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Engine Torque Specifications



Torque Specifications for Porsche 3.2L-193ci-F6



Air Injector  To  Cylinder Head
8.84 Ft-Lbs
106.19 In-Lbs
12 N-m
Years: All
Note: ADAPTER to CYLINDER HEAD
Type: Dim: M 10 X 1.00 Length: Head: Grade:



Air Injector  To  Cylinder Head
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note: CAREFUL - Adapter must be secured with wrench
Type: Dim: M 14 X 1.50 Length: Head: Grade:



Breather Cover  To  Crankcase
8.11 Ft-Lbs
97.34 In-Lbs
11 N-m
Years: All
Note: Crankcase Oil Breather Cover - Top by Gearbox
Type: Stud Dim: M 6 X 1.00 Length: Head: Nut Grade:



Camshaft Housing  To  Cylinder Head
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: 15 M8 Nuts and 3 M8 Allen Nuts
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Camshaft Housing  To  Oil Pressure Plug
25.8 Ft-Lbs
309.72 In-Lbs
35 N-m
Years: All
Note: Camshaft Housing Oil Plug
Type: Bolt Dim: Length: Head: Hexagon Grade:



Camshaft Housing  To  Oil Line
25.8 Ft-Lbs
309.72 In-Lbs
35 N-m
Years: All
Note: Must Connect via Adapter
Type: Dim: Length: Head: Grade:



Camshaft Housing  To  Adapter
25.8 Ft-Lbs
309.72 In-Lbs
35 N-m
Years: All
Note: Adapter Connects Oil Supply Line to Camshaft Housing
Type: Dim: Length: Head: Grade:



Connecting Rod  To  Crankshaft
11.06 Ft-Lbs
132.74 In-Lbs
15 N-m
Years: All
Note: Torque is First Stage; Second Stage = 90deg (+/-2deg)
Type: Bolt Dim: M 10 X 1.25 Length: Head: Hexagon Grade:



Cover Plate  To  Crankcase
7.37 Ft-Lbs
88.49 In-Lbs
10 N-m
Years: All
Note: Intermediate Shaft Cover Plate
Type: Stud Dim: M 6 X 1.00 Length: Head: Nut Grade:



Crankcase  To 
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note: 13mm lock nuts around crankcase (22 nuts)
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Crankcase  To 
25.8 Ft-Lbs
309.72 In-Lbs
35 N-m
Years: All
Note: Crankcase Thru Bolts-DONT FORGET 3 Internal Nuts
Type: Bolt Dim: M 10 X 1.50 Length: Head: Nut Grade:



Cylinder Head  To  Crankcase
23.58 Ft-Lbs
283.17 In-Lbs
32 N-m
Years: All
Note: Step 1 - 10 Nm(7.5 FtLbs); Step 2 - 32 Nm(23.5 FtLbs)
Type: Stud Dim: M 10 X 1.50 Length: 140 Head: Allen Grade:



Distributor  To  Crankcase
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Loosen and Rotate Distributor to Adjust Spark Timing
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Drain Plug  To  Crankcase
30.95 Ft-Lbs
371.66 In-Lbs
42 N-m
Years: 1978-1983
Note: Early Crankcase with Oil Filter Cover
Type: Bolt Dim: M 22 X 1.50 Length: Head: Hexagon Grade:



Drain Plug  To  Crankcase
51.59 Ft-Lbs
619.43 In-Lbs
70 N-m
Years: 1983-1989
Note: Crankcase ONLY - NOT Oil Filter Cover
Type: Bolt Dim: M 20 X 1.50 Length: Head: Hexagon Grade:



Drain Plug  To  Oil Tank
30.95 Ft-Lbs
371.66 In-Lbs
42 N-m
Years: All
Note: Oil Tank in Fender
Type: Bolt Dim: M 22 X 1.50 Length: Head: Hexagon Grade:



Engine Mount  To 
29.48 Ft-Lbs
353.96 In-Lbs
40 N-m
Years: All
Note: Engine Mount Carrier to Crossmember
Type: Bolt Dim: M 10 X 1.50 Length: 18 Head: Hexagon Grade:



