Page 308
SPECIFICATIONS
436
Figure 436 — Usage Marks on Head of Fastener
Bolts and screws that have limited reusability
specified in the previous table must be marked
with a punch (A) each time they are installed in
service. Bolts and screws with four punch marks
when removed have been tightened five times
and must be discarded.
SENSORS AND WIRING HARNESS
Overtorquing a sensor or sensor mounting screw
can result in sensor breakage or thread damage.
Sensors
Air Pressure/Temperature, Inlet Manifold 10 ±1 N•m (7 ±1 lb-ft)
Pressure, Diesel Particulate Filter
— Box (note lb-in)
— Fitting Nuts
6 ±1 N•m (53 ±9 lb-in)
16 ±3 N•m (12 ±2 lb-ft)
Camshaft Position 10 ±1 N•m (7 ±1 lb-ft)
Coolant Level (note lb-in)6 N•m (53 lb-in) maximum
Coolant Temperature 22 ±2 N•m (16 ±1 lb-ft)
Crankshaft Position/Engine Speed 10 ±1 N•m (7 ±1 lb-ft)
Crankcase Pressure (on Cylinder Head Cover) 30 ±5 N•m (22 ±4 lb-ft)
Differential Pressure, EGR Venturi 20 ±3 N•m (15 ±2 lb-ft)
Temperature, EGR Venturi 45 ±4 N•m (33 ±3 lb-ft)
Fuel Pressure 30 ±5 N•m (22 ±4 lb-ft)
Oil Level/Temperature, Crankcase (note lb-in) 10 ±1 N•m (89 ±9 lb-in)
Oil Pressure (on Oil Filter Housing) 30 ±5 N•m (22 ±4 lb-ft)
Temperature, Diesel Particulate Filter 45 ±4 N•m (33 ±3 lb-ft)
Turbocharger Wheel Speed (note lb-in)8 N•m (75 lb-in)
Water-in-Fuel (note lb-in) 2 ±1 N•m (15 ±5 lb-in)
Wiring Harness
Attaching Screws 24 ±4 N•m (18 ±3 lb-ft)
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