELT   12,000
CHECK ENGINE AREA FOR OIL & GAS LEAKS 6,000
CHECK FUEL FILTER 6,000
REPLACE AIR CLEANER ELEMENT   6,000
INSPECT BRAKES FOR FUNCTION AND LEAKAGE   12,000
CHECK BRAKE PADS 12,000
CHECK CLUTCH FREE TRAVEL 6,000
CHECK FRONT WHEEL BEARINGS   12,000
CHECK TIRE PRESSURES AND WHEEL LUG TORQUE   12,000
CHECK FUNCTION OF ENTIRE ELECTRICAL SYST   12,000
CHECK CONDITION OF BATTERY        12,000
CHECK THE AIR CLEANER FLAME TRAP 6,000
CHECK EXHAUST SYSTEM FOR LEAKS ON VACUUM & PRESSURE    LINES
6,000
CHECK EXHAUST EMISSION CONTROL SYSTEM    6,000
CHECK WARNING DEVICE OF DUAL BRAKE SYSTEM   6,000
CHECK WHEELS FOR ALIGNMENT AND BALANCE 6,000
CHECK ALL MECHANICAL CONNECTIONS AND JOINTS IN   STEERING, AND CHECK DUST BOOTS ON RACK
   12,000
CHECK REFLECTORS AND OPERATION OF LIGHTS     10,000
CHECK HORNS WIPERS & WASHERS 10,000
CHECK ADJUSTMENT OF EMISSIONS WITH CO ANALYZER    10,000
TEST ENGINE PERFORMANCE,FOOT AND PARKING BRAKE      10,000
CLUTCH OPERATION AND GEAR SHIFTING     10,000
CHECK ALL INSTRUMENTS,CONTROL AND WARNING LIGHTS    10,000







                    






























































        1973 911 MAINTENANCE







1973 911 MAINTENANCE

REQUIRED SCHEDULE FOR THE EMISSION CONTROL SYSTEM     INTERVAL
ADJUST VALVES 10,000
CHECK V-BELT 10,000
CHANGE OIL & FILTER,CLEAN OIL STRAINER    10,000
CHECK IDLE SPEED   10,000
CHECK ADJUSTMENT OF EMISSIONS WITH CO ANALYZER      10,000
CHECK HAND THROTTLE LEVER   10,000
CHECK DECEL VALVE 10,000
CHECK FUEL FILTER      10,000
CHECK FUEL CAP,TANK,LINES,AND CONNECTIONS       10,000
REPLACE AIR CLEANER ELEMENT 10,000
CHECK GAP & LUBE DISTRIBUTOR POINT 10,000
CHECK IGNITION TIMING AND DWELL 10,000
REPLACE PLUGS     1 20,000
CHECK IGNITION WIRES    10,000
CHECK DISTRIBUTOR CAP/ROTOR
10,000
CHECK CRANKASE VENT HOSES 20,000
CHECK FILTER FOR CRANKCASE VENT   20,000
CHECK EVAPORATIVE EMISSION CONTROL 10,000
REPLACE ACTIVATED CHARCOAL FILTER 20,000








































REQUIRED MAINTENANCE SERVICE
INTERVAL
CHANGE TRANSMISSION OIL 10,000
LUBE DOOR AND HOOD HINGES      10,000
CHECK FRONT WHEEL BEARINGS      10,000
CHECK ALL MECHANICAL CONNECTIONS AND JOINTS IN STEERING, AND CHECK DUST BOOTS ON RACK   10,000
CHECK CLUTCH FREE TRAVEL    10,000
INSPECT BRAKES FOR FUNCTION AND LEAKAGE     10,000
CHECK BRAKE PADS 10,000
CHECK REFLECTORS AND OPERATION OF LIGHTS     10,000
CHECK HORNS WIPERS & WASHERS 10,000
CHECK CONDITION OF BATTERY         10,000
TEST ENGINE PERFORMANCE,FOOT AND PARKING BRAKE   10,000
CLUTCH OPERATION AND GEAR SHIFTING     10,000
CHECK ALL INSTRUMENTS,CONTROL AND WARNING LIGHTS 10,000































                       1975 911 MAINTENANCE







1975 911 MAINTENANCE

REQUIRED SCHEDULE FOR THE EMISSION CONTROL SYSTEM     INTERVAL
ADJUST VALVES 10,000
CHECK V-BELT 10,000
CHANGE OIL & FILTER,CLEAN OIL STRAINER    10,000
CHECK COMPRESSION    15,000
CHECK IDLE SPEED   15,000
CHECK ADJUSTMENT OF EMISSIONS WITH CO ANALYZER      10,000
CHECK HAND THROTTLE LEVER   10,000
CHECK DECEL VALVE 10,000
CHECK FUEL FILTER      15,000
CHECK FUEL CAP,TANK,LINES,AND CONNECTIONS       10,000
REPLACE AIR CLEANER ELEMENT 10,000
CHECK GAP & LUBE DISTRIBUTOR POINT 15,000
CHECK IGNITION TIMING AND DWELL 15,000
REPLACE PLUGS     15,000
CHECK IGNITION WIRES    15,000
CHECK DISTRIBUTOR CAP/ROTOR
10,000
CHECK CRANKASE VENT HOSES 30,000
CHECK FILTER FOR CRANKCASE VENT   15,000
CHECK EVAPORATIVE EMISSION CONTROL 15,000
REPLACE ACTIVATED CHARCOAL FILTER 20,000
CHECK EGR SYSTEM   15,000
CHECK EGR SYSTEM FILTER    15,000
CHECK EXHAUST SYSTEM FOR LEAKS ON VACUUM & PRESSURE   LINES 15,000











































                    REQUIRED MAINTENANCE SERVICE






REQUIRED MAINTENANCE SERVICE
INTERVAL
CHANGE TRANSMISSION OIL 15,000
LUBE DOOR AND HOOD HINGES      15,000
CHECK FRONT WHEEL BEARINGS      15,000
CHECK ALL MECHANICAL CONNECTIONS AND JOINTS IN STEERING, AND CHECK DUST BOOTS ON RACK   15000
CHECK CLUTCH FREE TRAVEL    15,000
INSPECT BRAKES FOR FUNCTION AND LEAKAGE     15000
CHECK BRAKE PADS 15,000
CHECK REFLECTORS AND OPERATION OF LIGHTS     15,000
CHECK HORNS WIPERS & WASHERS 15,000
CHECK CONDITION OF BATTERY         15,000
CHECK IGNITION/STEERING LOCK AND BUZZER 15,000
 SAFETY BELT WARNING LIGHT AND BUZZER 15,000
CHECK AND CORRECT TIRES, PRESSURES    15,000

---- ROAD TEST -----
TEST ENGINE PERFORMANCE,FOOT AND PARKING BRAKE   15,000
CLUTCH OPERATION AND GEAR SHIFTING    15,000
CHECK ALL INSTRUMENTS,CONTROL AND WARNING LIGHTS 15,000













































                      914 MAINTENANCE



                             EVERY 3,000 MI.
 



OIL AND FILTER CHANGE

CHECK WHEEL BEARINGS

LUBE FRONT SUSPENSION

LUBE DISTRIBUTOR

LUBE THROTTLE LINKAGE

CHECK & ADJUST POINTS

CHECK & ADJUST PLUGS

INSPECT BALL JOINT SEALS

INSPECT BRAKE PADS

INSPECT FUEL FILTER

ADJUST VALVE CLEARANCE

CHECK COMPRESSION

INSPECT ENGINE COMPARTMENT

INSPECT EXHAUST SYSTEM

CHECK BALL JOINT PLAY

CHECK FRONT END ALIGNMENT

INSPECT TIRES AND WHEELS




                    EVERY 12,000 MI.




REPLACE PLUGS

REPLACE POINTS

INSPECT & CLEAN CRANKCASE VENTILATION SYSTEM




                       EVERY 30,000 MI.



REPLACE TRANSMISSION OIL





                             924 MAINTENANCE



                           EVERY 7,500 MI


CHANGE OIL RECOMMEND HALVING THIS INTERVAL AND AT SAME TIME CHECK CAM & VALVE ADJUSTMENT




                               EVERY 15,000 MI.



REPLACE OIL & FILTER

COMPRESSION & LEAKDOWN

CHECK COOLING & HEATING

REPLACE FUEL FILTERS

REPLACE AIR PUMP FILTER ELEMENT

REPLACE EGR SYSTEM FILTER

ADJUST AND/OR REPLACE V-BELTS

LUBE ACCELERATOR LINKAGE

LUBE BODY WEATHERSTRIPPING

CHECK & CORRECT TRANSMISSION AND DIFFERENTIAL LEVELS

CHECK & CORRECT BRAKE FLUID RESERVOIR LEVEL

INSPECT BRAKE SYSTEM (PADS,CALIPERS,LINES)

ADJUST CLUTCH

INSPECT FRONT SUSPENSION & STEERING (BALL JOINTS,TIERODS)

ADJUST FRONT WHEEL BEARINGS

CHECK HEADLIGHT ADJUSTMENT



                            EVERY 30,000 MI.


