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Home >> Chevrolet >> 2021 >> Corvette 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 6.2L (LT2) - Specifications >> Specifications >> Fastener Specifications

Fastener Specifications

Single Use Non-Threaded Fasteners/Components

Application
NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 

Air Conditioning Compressor Belt
Camshaft Position Actuator Magnet Gasket
Camshaft Position Sensor Oil Seal Ring
Camshaft Position Sensor Seal
Combustion Fuel Injector Seal
Crankshaft Front Oil Seal
Crankshaft Rear Oil Seal
Crankshaft Rear Oil Seal Housing Gasket
Cylinder Head Gasket
Direct Fuel Injector Hold Down Clamp
Engine Block Valley Cover Gasket
Engine Coolant Thermostat Housing Gasket
Engine Oil Cooler Core Seal
Engine Oil Cooler Seal
Exhaust Manifold Gasket
Fuel Feed Intermediate Pipe - Position 1
Fuel Feed Intermediate Pipe - Position 2
Fuel Injection Fuel Rail Seal
Fuel Injector Seal
Fuel Injector Seal Spacer
Fuel Injector Seal
Fuel Pump Gasket
Intake Manifold Gasket
Oil Filler Cap Seal
Oil Filler Tube Seal
Oil Level Indicator Tube Seal
Oil Pan Front Seal
Oil Pan High Pressure Port Seal
Oil Pump Housing Gasket
Lower Oil Pan
Positive Crankcase Ventilation Tube Seal
Throttle Body Gasket
Valve Rocker Arm Cover Gasket
Water Pump and Generator Belt
Water Pump Gasket
Wiring Harness Connector Seal
Single Use Threaded Fastener/Component Tightening Specifications

Application Specification
Metric (English)
NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 

Camshaft Position Actuator Solenoid Valve
  • First Pass:
65 N.m (48 lb ft)
  • Final Pass:
90 degrees
Connecting Rod Bolt
  • First Pass:
20 N.m (15 lb ft)
  • Final Pass:
85 degrees
Crankshaft Balancer Bolt
  • First Pass:
150 N.m (111 lb ft)
  • Second Pass:
Loosen 360 degrees
  • Third Pass:
80 N.m (59 lb ft)
  • Final Pass:
125 degrees
Crankshaft Bearing Cap Bolt Crankshaft and Bearing Removal and Installation
Cylinder Head Bolt
Engine Mount Fastener
  • First Pass:
58 N.m (43 lb ft)
  • Final Pass:
60-75 degrees
Exhaust Manifold Bolt
Fuel Feed Intermediate Pipe Fitting 30 N.m (22 lb ft)
Flywheel Bolt Flywheel Dampener Replacement
Oil Filter 3/4 to 1 full turn after gasket makes contact with the sealing surface on the filter mounting flange
Reusable Threaded Fastener Tightening Specifications

Application Specification
Metric (English)
NOTE:

All fasteners listed in this table can be reused after removal. 

