Tightening torque and angle of rotation Porsche 944 | |||
Engine - crankshaft, crankcase | Thread | Tightening torque Nm | Comment |
Screw connection crankcase upper and lower part (stud bolts) | M 12 x 1,5 | 1. Step 30 | - |
2. Step 60° | - | ||
M 10 | 1. Step 20 | - | |
2. Step 50 | - | ||
M 8 | 20 | - | |
M 6 | 10 | - | |
Rotating body on balancing shaft | M 6 | 10 | Secured with Loctite 270 |
Model year '82 - '85 | |||
Cover for balance shaft housing on crankcase top | Hexagon screw M 8 | 1. Step 15 | - |
2. Step 20 | - | ||
Stud Bolt M 8 |
1. Step 15 | - | |
2. Step 30 | - | ||
From model year '86 (balancer shafts with separate bearing bridges) | |||
Bearing bridges of the balancer shafts on the upper part of the crankcase | M 8 | 1. Step 15 | - |
2. Step 33 | - | ||
Cover for balance shaft housing on crankcase top | M 6 | 10 | - |
M 8 x 55 | 1. Step 15 | - | |
2. Step 20 | - | ||
From model year '86 (balancer shafts with separate bearing bridges) | |||
Bearing bridge for balancer shafts on the upper part of the crankcase | M 8 x 58 | 1. Step 15 | - |
2. Step 33 | - | ||
Bearing housing left and right on crankcase top | M 8 | 20 | - |
Cylinder head on crankcase top | Thread | Tightening torque Nm | Comment |
Anzugsreihenfolge |
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Engine type M 44. 01 - 04 | 1.Step 20 | ||
2.Step 50 | |||
3.Step 90 | |||
Engine type M 44. 05 - 08 | 1.Step 20 | ||
2.Step 50 | |||
3.Step 90 | |||
Engine type M 44. 05 - 10 | 1.Step 20 | ||
2.Step 90° | |||
3.Step 90° | |||
Engine type M 44. 11/12 (2,7l) | 1.Step 20 | ||
2.Step 60° | |||
3.Step 60° | |||
Anzugsreihenfolge für 16 Ventiler (S und S2) |
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Engine type M 44. 40 | 1.Step 20 | ||
2.Step 90° | |||
3.Step 90° | |||
Engine type M 44. 41 | 1.Step 20 | ||
2.Step 60° | |||
3.Step 90° | |||
Cylinder head in general | Thread | Tightening torque Nm | Comment |
Intake manifold on cylinder head | M 8 | 20 | - |
Connecting plug inlet heating at cylinder head | M 8 | 20 | - |
Spigot for cooling water pipe | M 8 | 20 | - |
Camshaft housing on cylinder head | M 8 | 20 | - |
Connecting bolts on camshaft housing | M 8 x 1,5 | 40 | - |
Camshaft bearing on camshaft housing | M 6 | 8 | - |
Camshaft sprocket on camshaft Hexagon socket screw | M 10 | 45 | - |
Camshaft wheel on camshaft Internal multitooth screw | M 10 | 65 - 70 | - |
Bracket on camshaft bearing | M 6 | 8 | - |
Connecting piece to driver | M 5 | 5 | Secured with Loctite 221 |
Distributor finger on connecting piece | M 4 | 4 | Selbstsichernd |
Transport bracket on cylinder head | M 6 | 8 | - |
Spark plugs | M 14 x 1,25 | 25 - 30 | - |
Fuel system | Thread | Tightening torque Nm | Comment |
Diaphragm damper and pressure regulator on fuel manifold | M 16 x 1,5 | 30 | - |
Cap nut on fuel collecting pipe | M 12 x 1,5 | 12 | - |
Exhaust system | Thread | Tightening torque Nm | Comment |
Locking nut on catalytic converter | M 14 x 1,5 | 30 | - |
All other screws and nuts | M 6 | 8 + 2 | - |
M 8 | 20 + 2 | - | |
M 10 | 40 + 5 | - | |