Engine Mount  To 
33.9 Ft-Lbs
407.05 In-Lbs
46 N-m
Years: All
Note: Engine Mount Carrier to Crossmember
Type: Bolt Dim: M 10 X 1.50 Length: 18 Head: Hexagon Grade:



Engine Mount  To  Crankcase
29.48 Ft-Lbs
353.96 In-Lbs
40 N-m
Years: All
Note: Engine Mount Carrier
Type: Bolt Dim: M 10 X 1.50 Length: Head: Hexagon Grade:



Engine Temp Sensor  To  Crankcase
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Attach to Breather Cover
Type: Bolt Dim: M 14 X 1.50 Length: Head: Hexagon Grade:



Engine Temp Sensor  To  Crankcase
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Right Side Near Timing Chain Housing - High Pressure
Type: Dim: M 14 X 1.50 Length: Head: Hexagon Grade:



Fan Blade Housing  To  Crankcase
8.84 Ft-Lbs
106.19 In-Lbs
12 N-m
Years: All
Note: Retaining Strap
Type: Bolt Dim: M 8 X 1.25 Length: Head: Allen Grade:



Flywheel  To  Crankshaft
66.33 Ft-Lbs
796.41 In-Lbs
90 N-m
Years: All
Note: LocTite Red 271-CrissCross-Step
Type: Bolt Dim: M 10 X 1.25 Length: Head: Triple Sq. Grade:



Heat Exchanger  To  Cylinder Head
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note: 6 Pinch Nuts and 6 Barrel Nuts
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Oil Cooler  To  Crankcase
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note: Behr Oil Cooler - Lock Nut
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Oil Filter Cover  To  Crankcase
7.37 Ft-Lbs
88.49 In-Lbs
10 N-m
Years: 1978-1983
Note: Early Crankcase Oil Screen Cover on Bottom
Type: Stud Dim: M 6 X 1.00 Length: Head: Nut Grade:



Oil Line  To  Crankcase
88.44 Ft-Lbs
1061.88 In-Lbs
120 N-m
Years: All
Note: ADAPTER on Bottom of Crankcase - To External Tank
Type: Dim: M 22 X 1.00 Length: Head: Hexagon Grade:



Oil Line  To  Timing Chain/Belt Tensioner
7.37 Ft-Lbs
88.49 In-Lbs
10 N-m
Years: All
Note: Banjo Bolt - Tighten more if leaks
Type: Bolt Dim: Length: Head: Hexagon Grade:



Oil Pressure Plug  To  Crankcase
44.22 Ft-Lbs
530.94 In-Lbs
60 N-m
Years: All
Note: Pressure Relief and Safety Valve
Type: Bolt Dim: M 18 X 1.50 Length: Head: Hexagon Grade:



Oil Pressure Sensor  To  Crankcase
14.74 Ft-Lbs
176.98 In-Lbs
20 N-m
Years: All
Note: Oil Pressure SWITCH to Adapter - 35Nm if SENSOR
Type: Bolt Dim: M 18 X 1.50 Length: Head: Hexagon Grade:



Oil Pressure Sensor  To  Crankcase
25.8 Ft-Lbs
309.72 In-Lbs
35 N-m
Years: All
Note: Switch Adapter to Crankcase
Type: Bolt Dim: M 12 X 1.00 Length: Head: Hexagon Grade:



Oil Pump  To  Crankcase
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note: Bend locking tabs with small hammer
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Oxygen Sensor (Lambda)  To  Catalytic Converter
40.54 Ft-Lbs
486.7 In-Lbs
55 N-m
Years: All
Note: Lambda Probe
Type: Bolt Dim: M 18 X 1.50 Length: Head: Hexagon Grade:



Pilot Bearing  To  Crankshaft
7.37 Ft-Lbs
88.49 In-Lbs
10 N-m
Years: All
Note: a.k.a Needle Bearing
Type: Bolt Dim: M 6 X 1.00 Length: 12 Head: Allen Grade:



