Engine Mechanical - 6.2L LT1 | Specifications | Document ID: 2965436
new LT1 2014 corvette engine
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Fastener Specifications Application
Specification
Metric(Y= Nm for some reason...happened in the text transfer)
English
Accessory Drive Belt Tensioner Bolt - Lower
22 Y
16 lb ft
Accessory Drive Belt Tensioner Pulley Bolt
58 Y
43 lb ft
Automatic Transmission Flex Plate Bolts (1)
•First Pass
15 Y
11 lb ft
•Second Pass
30 Y
22 lb ft
•Final Pass
45 degrees
Flywheel Bolts (1)
•First Pass
15 Y
11 lb ft
•Second Pass
30 Y
22 lb ft
•Final Pass
45 degrees
Camshaft Position (CMP) Actuator Magnet Bolts
10 Y
89 lb in
Camshaft Position (CMP) Actuator Solenoid Valve (1)
•First Pass
65 Y
48 lb ft
•Final Pass
90 degrees
Camshaft Position (CMP) Sensor Bolt
25 Y
18 lb ft
Camshaft Position (CMP) Sensor Wire Harness Bolt
25 Y
18 lb ft
Camshaft Retainer Bolts – TORX Head Bolts
15 Y
11 lb ft
Connecting Rod Bolts (1)
•First Pass
20 Y
15 lb ft
•Final Pass
85 degrees
Coolant Temperature Sensor
20 Y
15 lb ft
Crankshaft Balancer Bolt – Installation Pass with Used Bolt – to Ensure the Balancer is Completely Installed
330 Y
243 lb ft
Crankshaft Balancer Bolt New Bolt with Flanged Head (1)
•First Pass
150 Y
111 lb ft
•Second Pass
Loosen 360 degrees
•Third Pass
80 Y
59 lb ft
•Final Step
125 degrees
Crankshaft Balancer Bolt New Bolt with Retained Rotating Washer (1)
•First Pass
150 Y
111 lb ft
•Second Pass
Loosen 360 degrees
•Third Pass
80 Y
59 lb ft
•Final Step
200 degrees
Crankshaft Bearing Cap Bolts (1)
•Inner Bearing Cap Bolts - First Pass in Sequence1
20 Y
15 lb ft
•Inner Bearing Cap Bolts - Final Pass in Sequence1
110 degrees
•Outer Bearing Cap Bolts - First Pass in Sequence
20 Y
15 lb ft
•Outer Bearing Cap Bolts - Final Pass in Sequence
80 degrees
•Bearing Cap Side Bolts – First Pass in Sequence
25 Y
18 lb ft
•Bearing Cap Side Bolts – Final Pass in Sequence
60 degrees
Crankshaft Oil Deflector Bolts
10 Y
89 lb in
Crankshaft Position (CKP) Sensor Bolt
25 Y
18 lb ft
Crankshaft Rear Oil Seal Housing Bolts
25 Y
18 lb ft
Cylinder Head Bolts (1)
•Cylinder Head Bolts - Internal Hex – LH Cylinder Head forwardmost fastener - First Pass in Sequence
80 Y
59 lb ft
•Cylinder Head Bolts – Internal Hex – LH Cylinder Head forwardmost fastener - Second Pass in Sequence
90 degrees
•Cylinder Head Bolts - Internal Hex – LH Cylinder Head forwardmost fastener - Final Pass in Sequence
40 degrees
•Cylinder Head Bolts – Standard Hex - First Pass in Sequence
80 Y
59 lb ft
•Cylinder Head Bolts – Standard Hex - Second Pass in Sequence
90 degrees
•Cylinder Head Bolts – Standard Hex - Final Pass in Sequence
60 degrees
Engine Block Coolant Drain Hole Plug
60 Y
44 lb ft
Engine Block Coolant Heater
50 Y
37 lb ft
Engine Block Oil Gallery Plugs – Front
25 Y
18 lb ft