Engine in general | Thread | Tightening torque Nm | Comment |
Camshaft bearing at cylinder head 16V | M 8 | 20 | - |
Hexagon socket screws for chain tensioner 16 V | M 6 | 10 | - |
banjo bolt / chain tensioner 16 V | M 8 x 1 | 10 | - |
Cover for cylinder head 16 V | M 6 | 10 | - |
Connecting rod screw connection Verbusrip nut | M 10 x 1,25 | 75+5 | - |
Connecting rod screw connection with smooth bearing surface | M 10 x 1,25 | 57+5 | - |
Water drain plug in upper part of crankcase | M 8 | 20 | - |
Oil pan on crankcase | M 6 | 1.Step tangible | - |
2.Step 4 | - | ||
3.Step 10 | - | ||
Oil sump insert on oil sump | M 5 | 6 | Secured with Loctite 270 |
Oil drain plug | M 20 x 1,5 | 50 | - |
Engine support left and right on crankcase | M 10 | 48 | - |
Flywheel on crankshaft | M 10 x 1,25 | 90 | - |
Holder for sensors on crankcase | M 8 | 20 | - |
Gear wheel on crankshaft | M 16 x 1,5 | 210 | - |
Sensor on holder | M 6 | 8 | - |
Belt pulley to gear wheel | M 6 x 25 | 13 | - |
Connecting piece to driver | M 5 | 5 | - |
Distributor finger on connecting piece | M 4 | 4 | - |
Transport bracket on cylinder head | M 6 | 8 | - |
Gear wheel on balance shaft | M 10 | 45 | - |
Tensioner pulley on bearing housing | M 10 | 45 | - |
Water pump on crankcase | M 6 | 8 | Secured with Loctite 270 |
Track roller on water pump housing | M 10 | 45 | - |
Timing belt cover on cylinder head | M 6 | 8 | - |
Knock sensor 16 V | M 8 | 20 | Original screw or washer |
Hall transducer 16V | M 6 | 8 | - |
Tensioner pulley on oil pump housing | M 10 | 45 | - |
Oil pump on crankcase | M 6 | 8 | - |
M 10 | 45 | - | |
Toothed belt tensioner on crankcase | M 8 | 20 | - |
Tensioner pulley on timing belt tensioner | M 10 | 45 | - |
Belt cover | M 6 | 8 | - |
Spark plugs | M 14 x 1,25 | 25-30 | - |
Console for generator on crankcase | M 10 | 45 | - |
Remote thermometer transmitter | M 10 x 1 | 35 | - |
Temperature sensor (NTC II) | M 12 x 1,5 | 15 | - |
Oil pressure sensor | M 18 x 1,5 | 35 | - |
Diaphragm damper and pressure regulator on fuel manifold | M 16 x 1,5 | 30 | - |
Cap nut on fuel collecting pipe | M 12 x 1,5 | 22 | - |
Locking nut on catalytic converter | M 14 x 1,5 | 30 | - |
Housing insert in oil pump housing | M 6 | 8 | Separating surface sealed with Loctite 574 |
Radiator casing/thermostat housing on crankcase | M 8 | 20 | - |
Screw plug on oil-water cooler housing | M 18 x 1,5 | 35 | - |
Coolant bleed screw | M 8 x 1 | 12+3 | - |
Pressure relief valve | M 20 x 1,5 | 45 | - |
Oil filter | - | 20 | - |
Oil separator on crankcase | M 8 | 20 | - |
All other screws and nuts M 6 | - | 8+2 | - |
All other screws and nuts M 8 | - | 20+2 | - |
All other screws and nuts M 10 | - | 40+5 | - |
Manual transmission | Thread | Tightening torque Nm | Comment |
Oil filler plug on gear housing | M 24 | 24 | - |
Oil drain plug on gearbox housing | M 24 | 24 | - |
Cover for shift shaft on gearbox housing | M 6 | 8 | - |
End shield on gearbox housing | M 8 | 24 | - |
Ball bearing on drive shaft | M 10 | 70 | renew |
Ball bearing on drive shaft (turbo) | M 17 | 150 | - |
Cover on end shield | M 8 | 24 | - |