SERVICE EMISSION CONTROL




                Maintenance for late PORSCHE







30k 60k 90k mile maintenance service      944 944T 911 911T 928S4
1. Diagnose system: read out fault  memory and perform system adaption
X
2.Change engine oil. X X  X    X    X
3.Replace oil filter X X X X X
4.Check and adjust valve clearance(replace  cover gaskets, sealing nuts and washers
X X
5.Check and adjust tension of camshaft and
balance shaft drive belts
X X
6.Cooling & heating system: check coolant  level, anti-freeze content, outside radiator for foreign particles and hoses tightness.(MEASURE FLUID-TEMP & PH, AND PRESSURE CHECK)
X X X
7Check tightness of hose connections othe crankcase ventilation.
X X X X X
8.Fuel systems: visual inspection for leak and tightness of line connections
X X X X X
9.Check intake air hoses, lines & connections. TORQUE INTAKE MANIFOLD RUNNERS.- X X X X X
10.Exhaust system: visual inspection for  leaks and damage, check all connections for tightness
X X X X X
11.Check engine and transmission for leakage.
X X X X X
12.Change ATF fluid, clean ATF strainer,   check oil level in final drive.
X X
13 Check & correct oil level in manual transmission, check for leaks.
X X X X X
14.Check & adjust clutch and brake pedal free play, visually inspect hoses and lines for leaks, damage & corrosion, check brake fluid level, top up if necessary. This should also include checking brake lines and hoses for correct routing & sufficient clearance to fuel & hydraulic lines, electrical wiring body parts and moving suspension   components. MEASURE BRAKE FLUID          X X X X X
15.Parking brake: check free travel of  brake lever and correct if necessary.   X X X X X
22.Brake system: visual inspection of brake pads and discs for wear.(MEASURE PADS & ROTORS)
X X X X X
16.Clutch: check disc for wear (except 911    and 911T) and the hydraulic cylinders for leaks   X X X X X
17.Steering: check bolt connections for tightness,visual inspection of the rubber boots,tie rod ends;check plug tightness and dust boots.  X X X X X
18.Power steering: visual inspection for leaks check fluid level and correct if necessary.
X X X
19.Suspension ball joints: visual inspection of dust boots for damage,A-arm:check bolt connections for tightness.    X X X X X
20.Front wheel bearings:check play & adjust if necessary.(PULL OUTER WHEEL BEARINGS AND EXAMINE)
X X X X X
22.Rear wheel bearings:check play and   correct if necessary (also Turbo look)
X X X X X
 23.Drive shafts/CV joints:visual inspection of boots for leaks & damage.
X X X X X
24.Tires: check condition and correct  pressure.MEASURE TREAD and look for alignment wear.CHECK TIRE PRESSURE  X X X X X
25.Doors: lube hinge X X
26.Check operation and lube door check  rods X X X X X
27.Check door, engine hood locks and safety hooks on front hood for tightness and function
X X X X X
28.Door & top weatherstrips:remove  residue from contacting areas and coat  with suitable rubber lubricant.  X X X X X
29.Check operation of safety switch for  fuel pump.   X X
30.Check operation of safety for boost  pressure.      X X
31.Check operation of all lights,horn,wipers,and washers. X X X X X
32.Check & correct headlight adjustments      X X X X X
33.Lube retractable headlight linkage (also 911 slantnose)
X X
34.Check accelerator linkage for smooth operation   X X X X X
35.Check & correct aim of windshield and headlight washer nozzles,operation and fluid level.
X X X X X
36.Check & correct battery electrolyte  level. LOAD TEST BATTERY
X X X X X
37.Check the operation of all electrical   control equipment and options.
X X X X X
38.Check operation of heater,ventilation  and A/C fans.
X X X X X
                                             ROAD TEST
39.Check operation of brakes, parking  brake,clutch,steering,heating, ventilation,A/C, cruise control system, instruments and warning lights X X X X X
40.Check kick-down operations X X
41.Engine: visual inspection for leaks after road test X X X X X
42.Check and adjust tension of air pump drive belt after road test X

























































































































































