Engine Block Oil Gallery Plugs – Rear
30 Y
22 lb ft
Engine Oil Cooler Adapter to Oil Pan Bolt (M6)
10 Y
89 lb in
Engine Oil Cooler Adapter to Oil Pan Bolt (M8)
25 Y
18 lb ft
Engine Oil Cooler Coolant Fitting
35 Y
26 lb ft
Engine Oil Cooler Core Bolt
25 Y
18 lb ft
Engine Wiring Harness Bolt (Rear Engine Channel)
10 Y
89 lb in
Engine Wiring Harness Jumper Bracket Bolt
25 Y
18 lb ft
Exhaust Manifold Bolts
•Exhaust Manifold Bolts– If installing on existing cylinder head
23 Y
17 lb ft
•Exhaust Manifold Bolts– If installing on NEW cylinder head
27 Y
20 lb ft
Exhaust Manifold Heat Shield Bolts
10 Y
89 lb in
Front Cover Bolts
25 Y
18 lb ft
Fuel Pump Bolts
25 Y
18 lb ft
Fuel Feed Intermediate Pipe Fittings (1)
30 Y
22 lb ft
Fuel Feed Pipe Bolt
10 Y
89 lb in
Fuel Injection Fuel Rail Bolts
25 Y
18 lb ft
Fuel Injection Fuel Rail Crossover Pipe Bolt
10 Y
89 lb in
Generator Bracket Bolts
50 Y
37 lb ft
Ignition Coil Bracket-to-Valve Rocker Arm Cover Bolts
10 Y
89 lb in
Intake Manifold Bolts
•First Pass in Sequence
5 Y
44 lb in
•Final Pass in Sequence
10 Y
89 lb in
Intake Manifold Cover Studs
4.5 Y
40 lb in
Intake Manifold Cover Bolts
4.5 Y
40 lb in
Knock Sensor Bolts
25 Y
18 lb ft
Knock Sensor Heat Shield Bolt
25 Y
18 lb ft
Oil Filter
3/4 to 1 full turn after gasket makes contact with the sealing surface on the filter mounting flange
3/4 to 1 full turn after gasket makes contact with the sealing surface on the filter mounting flange
Oil Filter Fitting
55 Y
41 lb ft
Oil Level Indicator Tube Bolt
10 Y
89 lb in
Oil Pan Cover Bolts
10 Y
89 lb in
Oil Pan Drain Plug
25 Y
18 lb ft
Oil Pan Bolts – Oil Pan-to-Rear Housing
12 Y
106 lb in
Oil Pan Bolts – Oil Pan-to-Rear Housing
12 Y
106 lb in
Oil Pan Bolts – Oil Pan-to-Engine Block and Oil Pan-to-Front Cover
25 Y
18 lb ft
Oil Pressure Sensor
35 Y
26 lb ft
Oil Level Sensor Bolts
10 Y
89 lb in
Oil Pump Screen Bolts
10 Y
89 lb in
Oil Pump-to-Engine Block Bolts
25 Y
18 lb ft
Positive Crankcase Ventilation Valve
6 Y
53 lb in
Spark Plugs
20 Y
15 lb ft
Throttle Body Bolts
10 Y
89 lb in
Map Sensor Bolt – Intake Manifold
4.5 Y
40 lb in
Evap Purge Valve Bolt
10 Y
89 lb in
Timing Chain Tensioner Bolts
25 Y
18 lb ft
Valve Lifter Guide Bolts
12 Y
106 lb in
Valve LIfter Follower Guide Bolt
12 Y
106 lb in
Valve Lifter Oil Manifold Bolts
•First Pass in Sequence
15 Y
11 lb ft
•Final Pass in Sequence
30 Y
22 lb ft
Valve Lifter Oil Manifold Filter Plug
30 Y
22 lb ft
Valve Rocker Arm Bolts
30 Y
22 lb ft
Valve Rocker Arm Cover Bolts - In Sequence
10 Y
89 lb in
Water Outlet Housing Bolts
10 Y
89 lb in
Water Pump Impeller Bolts
10 Y
89 lb in
Engine Coolant Manifold Bolts
25 Y
18 lb ft
Starter Heat Shield Bolt - Side
10 Y
89 lb in
Starter Heat Shield Bolt - Rear
25 Y
18 lb ft
Footnote (1) = Use NEW fastener.
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