5. gear wheel on drive shaft | M 10 | 70 | renew |
Switch lock on end shield and gearbox housing | M 18 | 30 | Threaded bushing |
Switching travel limitation at end shield | M 14 | 30 | - |
Deflection lever on end shield | M 10 | 35 | - |
Reverse gear pin on end shield | M 8 | 24 | - |
Flanged shaft on differential gear | M 8 | 24 | - |
Lateral gear cover on gear housing | M 8 | 24 | - |
crown wheel on differential housing | M 10 | 90 | - |
Reversing light switch on gearbox housing | M 18 | 42 | - |
Tacho socket on gearbox housing | M 18 | 42 | - |
Cardan shaft on joint flange | M 8 | 42 | - |
Gear carrier on bodywork | M 10 | 46 | - |
Gearbox bearing on gearbox carrier | M 8 | 23 | - |
Holder on gearbox bearing | M 8 | 23 | - |
Holder on gearbox | M 8 | 23 | - |
Gearbox bearing on car body | M 10 | 46 | - |
Bearing on suspension bracket | M 8 | 25 | - |
Suspension bracket on gearbox | M 8 | 25 | - |
Automatic transmission | Thread | Tightening torque Nm | Comment |
Transducer bearing on rear bell | M 8 x 25 | 21 | - |
Central shaft with flanged shaft | M 10 x 46 | 80 | - |
Central pipe flange on coupling bell | M 10 x 35 | 42 | - |
Central tube housing to gearbox housing | M 12 x 80 | 85 | - |
M 10 x 50 | 42 | - | |
Transducer on driver plate | M 8 x 11 | 40 | - |
Central shaft with damper | M 10 x 46 | 80 | - |
Damper on flywheel | M 8 x 40 | 21 | - |
Mudguard on clutch bell | M 10 x 25 | 42 | - |
Coupling | Thread | Tightening torque Nm | Comment |
Guide sleeve on coupling housing | M 7 | 15 | - |
Coupling to sprocket mounting | M 8 | 25 | - |
Flywheel on crankshaft | M 10 | 90 | - |
Coupling housing on motor | M 12 | 75 | Oil with Optimoly TA |
Protective and support plate on dome and crankcase | M 10 | 42 | - |
Release lever shaft with clutch housing | M 6 x 35 | 9.5 | - |
M 6 | 7.5 | Nut | |
Holder for reference mark, speed and dead centre encoder on crankcase | M 8 | 20 | - |
Reference mark and speed sensor on holder | M 6 | 8 | - |
Slave cylinder on clutch housing | M 8 x 28 | 21 | - |
Master cylinder on front wall | M 8 | 21 | Nut |
Pipe on coupling hose or master/ slave cylinder | M 12 | 16 | - |
Central shaft to gear drive shaft | M 10 x 46 | 80 | Clamping screw |
Central tube flange on coupling housing | M 10 x 35 | 42 | - |
Central tube housing to gearbox housing | M 12 x 75 | 85 | - |
M 12 x 80 | 85 | - | |
M 10 x 60 | 42 | - | |
Starter motor on clutch housing | M 12 | 65 | - |
shift linkage | Thread | Tightening torque Nm | Comment |
Joint rod on gearbox housing | M 8 | 14 | Ball stud |
Joint rod on intermediate lever | M 8 | 21 | Nut |
Shift rod mounting | M 8 | 21 | - |
Shift lever plate on central tube | M 8 x 12 | 21 | - |
Intermediate switch lever on control shaft | M 8 | 22.5 | - |
Front axle | Thread | Tightening torque Nm | Comment |
Wishbone on crossbar | M 12 x 1,5 | 65 | Self-locking nut |
Wishbone on body | M 10 | 46 | - |
Wishbone bearing on aluminium wishbone (self-tracking eccentric) | M 12 x 1,5 | 85 | Self-locking nut |
Wishbone on steering knuckle | M 10 | 50 | Self-locking nut |