                      ADDENDUMS to 30K SERVICE








REQUIRED EVERY 45K MILES
944 944T 911 911T 928S4
REPLACE CAM BELT.CHECK CONDITION X X
ADJUST TENSION 2K-2.5K MILES AFTER
REPLACEMENT.
X X
  REQUIRED EVERY 60K MILES
REPLACE CAM BELT.CHECK CONDITION X X
ADJUST TENSION 2K-2.5K MILES AFTER
REPLACEMENT
X X
REPLACE FUEL FILTER X X X X X
REPLACE OXYGEN SENSOR   X X X X X
CHANGE OIL IN MANUAL TRANS       X X X X X
XCHANGE OIL IN FINAL DRIVE ON AUTO TRANS
X X X X X
REQUIRED EVERY 2 YEARS
CHANGE BRAKE FLUID X X X X X
CHANGE COOLANT   X X














































                          Maintenance for late PORSCHE


                                      1990 AND LATER






















15K/45K/75K/mile maintenance service 944 944T 911 911T 928S4
1. Diagnose system: read out fault memory and perform system adaption X
2. Change engine oil X X X X X
3.Replace oil filter X X X X X
4.Check and adjust valve clearance(replace cover gaskets, sealing nuts and washers X X
5. Check and adjust tension of camshaft and  balance shaft drive belts. X X
6.Cooling & heating system: check coolant level, anti-freeze content, outside radiator for foreign particles and hoses tightness.(MEASURE FLUID-TEMP & PH, AND PRESSURE CHECK)
X X X
7.Check tightness of hose connections on the crankcase ventilation X X X X X
8.Fuel systems: visual inspection for leak and tightness of line connections X X X X X
9.Check intake air hoses, lines & connections X X X X X
10.Exhaust system: visual inspection for leaks and damage, check all connections for tightness X X X X X
11.Check engine and transmission for leakage. X X X X X
12.Change ATF fluid, clean ATF strainer, check oil level in final drive X X
13.Check & correct oil level in manual transmission, check for leaks. X X X X X
14.Check & adjust clutch and brake pedal free play, visually inspect hoses and lines for leaks, damage & corrosion, check brake fluid level, top up if necessary. This should also include checking brake lines and hoses for correct routing & sufficient clearance to fuel & hydraulic lines, electrical wiring body parts and moving suspension components. MEASURE BRAKE FLUID  ,
X X X X X
15.Parking brake: check free travel of brake lever and correct if necessary. X X X X X
16.Brake system: visual inspection of brake pads and discs for wear. (MEASURE PADS & ROTORS) X X X X X
17.Clutch: check disc for wear (except 911 and 911T) and the hydraulic cylinders for leaks
X X X X X
18.Steering: check bolt connections for tightness, visual inspection of the rubber boots, tie rod ends; check plug tightness and dust boots. X X X X X
19.Power steering: visual inspection for leaks check fluid level and correct if necessary. X X X
20.Suspension ball joints: visual inspection of dust boots for damage, A-arm: check bolt connections for tightnes X X X X X
21.Front wheel bearings: check play & adjust if necessary X X X X X
22.Rear wheel bearings: check play and correct if necessary (also Turbo look)    X X X X X
23.Drive shafts/CV joints: visual inspection of boots for leaks & damage. X X X X X
24.Tires:check condition and correct pressure. MEASURE TREAD and look for alignment wear. CHECK TIRE PRESSURE X X X X X
25.Doors: lube hinge
26.Check operation and lube door check rods X X
27.Check door, engine hood locks and safety hooks on front hood for tightness and function X X X X X
28.Door & top weatherstrips: remove residue from contacting areas and coat with suitable rubber lubricant. X X X X X
29.Check operation of safety switch for fuel pump.    X X
30.Check operation of safety for boost pressure.      X X
31.Check operation of all lights, horn, wipers, and washers X X X X X
32.Check & correct headlight adjustments   X X X X X
33.Lube retractable headlight linkage (also 911 slantnose)    X X
34.Check accelerator linkage for smooth operation X X X X X
35.Check & correct aim of windshield and headlight washer nozzles, operation and fluid level. X X X X X
36.Check & correct battery electrolyte level.       X X X X X
37.Check the operation of all electrical control equipment and options.            X X X X X
38.Check operation of heater, ventilation and A/C fans.   X X X X X
    ROAD TEST
39.Check operation of brakes, parking brake, clutch, steering, heating, ventilation, A/C, cruise control system,
instruments and warning lights.     
X X X X X
40.Check kick-down operations.   X X
41.Engine: visual inspection for leaks after road test.     X X X X X
42.Check and adjust tension of air pump drive belt after road test.      X


































































































































































