Camshaft Position Actuator Magnet Bolt 10 N.m (7 lb ft)
Camshaft Position Sensor Bolt 8.5 N.m (75 lb in)
Camshaft Retainer Bolt - TORX Head Bolt 15 N.m (11 lb ft)
Crankshaft Balancer Bolt - Installation Pass with Used Bolt - to Ensure the Balancer is Completely Installed 330 N.m (244 lb ft)
Crankshaft Oil Deflector Bolt 8.5 N.m (75 lb in)
Crankshaft Position Sensor Bolt 25 N.m (18 lb ft)
Crankshaft Rear Oil Seal Housing Bolt 25 N.m (18 lb ft)
Drive Motor Oil Filler Hole Plug 30 N.m (22 lb ft)
Engine Block Coolant Drain Hole Plug 60 N.m (44 lb ft)
Engine Block Oil Gallery Plug 30 N.m (22 lb ft)
Engine Block Valley Cover Bolt Engine Block Valley Cover Replacement
Engine Coolant Temperature Sensor 28 N.m (21 lb ft)
Engine Coolant Manifold Bolt 25 N.m (18 lb ft)
Engine Front Cover Bolt 25 N.m (18 lb ft)
Engine Mount Frame Side Nut 58 N.m (43 lb ft)
Engine Oil Cooler Adapter Bolt 25 N.m (18 lb ft)
Engine Oil Cooler Bolt 10 N.m (89 lb in)
Engine Oil Level and Temperature Sensor Bolt 10 N.m (89 lb in)
Engine Oil Pressure Sensor 35 N.m (26 lb ft)
Engine Oil TankHeat Shield 10 N.m (89 lb in)
Engine Oil Tank 45 N.m (33 lb ft)
Engine Wiring Harness Bracket Bolt 9 N.m (80 lb in)
Evaporative Emission Canister Purge Solenoid Valve Bolt 10 N.m (89 lb in)
Exhaust Manifold Heat Shield Bolt 10 N.m (89 lb in)
Fuel Feed Pipe Bolt 10 N.m (89 lb in)
Fuel Injection Fuel Rail Fuel Pressure Sensor 33 N.m (24 lb ft)
Fuel Injection Fuel Rail Bolt 25 N.m (18 lb ft)
Fuel Feed Intermediate Pipe Bolt 10 N.m (89 lb in)
Fuel Pump Bolt 25 N.m (18 lb ft)
Generator Bracket Bolt 50 N.m (37 lb ft)
Ignition Coil Bolt 5 N.m (44 lb in)
Ignition Coil Bracket Bolt 25 N.m (18 lb ft)
Ignition Coil Bracket Bolt 5 N.m (44 lb in)
Intake Manifold Bolt Intake Manifold Replacement (Coupe)Intake Manifold Replacement (Convertible)
Intake Manifold Cover Bolt 9 N.m (80 lb in)
Knock Sensor Bolt 25 N.m (18 lb ft)
Manifold Absolute Pressure Sensor Bolt - Intake Manifold 4.5 N.m (40 lb in)
Oil Filter Adapter Fitting 55 N.m (41 lb ft)
Oil Level Indicator Tube Bolt 10 N.m (89 lb in)
Oil Pan Drain Plug 25 N.m (18 lb ft)
Oil Pan Bolt - Oil Pan-to-Rear Housing Oil Pan Replacement
Oil Pan Bolt - Oil Pan-to-Engine Block Oil Pan Replacement
Oil Pan Bolt - Oil Pan-to-Engine Front Cover (Except under Balancer) Oil Pan Replacement
Oil Pan Bolt - Oil Pan-to-Engine Front Cover (Under Balancer) Oil Pan Replacement
Oil Pump Bolt @ Engine Block- Upper 10 N.m (89 lb in)
Oil Pump Bolt @ Engine Block- Lower 25 N.m (18 lb ft)
Oil Pump Suction Pipe Bolt @ Oil Pump- Upper 8.5 N.m (75 lb in)
Oil Pump Sprocket Bolt 25 N.m (18 lb ft)
Piston Oil Nozzle Bolt 20 N.m (15 lb ft)
Positive Crankcase Ventilation Tube Bolt @ Valve Rocker Arm Cover- Right Side 10 N.m (89 lb in)
Positive Crankcase Ventilation Oil Separator Bolt 10 N.m (89 lb in)
Spark Plug 20 N.m (15 lb ft)
Starter Bracket Fastener @ Engine Block 25 N.m (18 lb ft)
Starter Bracket Fastener @ Starter 25 N.m (18 lb ft)
Timing Chain Tensioner Bolt- Lower 25 N.m (18 lb ft)
Timing Chain Tensioner Bolt- Upper 10 N.m (89 lb in)
Valve Lifter Follower Guide Bolt 12 N.m (106 lb in)
Valve Rocker Arm Bolt 30 N.m (22 lb ft)
Valve Rocker Arm Cover Bolt
Valve Rocker Arm Oil Control Solenoid Valve Bolt 10 N.m (89 lb in)
Valve Rocker Arm Oil Control Solenoid Valve Extension Harness Bolt 25 N.m (18 lb ft)