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Engine Controls - Removal & Installation: Specifications Chevrolet Suburban X

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Accelerator Pedal Position Sensor Retaining Bolts15 (20)
Battery Cable-To-Battery Bolt13 (17)
Engine Coolant Temperature Sensor15 (20)
EVAP Canister Mounting Bolts18 (25)
Fuel Composition Sensor Bracket-To-Frame Rail Mounting Nuts (5.3L Flex-Fuel)13 (17)
Fuel Line Fittings18 (25)
Fuel Tank Strap Retaining Bolts30 (40)
Generator Mounting Bolts37 (50)
Knock Sensors15 (20)
Oxygen Sensors31 (42)
Spare Tire Rear Crossmember Fasteners37 (50)
Spark Plugs
4.8L, 5.3L & 6.0L(1)
8.1L(2)
Starter Mounting Bolts (4.8L, 5.3L & 6.0L)37 (50)
INCH Lbs. (N.m)
Camshaft Position Sensor Retaining Bolt/Screws
4.8L, 5.3L & 6.0L(3)
8.1L106 (12.0)
Crankshaft Position Sensor Retaining Bolt
4.8L, 5.3L & 6.0L(4)
8.1L106 (12.0)
EVAP Canister Purge Solenoid Retaining Bolts/Nuts93 (10.5)
Fuel Composition Sensor-To-Mounting Bracket Bolts (5.3L Flex-Fuel)89 (10.0)
Fuel Fill & Vent Pipe Hose Clamps22 (2.5)
Fuel Filler Pipe Ground Strap Retaining Bolt (4.8L, 5.3L & 6.0L)80 (9.0)
Fuel Filter Bracket Retaining Bolt106 (12.0)
Fuel Rail Retaining Bolts
4.8L, 5.3L & 6.0L89 (10.0)
8.1L106 (12.0)
Generator Positive Post Cable Nut80 (9.0)
Ignition Coil Retaining Bolts
4.8L, 5.3L & 6.0L71 (8.0)
8.1L106 (12.0)
Intake Manifold Sight Shield Bracket/Retainer Bolts/Nuts (4.8L, 5.3L, 6.0L & 8.1L)44 (5.0)
Intake Manifold Sight Shield Fastener (4.8L, 5.3L, 6.0L & 8.1L)89 (10.0)
MAF Sensor Hose Clamps62 (7.0)
Manifold Absolute Pressure Sensor Retaining Bolt (8.1L)106 (12.0)
PCM Harness Connector Fasteners71 (8.0)
Positive Battery Cable-To-Solenoid Nut (4.8L, 5.3L & 6.0L)80 (9.0)
Starter Solenoid Start Lead Terminal Nut (4.8L, 5.3L & 6.0L)30 (3.4)
TAC Module Nuts80 (9)
Throttle Body Mounting Nuts (4.8L, 5.3L, 6.0L & 8.1L)89 (10.0)
Upper Engine Wiring Harness Retainer Nut (4.8L, 5.3L & 6.0L)44 (5.0)
(1) If cylinder heads have not been replaced, tighten spark plugs to 11 ft. lbs. (15 N.m). With NEW aluminum cylinder heads, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m). (2) If cylinder heads have not been replaced, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m). (3) Tighten to 21 ft. lbs. (29 N.m). (4) Tighten to 18 ft. lbs. (25 N.m).
(1)If cylinder heads have not been replaced, tighten spark plugs to 11 ft. lbs. (15 N.m). With NEW aluminum cylinder heads, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m).
(2)If cylinder heads have not been replaced, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m).
(3)Tighten to 21 ft. lbs. (29 N.m).
(4)Tighten to 18 ft. lbs. (25 N.m).

TORQUE SPECIFICATIONS