Maintenance for late PORSCHE




1990 AND LATER


















30K/60K/90K/mile maintenance service 944 ,944T 911 911T 928S4
1. Diagnose system: read out fault memory and perform system adaption X
2.Change engine oil ALL
4.Check and adjust valve clearance(replace cover gaskets, sealing nuts and washers , X X
5.Check and adjust tension of camshaft and balance shaft drive belts. ,
X X
6.V-belt and polyrib belt; check condition and tension, correct if necessary,    ALL
7.Check and replenish oil level in drive belt tensioner    X
8.Check ignition timing and correct if necessary.,,,,     X
9.Replace spark plugs (at least every two years )          ALL
10.Replace filter for auxiliary air pump,     X
11.Replace air filter ALL
12.Cooling & heating system: check coolant level, anti-freeze content, outside radiator for foreign particles and hoses
tightness.(MEASURE FLUID-TEMP & PH, AND PRESSURE CHECK),  
water cooled
13.Check tightness of hose connections on the crankcase ventilation.    ALL
14.Fuel systems: visual inspection for leak and tightness of line connections,       ALL
15.Check intake air hoses, lines & connections. TORQUE INTAKE MANIFOLD RUNNERS. ALL
16.Exhaust system: visual inspection for leaks and Damage, check all connections for tightness,    ALL
17.Check engine and transmission for leakage.,         ALL
18.Change ATF fluid, clean ATF strainer, check oil level in final drive. ,    AUTO
19.Check & correct oil level in manual transmission, check for leaks.,   ALL
20.Check & adjust clutch and brake pedal free play, visually inspect hoses and lines for leaks, damage & corrosion, check brake fluid level, top up if necessary. This should also include checking brake lines and hoses for correct routing & sufficient clearance to fuel & hydraulic lines, electrical wiring, body parts and moving suspension components. MEASURE BRAKE FLUID, ALL
21.Parking brake: check free travel of brake lever and correct if necessary.,   ALL
22.Brake system: visual inspection of brake pads and discs for wear. (MEASURE PADS & ROTORS), aLL
23.Clutch: check disc for wear (except 911 and 911T) and the hydraulic cylinders for leaks ALL
24. Steering: check bolt connections for tightness, visual inspection of the rubber boots, tie rod ends; check plug tightness and dust boots. ALL
25.Power steering: visual inspection for leaks check fluid level and correct if necessary.,     X X X
26.Suspension ball joints: visual inspection of dust boots for damage, A-arm: check bolt connections for tightness.
ALL
27.Front wheel bearings: check play & adjust if necessary. (PULL OUTER WHEEL BEARINGS AND EXAMINE) ALL
28.Rear wheel bearings: check play and correct if necessary (also Turbo look), ALL
29.Drive shafts/CV joints: visual inspection of boots for leaks & damage., ALL
30.Tires: check condition and correct pressure. MEASURE TREAD and look for alignment wear. CHECK TIRE PRESSURE, ALL
31.Doors: lube hinges X X
32.Check operation and lube door check rods,    ALL
33.Check door, engine hood locks and safety hooks on front hood for tightness and function ,    
34.Door & top weatherstrips: remove residue from contacting areas and coat with suitable rubber lubricant. ,       ALL
35.Check operation of safety switch for fuel pump. ,, X X
36.Check operation of safety for boost pressure. ,,   X X
37.Check operation of all lights, horn, wipers, and washers.,   ALL
38.Check & correct headlight adjustments,   ALL
39.Lube retractable headlight linkage (also 911 slantnose) ,     X X X
40.Check accelerator linkage for smooth operation,   ALL
41.Check & correct aim of windshield and headlight washer nozzles, operation and fluid level., ALL
42.Check & correct battery electrolyte level., ALL
43.Check the operation of all electrical control equipment and options. ,    ALL
44.Check operation of heater, Ventilation and A/C fans.,         ALL
               ROAD TEST ,,
45.Check operation of brakes, parking brake, clutch, steering, heating, ventilation, A/C, cruise control system, instruments and warning lights. ALL
46.Check kick-down operations. AUTO
47.Engine: visual inspection for leaks after road test.,    ALL
48.Check and adjust tension of air pump drive belt after road test.,,,,   X



































































































































































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