Pressure Plate  To  Flywheel
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Align and Install Clutch & Release Bearing - Criss-Cross
Type: Bolt Dim: M 8 X 1.25 Length: Head: Allen Grade:



Pulley  To  Alternator
29.48 Ft-Lbs
353.96 In-Lbs
40 N-m
Years: All
Note: Altenator Pulley
Type: Dim: M 16 X 1.00 Length: Head: Nut Grade:



Pulley  To  Crankshaft
58.96 Ft-Lbs
707.92 In-Lbs
80 N-m
Years: All
Note: No A/C - Single Pulley - Durlok
Type: Bolt Dim: M 12 X 1.50 Length: Head: Hexagon Grade:



Pulley  To  Crankshaft
125.29 Ft-Lbs
1504.33 In-Lbs
170 N-m
Years: All
Note: With A/C - Double Pulley - Durlok
Type: Bolt Dim: M 12 X 1.50 Length: 22 Head: Hexagon Grade:



Rocker Arm Shaft  To  Camshaft Housing
13.27 Ft-Lbs
159.28 In-Lbs
18 N-m
Years: All
Note: 5mm AllenBolt & 8mm Allen Nut-TURN BOLT ONLY
Type: Bolt Dim: M 6 X 1.00 Length: Head: Nut Grade:



Spark Plug  To  Cylinder Head
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Run Hotter Spark Plug for Street Use
Type: Bolt Dim: M 14 X 1.25 Length: Head: Hexagon Grade:



Thermostat  To  Crankcase
8.11 Ft-Lbs
97.34 In-Lbs
11 N-m
Years: All
Note: Oil Thermostat next to Oil Breather Cover
Type: Stud Dim: M 6 X 1.00 Length: Head: Nut Grade:



Thrust Plate  To  Camshaft Housing
7.37 Ft-Lbs
88.49 In-Lbs
10 N-m
Years: All
Note: Camshaft Thrust Plate - Thru Timing Chain Housing
Type: Bolt Dim: M 6 X 1.00 Length: Head: Hexagon Grade:



Timing Chain/Belt Cover  To  Engine Temp Sensor
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Sensors on Both Covers
Type: Dim: Length: Head: Hexagon Grade:



Timing Chain/Belt Cover  To  Timing Chain/Belt Housing
7.37 Ft-Lbs
88.49 In-Lbs
10 N-m
Years: All
Note: Nylok - 2 M8 Nuts on Left Upper Cover Also
Type: Stud Dim: M 6 X 1.00 Length: Head: Nut Grade:



Timing Chain/Belt Guide  To  Crankcase
18.43 Ft-Lbs
221.23 In-Lbs
25 N-m
Years: All
Note: Inboard Chain Ramps (4 Ramps)
Type: Dim: Length: Head: Grade:



Timing Chain/Belt Housing  To  Crankcase
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note: Nylok Nuts
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Timing Chain/Belt Sprocket  To  Camshaft
110.55 Ft-Lbs
1327.35 In-Lbs
150 N-m
Years: 1978-1981
Note: Use Special Tool P202 and P203 - 46mm Nut
Type: Dim: Length: Head: Nut Grade:



Timing Chain/Belt Sprocket  To  Camshaft
88.44 Ft-Lbs
1061.88 In-Lbs
120 N-m
Years: 1982-1989
Note: Use Special Tool 9191 to Hold Sprocket
Type: Bolt Dim: M 12 X 1.50 Length: Head: Hexagon Grade:



Timing Chain/Belt Tensioner  To  Timing Chain/Belt Housing
16.95 Ft-Lbs
203.53 In-Lbs
23 N-m
Years: All
Note:
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade:



Valve Cover  To  Camshaft Housing
5.9 Ft-Lbs
70.79 In-Lbs
8 N-m
Years: All
Note: Nylok Nuts - Do Not Over Torque
Type: Stud Dim: M 8 X 1.25 Length: Head: Nut Grade: