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Home › Buick › 2017 › Cascada Base › Repair and Diagnosis › Engine Mechanical › Engine Mechanical - 1.6L (LWC) › Specifications › Fastener Specifications

Fastener Specifications

Single Use Non-Threaded Fasteners/Components

NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 
Application
Air Conditioning O-Ring Seal
Camshaft Cover Gasket
Camshaft Position Actuator Solenoid Valve Seal
Catalytic Converter Gasket
Crankshaft Front Oil Seal
Crankshaft Rear Oil Seal
Cylinder Head Gasket
Engine Oil Cooler Seal
Engine Oil Level Sensor Seal
Exhaust Manifold Gasket
Fuel Injection Pump Gasket
Fuel Injection Pump Seal Ring
Fuel Injector Combustion Seal
Fuel Injector O-Ring Seal
Intake Manifold Gasket
Oil Filter Cap Seal
Oil Filter Housing Seal
Oil Pump Flow Control Valve Seal
Oil Pump Gasket
Oil Pump Suction Pipe Gasket
Power Brake Booster Pump Gasket
Throttle Body Gasket
Turbocharger Coolant Feed Pipe Fitting Seal Ring
Turbocharger Coolant Feed Pipe Seal Ring
Turbocharger Coolant Return Pipe Seal
Turbocharger Oil Feed Pipe Fitting Seal Ring
Turbocharger Oil Feed Pipe Seal Ring
Turbocharger Oil Return Pipe Gasket
Turbocharger Oil Return Pipe Seal Ring
Valve Stem Oil Seal
Water Outlet Gasket
Water Pump Inlet Pipe Seal
Water Pump Gasket
Single Use Threaded Fastener/Component Tightening Specifications

NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 
Application Specification
Metric (English)
Automatic Transmission Flex Plate Bolt
  • First Pass:
 30N.m (22 lb ft)
  • Final Pass:
 70 degrees
Camshaft Position Actuator Adjuster Bolt
  • First Pass:
 65 N.m (48 lb ft)
  • Final Pass:
 120 - 135 degrees
Connecting Rod Bearing Cap Bolt
  • First Pass:
 45 N.m (33 lb ft)
  • Final Pass:
 60 degrees
Crankshaft Balancer Absorber Bolt
  • First Pass:
 250 N.m (184 lb ft)
  • Final Pass:
 45 degrees
Cylinder Head Bolt
  • First Pass:
 25 N.m (18 lb ft)
  • Second Pass:
 90 degrees
  • Third Pass:
 90 degrees
  • Fourth Pass:
 90 degrees
  • Final Pass:
 15 degrees
Engine Mount to Engine Mount Bracket Bolt
  • First Pass:
 50 N.m (37 lb ft)
  • Final Pass:
 60 - 75 degrees
Fuel Injector Bolt 5 N.m (44 lb in)
Lower Crankcase Bolt - M10
  • First Pass:
 50 N.m (37 lb ft)
  • Second Pass:
 120 degrees
  • Final Pass:
 15 degrees
Oil Flow Check Valve 10 N.m (89 lb in)
Transmission Mount Bolt
  • First Pass:
 50 N.m (37 lb ft)
  • Final Pass:
 60 - 75 degrees
Turbocharger Coolant Feed Pipe Fitting 24 N.m (18 lb ft)
Turbocharger Coolant Return Pipe Fitting 24 N.m (18 lb ft)
Turbocharger Oil Feed Pipe Fitting 24 N.m (18 lb ft)
Reusable Threaded Fastener Tightening Specifications

NOTE:

All fasteners listed in this table can be reused after removal. 
Application Specification
Metric (English)
Air Conditioning Compressor and Bracket Bolt 22 N.m (16 lb ft)
Air Conditioning Compressor Hose Bolt 19 N.m (14 lb ft)
Air Conditioning Wiring Harness Bracket Bolt 10 N.m (89 lb in)
Auxiliary Water Pump Bracket Bolt 10 N.m (89 lb in)
Camshaft Bearing Cap Bolt 9 N.m (80 lb in)
Camshaft Cover Bolt 10 N.m (89 lb in)
Camshaft Position Actuator Valve Solenoid Bolt 10 N.m (89 lb in)
Camshaft Position Sensor Bolt 10 N.m (89 lb in)
Catalytic Converter Bracket Bolt 22 N.m (16 lb ft)
Catalytic Converter Heat Shield Bolt 9 N.m (80 lb in)
Catalytic Converter Heat Shield Nut 9 N.m (80 lb in)
Catalytic Converter Nut 58 N.m (43 lb ft)
Charge Air Bypass Valve Bolt 10 N.m (89 lb in)
Crankshaft Position Sensor Bolt 10 N.m (89 lb in)
Crankshaft Rear Oil Seal Housing Bolt 250 N.m (184 lb ft)
Cylinder Head Oil Gallery Plug 15 N.m (11 lb ft)
Drive Belt Idler Pulley Bolt 25 N.m (18 lb ft)
Drive Belt Tensioner Bolt 58 N.m (43 lb ft)
Drivetrain and Front Suspension Cradle Front Bolt 160 N.m (118 lb ft)
Drivetrain and Front Suspension Cradle Rear Bolt 160 N.m (118 lb ft)
Drivetrain and Front Suspension Support Bolt 100 N.m (74 lb ft)
Engine Control Module Wiring Harness Bracket Nut 8 N.m (71 lb in)
Engine Coolant Heater Hole Plug 60 N.m (44 lb ft)
Engine Coolant Heater 60 N.m (44 lb ft)
Engine Front Cover Bolt - M6 10 N.m (89 lb in)
Engine Front Cover Bolt - M10 35 N.m (26 lb ft)
Engine Lift Bracket Bolt 22 N.m (16 lb ft)
Engine Mount Bracket Bolt 62 N.m (46 lb ft)
Engine Mount to Body Bolt 62 N.m (46 lb ft)
Engine Mount to Body Nut 62 N.m (46 lb ft)
Engine Oil Cooler Bolt 10 N.m (89 lb in)
Engine Oil Level Sensor Bolt 10 N.m (89 lb in)
Engine Oil Pressure Sensor 35 N.m (26 lb ft)
Engine Wiring Harness Bracket Nut 9 N.m (80 lb in)
Evaporative Emission Canister Purge Solenoid Valve Bracket Bolt 6 N.m (53 lb in)
Exhaust Manifold Heat Shield Bolt 10 N.m (89 lb in)
Exhaust Manifold Bolt 20 N.m (15 lb ft)
Fuel Injection Fuel Feed Front Pipe Nut 30 N.m (22 lb ft)
Fuel Injection Fuel Feed Pipe Bracket Bolt 10 N.m (89 lb in)
Fuel Injection Fuel Rail Fuel Pressure Sensor 30 N.m (22 lb ft)
Fuel Injection Fuel Rail Bolt 10 N.m (89 lb in)
Fuel Injection Pump Bolt 11 N.m (97 lb in)
Ground Cable Nut 9 N.m (80 lb in)
Ignition Coil Bolt 10 N.m (89 lb in)
Ignition Coil Bracket Bolt 10 N.m (89 lb in)
Intake Air Pressure and Temperature Sensor Bolt 6 N.m (53 lb in)
Intake Manifold Bolt 25 N.m (18 lb ft)
Knock Sensor Bolt 25 N.m (18 lb ft)
Lower Crankcase Bolt to Engine Block - M8 25 N.m (18 lb ft)
Oil Flow Control Valve 10 N.m (89 lb in)
Oil Filter Cap 25 N.m (18 lb ft)
Oil Filter Housing Bolt 22 N.m (16 lb ft)
Oil Level Sensor Bolt 10 N.m (89 lb in)
Oil Pan Baffle Bolt 10 N.m (89 lb in)
Oil Pan Bolt 10 N.m (89 lb in)
Oil Pan Drain Plug 14 N.m (124 lb in)
Oil Pump Bolt 10 N.m (89 lb in)
Oil Pump Flow Control Valve Bolt 10 N.m (89 lb in)
Oil Pump Suction Pipe Bolt 10 N.m (89 lb in)
Power Brake Booster Pump Bolt 10 N.m (89 lb in)
Piston Oil Nozzle Bolt 10 N.m (89 lb in)
Spark Plug 17 N.m (13 lb ft)
Throttle Body Bolt 8 N.m (71 lb in)
Timing Chain Guide Bolt 7 N.m (62 lb in)
Timing Chain Guide Pin 19 N.m (14 lb ft)
Timing Chain Tensioner Bolt 10 N.m (89 lb in)
Transmission Bolt 58 N.m (43 lb ft)
Front Transmission Mount Through Bolt 100 N.m (74 lb ft)
Transmission Rear Mount Bolt 100 N.m (74 lb ft)
Turbocharger Brace Bolt 25 N.m (18 lb ft)
Turbocharger Coolant Feed Pipe Bolt 10 N.m (89 lb in)
Turbocharger Coolant Feed Pipe Hollow Bolt 20 N.m (15 lb ft)
Turbocharger Coolant Return Pipe Bracket Bolt 10 N.m (89 lb in)
Turbocharger Coolant Return Pipe Nut 10 N.m (89 lb in)
Turbocharger Oil Return Pipe Bolt 10 N.m (89 lb in)
Turbocharger Wastegate Actuator Nut 5.6 - 6.8 N.m (50 - 60 lb in)
Turbocharger Wastegate Regulator Solenoid Valve Bolt 10 N.m (89 lb in)
Water Outlet Bolt 7 N.m (62 lb in)
Water Pump Bolt 10 N.m (89 lb in)
Water Pump Inlet Pipe Bolt 25 N.m (18 lb ft)
Water Pump Pulley Bolt 9 N.m (80 lb in)
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