Cross member on bodywork | M 12 | 85 | - |
Radiating plate for hydromount on cross beam | M 6 | 10 | - |
Tie rod on steering knuckle | M 12 x 1,5 | 30+20 | Crown nut |
M 12 x 1,5 | 50 | Self-locking | |
Nut | |||
Stabilizer hangers on bodywork | M 8 | 23 | - |
Clamp for stabiliser on hangers | M 8 | 23 | Self-locking nut |
Stabiliser on steel wishbone | M 8 | 23 | Self-locking nut |
Stabiliser hanger on aluminium wishbone | M 10 | 25 | Self-locking nut |
Closure for vibration damper insert | - | 150 +/- 30 | Screw cap |
Shock absorber bearing on shock absorber | M 14 x 1,5 | 77 | Self-locking nut |
Cheese head screw to clamping nut | M 7 | 13+3 | - |
Cover plate on steering knuckle | M 7 | 10 | - |
Fixed saddle on steering knuckle | M 12 x 1,5 | 85 | - |
Floating saddle on steering knuckle | M 12 x 1,5 | 85 | - |
Spring strut on steering knuckle | M 12 x 1,5 | 100 | Self-locking nut |
Shock absorber on body | M 8 | 25 | Nut |
Air baffle on shock absorber | M 6 | 10 | - |
Brake disc on wheel hub | M 8 | 23 | Nut |
Guide joint on steel wishbone | M 7 | 25 | Nut |
Light alloy wheel on brake disc | M 14 x 1,5 | 130 | LM-RadNut |
Steel wheel on brake disc | M 14 x 1,5 | 130 | Steel ball collar nut |
Rear axle | Thread | Tightening torque Nm | Comment |
Bearing flange on cross tube | M 10 | 46 | - |
Bearing flange on body | M 12 x 1,5 | 70 | Self-locking nut |
Thrust bearing at bearing flange | M 10 | 46 | Self-locking nut |
Thrust bearing on car body | M 10 | 46 | - |
Support bearing on car body | M 10 | 46 | - |
Support bearing on strut | M 8 | 23 | Self-locking nut |
Axle link on rear axle strut | M 12 x 1,5 | 90 | Self-locking nut/Camber eccentric |
M 12 x 1,5 | 103 | Self-locking nut | |
Axle arm on cross tube | M 12 x 1,5 | 61 | Self-locking nut |
Vibration damper on car body | M 12 x 1,5 | 61 | Nut |
Vibration damper on aluminium axle guide | M 12 x 1,5 | 61 | Nut |
M 14 x 1,5 | 123 | - | |
Adjusting lever on spring strut | M 16 x 1,5 | 245 | Self-locking nut, eccentric and screw |
Stabiliser hanger on rear axle strut and stabiliser | M 10 | 46 | Self-locking nut |
Stabilizer mounting clamp on rear axle cross tube | M 8 | 23 | - |
Brake carrier on steel axle guide | M 10 | 58 | - |
Wheel hub on rear wheel shaft (steel axle guide) | M 24 x 1,5 | 380+70 | Crown nut |
Wheel hub on rear wheel shaft (aluminium axle handlebars) | M 22 x 1,5 | 460 | Self-locking nut |
PTO shaft on gearbox and and rear wheel shaft | M 8 | 42 | - |
Cover plate on brake carrier or axle guide | M 6 | 10 | - |
Floating caliper on brake carrier or axle guide | M 12 x 1,5 | 85 | - |
Fixed caliper on brake carrier or axle guide | M 12 x 1,5 | 85 | - |
Brake line on fixed and floating caliper and brake hose | M 10 x 1 | 12 | Pipe connection nut |
Mounting bracket for brake line on brake carrier or axle guide | M 6 | 10 | - |
Cable holder on handlebars | M 6 | 10 | - |
Brake disc on wheel hub | M 6 | 5 | - |
Light alloy wheel on wheel hub | M 14 x 1,5 | 130 | LM wheel nut |
Steel wheel on wheel hub | M 14 x 1,5 | 130 | Steel ball collar nut |
Brake system - Mechanics | Thread | Tightening torque Nm | Comment |
Cheese head screw to clamping nut | M 7 | 13+3 | - |
Brake calliper on steering knuckle | M 12 x 1,5 | 85 | - |
Brake disc on front wheel hub | M 8 | 23 | Nut |
M 6 | 10 | - | |
Cover plate on steering knuckle | M 7 | 10 | - |
Air baffle on shock absorber | M 6 | 10 | - |
Wheel hub on rear wheel shaft (steel axle guide) | M 24 x 1,5 | 380+70 | Crown nut |
Wheel hub on rear wheel shaft (aluminium axle handlebars) | M 22 x 1,5 | 460 | Self-locking nut |
Mounting bracket for brake line on brake carrier or axle guide | M 6 | 10 | - |
Cable holder on handlebars | M 6 | 10 | - |
Cover plate on brake carrier or axle guide | M 6 | 10 | - |
Brake disc on rear wheel hub | M 6 | 5 | - |
Brake calliper on brake carrier or axle guide | M 12 x 1,5 | 85 | - |
Brake carrier on axle guide | M 10 | 58 | - |
Hand brake lever on body | M 8 | 21 | - |
Brake cable on yoke | M 6 | 8.5 | - |
Hand brake cable on turnbuckle | M 6 | 8.5 | Nut |
Brake booster on intermediate piece | M 8 | 21 | Nut |
Intermediate piece on front wall | M 8 | 21 | Nut |
Fork head on brake push rod | M 10 | 35 | Nut |
Braking system - Hydraulics | Thread | Tightening torque Nm | Comment |
Brake pressure line at master cylinder, brake hose, distributor and brake calliper | M 10 x 1 | 12 | - |
Brake force regulator on master brake cylinder or hydraulic unit | M 10 x 1 | 14 | - |
Brake hose to brake calliper | M 10 x 1 | 14 | - |
Bleeder screw on floating saddle | M 7 | 4 | - |
Bleeder screw on fixed saddle | M 10 | 8-Dec | - |
Brake master cylinder on brake booster | M 8 | 21 | - |
Brake booster on intermediate piece | M 8 | 21 | Nut |
Intermediate piece on front wall | M 8 | 21 | Nut |
Shielding plate for brake unit on car body | M 6 | 10 | - |
M 5 | 5 | Nut | |
Mounting bracket on brake carrier or rear axle control arm | M 6 | 10 | - |
Stop screw in master brake cylinder | M 6 | 7-Oct | - |
Steering | Thread | Tightening torque Nm | Comment |
Cardan shaft on steering gear and steering column | VM 8 | 30+5 | Self-locking nut |
Steering gear on cross member | M 8 | 23 | - |
Cover for pinion bearing | M 6 | 7 | - |
Cover on thrust piece bearing | M 6 | 7 | - |
Counter nut for adjusting screw | M 10 x 1 | 25 | Nut |
Tie rod on steering knuckle | M 12 x 1,5 | 30+20 | Crown nut |
M 12 x 1,5 | 50 | Self-locking | |
Nut | |||
Tie rod to gear rack (not for power steering) | M 22 x 1,5 | 50 | KonterNut |
Tie rod to gear rack (power steering) | M 14 x 1,5 | 70 | - |
Tie rod joint on tie rod (not for power steering) | M 14 x 1,5 | 30 | Nut |
Tie rod joint on tie rod (power steering) | M 14 x 1,5 | 70 | Nut |
Steering wheel on steering column | M 16 x 1,5 | 45 | Nut |
Steering column switch on jacket tube | M 8 | 15 | - |
M 5 | 4 | - | |
Jacket tube on body | M 8 | 23 | - |
Support bearing on body | M 6 | 7 | - |
Pressure and return line to steering gear (power steering) | M 12 x 1,5 | 20 | Banjo bolt |
Pressure line to servo pump (power steering) | M 14 x 1,5 | 30 | Banjo bolt |
Ring hose nipple for suction hose on servo pump (power steering) | M 16 x 1,5 | 45 | Banjo bolt |