Automotive Engine Torque Specs


Torque Specifications for
Porsche 2.7L-164ci-F6-911

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: M10X1.00
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: M14X1.50
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: M6X1.00
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: M8X1.25
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: M10X1.25
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: M6X1.00
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: M8X1.25
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: M10X1.50
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: M10X1.50
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: M8X1.25
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: M22X1.50
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: M20X1.50
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: M22X1.50
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: M10X1.50
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: M10X1.50
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: M10X1.50
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: M14X1.50
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: M14X1.50
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: M8X1.25
Length:
Head: Allen
Grade:
Flywheel To Crankshaft

110.55 Ft-Lbs

1327.35 In-Lbs
150 N-m
Years: All
Note: LocTite Red 271-CrissCross-Step
Type: Bolt
Dim: M12X1.50
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: M8X1.25
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: M8X1.25
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: M6X1.00
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: M22X1.00
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: M18X1.50
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: M18X1.50
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: M12X1.00
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: M8X1.25
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: M18X1.50
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: M6X1.00
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: M8X1.25
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: M16X1.00
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: M12X1.50
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: M12X1.50
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: M6X1.00
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: M14X1.25
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: M6X1.00
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: M6X1.00
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: M6X1.00
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: M8X1.25
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: M12X1.50
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: M8X1.25
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: M8X1.25
Length:
Head: Nut
Grade: