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Home >> Porsche >> 1987 >> 928 Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 5.0L V8 >> Torque Specifications

Torque Specifications

TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Camshaft Pulley Mounting Bolt 33 (45)
Connecting Rod Cap Nut 42-46 (58-63)
Crankcase Lower Section Mounting Nut
10 mm Nut
Step 1 14 (20)
Step 2 29-33 (40-45)
Step 2 (2) 36-39.5 (50-55)
12 mm Nut
Step 1 14 (20)
Step 2 29 (40)
Step 3 43-47 (60-65)
Step 3 (2) 54-57.5 (75-80)
Cylinder Head Mounting Bolts (1)
Flywheel Mounting Bolt 69-73 (95-100)
Front Pulley Mounting Nut 181-188 (250-260)
Oil Drain Plug 44 (60)
Oil Hose
To Engine Connector 43 (60)
To Radiator Connector 43 (60)
Oil Pump Body (8 mm) Bolt
Step 1 11 (15)
Step 2 14.5 (20)
Spark Plugs 18-22 (25-30)
Thermostat Housing Plug 58 (80)
Water Drain Plug
In Cylinder Block 25-29 (35-40)
In Radiator 1.5 (2)
Water Temperature Transmitter 18-22 (25-30)
INCH lbs. (N.m) 
Camshaft Housing Mounting Bolt 168 (20)
Thermostat Housing (3)
Step 1 84 (10)
Step 2 168-192 (20-22)
Water Drain Plug In Radiator 18 (2)
(1) See CYLINDER HEAD  TORQUE section in this article.
(2) For "X" marked crankcase (next to case pair code) and all crankcases with single piece No. 1 main bearing.
(3) Thermostat housing for coolant circuit to engine.