LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 3.0L (Lm2) Diesel - Specifications) >> Specifications >> Fastener Specifications

Fastener Specifications

WARNING: This page is about a different variant/trim than selected.
GM5619811Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Camshaft Housing and Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Camshaft Housing Cover Bolt [9x] - - Camshaft Housing Bolt Tightening Sequence  Camshaft Housing Replacement
2 Exhaust Gas Recirculation Pipe Bracket Bolt - - 9 N.m (80 lb in) Camshaft Housing Overhaul
3 Camshaft Housing Cover Bolt [7x] - - Camshaft Housing Bolt Tightening Sequence  Camshaft Housing Replacement
4 Camshaft Housing Cover Bolt [7x] - - Camshaft Housing Bolt Tightening Sequence  Camshaft Housing Replacement
5 Camshaft Housing Cover Bolt [3x] - - Camshaft Housing Bolt Tightening Sequence  Camshaft Housing Replacement
6 Camshaft Housing Gasket Yes - - Camshaft Housing Replacement
7 Camshaft Housing Gasket Yes - - Camshaft Housing Replacement
GM5630590Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Compressor Air Intake Turbocharger

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Turbocharger Nut [3x] Yes - First Pass: 25 N.m (18 lb ft)
Final Pass: 36 N.m (27 lb ft)		 Compressor Air Intake Turbocharger Replacement
2 Turbocharger Stud - - 8.5 N.m (75 lb in) -
3 Turbocharger Gasket Yes - - Compressor Air Intake Turbocharger Replacement
4 Turbocharger Oil Return Pipe Bolt [4x] - - 8.5 N.m (75 lb in) Turbocharger Oil Feed Pipe Replacement
5 Turbocharger Oil Return Pipe Gasket Yes - - Compressor Air Intake Turbocharger Replacement
6 Turbocharger Oil Return Pipe Gasket Yes - 8.5 N.m (75 lb in) Turbocharger Oil Feed Pipe Replacement
7 Turbocharger Oil Return Pipe Gasket Yes - - Compressor Air Intake Turbocharger Replacement
8 Turbocharger Oil Feed Pipe Bolt [2x] - - 8.5 N.m (75 lb in) Turbocharger Oil Feed Pipe Replacement
GM5845618Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Compressor Air Intake Turbocharger Bracket

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Lower Crankcase Extension Bolt - - 15 N.m (11 lb ft) Compressor Air Intake Turbocharger Replacement
GM5619438Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Cylinder Head and Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Cylinder Head Bolt [3x] - - 15 N.m (11 lb ft) Cylinder Head Replacement
2 Cylinder Head Bolt [14x] Yes - Cylinder Head Bolt Tightening Sequence  Cylinder Head Replacement
3 Valve Stem Oil Seal [8x] Yes - - Cylinder Head Overhaul
4 Cylinder Head Gasket Yes - - Cylinder Head Replacement
5 Timing Chain Cover Bolt [4x] - - Timing Chain Upper Cover Bolt Tightening Sequence  Timing Chain Upper Cover Replacement
6 Timing Chain Cover Bolt [2x] - - Timing Chain Upper Cover Bolt Tightening Sequence  Timing Chain Upper Cover Replacement
GM5619479Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Cylinder Head Ladderframe and Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Camshaft Bearing Cap Bolt [28x] - - Camshaft Bearing Cap Bolt Tightening Sequence  Cylinder Head Replacement
2 Camshaft Housing Bolt [16x] - - Camshaft Housing Bolt Tightening Sequence  Cylinder Head Replacement
3 Camshaft Housing Gasket Yes - - Cylinder Head Replacement
4 Camshaft Housing Gasket Yes - - Cylinder Head Replacement
GM5619445Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Block Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Piston Pin Retainer [12x] Yes - - Piston and Connecting Rod Overhaul
2 Engine Block Core Hole Plug - Yes 85 N.m (63 lb ft) Engine Block Overhaul
3 Automatic Transmission Flex Plate Bolt [8x] Yes Yes Automatic Transmission Flex Plate Bolt Tightening Sequence  Automatic Transmission Flex Plate Replacement (RWL) , or Automatic Transmission Flex Plate Replacement (F48)
4 Piston Oil Nozzle [6x] - - 20 N.m (15 lb ft) Engine Block Overhaul
5 Crankshaft Bearing Cap Bolt [14x] Yes - Crankshaft Bearing Cap Bolt Tightening Sequence  Crankshaft and Bearing Removal and Installation
6 Connecting Rod Bolt [12x] Yes - First Pass: 20 N.m (15 lb ft)
Final Pass: 85 degrees		 Piston and Connecting Rod Removal and Installation
7 Engine Front Cover Bolt [8x] - - 8.5 N.m (75 lb in) Crankshaft Front Oil Seal Replacement
8 Crankshaft Front Oil Seal Yes - Crankshaft Front Oil Seal Bolt Tightening Sequence  Crankshaft Front Oil Seal Replacement
9 Engine Block Core Hole Plug - Yes 85 N.m (63 lb ft) Engine Block Overhaul
GM5619443Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Crankshaft Pulley Bolt [4x] - - Crankshaft Pulley Bolt Tightening Sequence  Crankshaft Pulley Replacement
2 Belt Idler Pulley - - 58 N.m (43 lb ft) Belt Idler Pulley Replacement
3 Drive Belt Tensioner Bolt [2x] - - 22 N.m (16 lb ft) Drive Belt Tensioner Replacement
4 Catalytic Converter Brace Bracket Bolt [2x] - - 22 N.m (16 lb ft) Engine Block Overhaul
5 Oil Filler Tube Support Stud - - 15 N.m (11 lb ft) Oil Filler Tube Replacement
6 Oil Level Indicator Tube Bolt - Yes 8.5 N.m (75 lb in) Oil Level Indicator Tube Replacement
7 Oil Level Indicator Tube Stud - - 8.5 N.m (75 lb in) Oil Level Indicator Tube Replacement
8 Oil Level Indicator Tube Seal Yes - - Oil Level Indicator Tube Replacement
9 Generator and Air Conditioning Compressor Bracket Bolt [4x] - - 22 N.m (16 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
GM5630591Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Front Cover

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Front Cover Stud [3x] - - 9 N.m (80 lb in) Engine Block Overhaul
2 Engine Front Cover Bolt - - 9 N.m (80 lb in) Engine Front Cover Replacement
3 Engine Front Cover Bracket Bolt [2x] - - 9 N.m (80 lb in) Engine Block Overhaul
4 Engine Front Cover Stud [2x] - - 9 N.m (80 lb in) Engine Block Overhaul
GM5217393Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Mount - Left Side at Frame

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Frame Side Bolt- Left Side [3x] Yes Yes First Pass: 80 N.m (59 lb ft)
Final Pass: 35 degrees		 Engine Mount Replacement - Left Side (F48) , or Engine Mount Replacement - Left Side (RWL)
GM5217861Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Mount - Left Side at Engine

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Engine Side Bolt- Left Side [2x] Yes Yes 65 N.m (48 lb ft) Engine Mount Replacement - Left Side (F48) , or Engine Mount Replacement - Left Side (RWL)
GM5218155Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Mount - Right Side at Frame

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Frame Side Bolt- Right Side [3x] Yes Yes First Pass: 80 N.m (59 lb ft)
Final Pass: 35 degrees		 Engine Mount Replacement - Right Side
GM5218156Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Mount - Right Side at Engine

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Engine Side Bolt- Right Side [2x] Yes Yes 65 N.m (48 lb ft) Engine Mount Replacement - Right Side
GM5863851Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Mount Bracket- Left Side at Engine

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Bracket Bolt- Left Side [4x] - - 65 N.m (48 lb ft) Engine Mount Replacement - Left Side (F48) , or Engine Mount Replacement - Left Side (RWL)
GM5863944Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Mount Bracket - Right Side at Engine

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Bracket Bolt- Right Side [4x] - - 65 N.m (48 lb ft) Engine Mount Bracket Replacement - Right Side
GM5485772Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Wiring Harness Bracket Nut

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Wiring Harness Bracket Nut [2x] - - 9 N.m (80 lb in) Oil Level Indicator Tube Replacement
GM5227671Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Injection Fuel Rail Stud

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Injection Fuel Rail Stud [3x] - - 6 N.m (53 lb in) Cylinder Head Overhaul
GM5835544Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Heater Inlet Pipe Bracket Stud

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater Inlet Pipe Bracket Stud - - 9 N.m (80 lb in) Engine Removal and Installation (F48 & RC1 - F47) , or Engine Removal and Installation (RWL & RC1 - F47) , or Engine Removal and Installation (F48 & RC1 & F47) , or Engine Removal and Installation (RWL & RC1 & F47) , or Engine Removal and Installation (F48 & WTX & F47) , or Engine Removal and Installation (RWL & WTX & F47) , or Engine Removal and Installation (F48 & WTX - F47) , or Engine Removal and Installation (RWL & WTX - F47)
GM5620579Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Heater Water Auxiliary Pump Bracket Bolt

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater Water Auxiliary Pump Bracket Bolt - - 22 N.m (16 lb ft) -
GM5619459Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Intake Manifold and Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Intake Manifold Bolt [9x] - - Intake Manifold Bolt Tightening Sequence  Intake Manifold Replacement
2 Intake Manifold Gasket [6x] Yes - - Intake Manifold Replacement
GM5630592Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Intake Manifold Cover

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Intake Manifold Cover Bolt - - 10 N.m (89 lb in) Intake Manifold Cover Replacement
2 Upper Intake Manifold Brace Nut [3x] - - 9 N.m (80 lb in) Upper Intake Manifold Bracket Replacement
GM5619462Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Oil Pan and Lower Crankcase Extension Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Lower Crankcase Extension Bolt [7x] Yes - Lower Crankcase Extension Bolt Tightening Sequence  Lower Crankcase Extension Replacement (RWL & RC1 & F47) , or Lower Crankcase Extension Replacement (F48 & RC1 & F47) , or Lower Crankcase Extension Replacement (RWL & RC1 - F47) , or Lower Crankcase Extension Replacement (F48 & RC1 - F47) , or Lower Crankcase Extension Replacement (RWL & WTX & F47) , or Lower Crankcase Extension Replacement (F48 & WTX & F47) , or Lower Crankcase Extension Replacement (RWL & WTX - F47) , or Lower Crankcase Extension Replacement (F48 & WTX - F47)
2 Lower Crankcase Extension Bolt [12x] - - Lower Crankcase Extension Bolt Tightening Sequence  Lower Crankcase Extension Replacement (RWL & RC1 & F47) , or Lower Crankcase Extension Replacement (F48 & RC1 & F47) , or Lower Crankcase Extension Replacement (RWL & RC1 - F47) , or Lower Crankcase Extension Replacement (F48 & RC1 - F47) , or Lower Crankcase Extension Replacement (RWL & WTX & F47) , or Lower Crankcase Extension Replacement (F48 & WTX & F47) , or Lower Crankcase Extension Replacement (RWL & WTX - F47) , or Lower Crankcase Extension Replacement (F48 & WTX - F47)
3 Oil Pump Gasket Yes - - Lower Crankcase Extension Replacement (RWL & RC1 & F47) , or Lower Crankcase Extension Replacement (F48 & RC1 & F47) , or Lower Crankcase Extension Replacement (RWL & RC1 - F47) , or Lower Crankcase Extension Replacement (F48 & RC1 - F47) , or Lower Crankcase Extension Replacement (RWL & WTX & F47) , or Lower Crankcase Extension Replacement (F48 & WTX & F47) , or Lower Crankcase Extension Replacement (RWL & WTX - F47) , or Lower Crankcase Extension Replacement (F48 & WTX - F47)
4 Upper Oil Pan Gasket Yes - - Lower Crankcase Extension Replacement (RWL & RC1 & F47) , or Lower Crankcase Extension Replacement (F48 & RC1 & F47) , or Lower Crankcase Extension Replacement (RWL & RC1 - F47) , or Lower Crankcase Extension Replacement (F48 & RC1 - F47) , or Lower Crankcase Extension Replacement (RWL & WTX & F47) , or Lower Crankcase Extension Replacement (F48 & WTX & F47) , or Lower Crankcase Extension Replacement (RWL & WTX - F47) , or Lower Crankcase Extension Replacement (F48 & WTX - F47)
5 Oil Pump Flow Control Valve Seal Yes - - Oil Pump Flow Control Solenoid Valve Harness Replacement (RWL) , or Oil Pump Flow Control Solenoid Valve Harness Replacement (F48 - F47) , or Oil Pump Flow Control Solenoid Valve Harness Replacement (F48 & F47)
6 Oil Pump Flow Control Valve Bolt - - 8.5 N.m (75 lb in) Oil Pump Flow Control Solenoid Valve Harness Replacement (RWL) , or Oil Pump Flow Control Solenoid Valve Harness Replacement (F48 - F47) , or Oil Pump Flow Control Solenoid Valve Harness Replacement (F48 & F47)
7 Engine Block Core Hole Plug - - 60 N.m (44 lb ft) Engine Block Overhaul
8 Engine Block Core Hole Plug - - 60 N.m (44 lb ft) Engine Block Overhaul
9 Oil Pump Drive Shaft Retainer Yes - - Oil Pump Replacement (RWL) , or Oil Pump Replacement (F48 - F47) , or Oil Pump Replacement (F48 & F47)
10 Oil Pump Drive Shaft and Bearing - - - Oil Pump Replacement (RWL) , or Oil Pump Replacement (F48 - F47) , or Oil Pump Replacement (F48 & F47)
11 Lower Crankcase Extension Bolt - - Lower Crankcase Extension Bolt Tightening Sequence  Lower Crankcase Extension Replacement (RWL & RC1 & F47) , or Lower Crankcase Extension Replacement (F48 & RC1 & F47) , or Lower Crankcase Extension Replacement (RWL & RC1 - F47) , or Lower Crankcase Extension Replacement (F48 & RC1 - F47) , or Lower Crankcase Extension Replacement (RWL & WTX & F47) , or Lower Crankcase Extension Replacement (F48 & WTX & F47) , or Lower Crankcase Extension Replacement (RWL & WTX - F47) , or Lower Crankcase Extension Replacement (F48 & WTX - F47)
12 Lower Crankcase Extension Bolt - - Lower Crankcase Extension Bolt Tightening Sequence  Lower Crankcase Extension Replacement (RWL & RC1 & F47) , or Lower Crankcase Extension Replacement (F48 & RC1 & F47) , or Lower Crankcase Extension Replacement (RWL & RC1 - F47) , or Lower Crankcase Extension Replacement (F48 & RC1 - F47) , or Lower Crankcase Extension Replacement (RWL & WTX & F47) , or Lower Crankcase Extension Replacement (F48 & WTX & F47) , or Lower Crankcase Extension Replacement (RWL & WTX - F47) , or Lower Crankcase Extension Replacement (F48 & WTX - F47)
13 Oil Pump Gasket Yes - - Oil Pump Replacement (RWL) , or Oil Pump Replacement (F48 - F47) , or Oil Pump Replacement (F48 & F47)
14 Oil Pump Bolt [4x] - - Oil Pump Bolt Tightening Sequence  Oil Pump Replacement (RWL) , or Oil Pump Replacement (F48 - F47) , or Oil Pump Replacement (F48 & F47)
15 Oil Filter Bypass Valve - - 55 N.m (41 lb ft) Oil Filter Bypass Valve Replacement
16 Oil Filter Yes - 3/4 to 1 full turn after gasket makes contact with the sealing surface on the filter mounting flange Engine Oil and Oil Filter Replacement
17 Oil Pump Suction Pipe Seal Yes - - Oil Pump Suction Pipe Replacement (RWL) , or Oil Pump Suction Pipe Replacement (F48 - F47) , or Oil Pump Suction Pipe Replacement (F48 & F47)
18 Oil Pump Suction Pipe Bolt - - 8.5 N.m (75 lb in) Oil Pump Suction Pipe Replacement (RWL) , or Oil Pump Suction Pipe Replacement (F48 - F47) , or Oil Pump Suction Pipe Replacement (F48 & F47)
19 Upper Oil Pan Gasket Yes - - Oil Pump Replacement (RWL) , or Oil Pump Replacement (F48 - F47) , or Oil Pump Replacement (F48 & F47)
20 Engine Block Core Hole Plug - - 12 N.m (106 lb in) Engine Block Overhaul
21 Oil Pan Drain Plug - - 25 N.m (18 lb ft) Engine Oil and Oil Filter Replacement
22 Oil Pan Bolt [23x] - - Oil Pan Bolt Tightening Sequence  Lower Oil Pan Replacement (RWL) , or Lower Oil Pan Replacement (F48 - F47) , or Lower Oil Pan Replacement (F48 & F47)
GM5645423Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Oil Pump Flow Control Solenoid Valve Bolt

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Oil Pump Flow Control Solenoid Valve Bolt - - 8.5 N.m (75 lb in) Oil Pump Flow Control Solenoid Valve Replacement (RWL) , or Oil Pump Flow Control Solenoid Valve Replacement (F48 - F47) , or Oil Pump Flow Control Solenoid Valve Replacement (F48 & F47)
GM5619812Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Timing Chain Lower Cover and Timing Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Timing Chain Cover Bolt [2x] - - 8.5 N.m (75 lb in) Fuel Pump Access Hole Cover Replacement (RWL) , or Fuel Pump Access Hole Cover Replacement (F48)
2 Fuel Pump Access Hole Cover Seal Yes - - Fuel Pump Access Hole Cover Replacement (RWL) , or Fuel Pump Access Hole Cover Replacement (F48)
3 Timing Chain Cover Bolt - - Timing Chain Lower Cover Bolt Tightening Sequence  Timing Chain Lower Cover Replacement (RWL) , or Timing Chain Lower Cover Replacement (F48)
4 Timing Chain Guide Bolt [2x] - Yes 15 N.m (11 lb ft) Timing Chain Guide Replacement
5 Timing Chain Guide Bolt [2x] - Yes 15 N.m (11 lb ft) Timing Chain Guide Replacement
6 Timing Chain Tensioner Bolt [2x] - - 15 N.m (11 lb ft) Timing Chain Tensioner Replacement (Primary Chain Tensioner) , or Timing Chain Tensioner Replacement (Secondary Chain Tensioner)
7 Timing Chain Guide Bolt - Yes 36 N.m (27 lb ft) Secondary Timing Chain Guide Replacement
8 Camshaft Sprocket Bolt [2x] Yes - First Pass: 25 N.m (18 lb ft)
Final Pass: 50 degrees		 Camshaft Sprocket Replacement
9 Timing Chain Tensioner Gasket Yes - - Timing Chain Tensioner Replacement (Primary Chain Tensioner) , or Timing Chain Tensioner Replacement (Secondary Chain Tensioner)
10 Timing Chain Tensioner - - 90 N.m (66 lb ft) Timing Chain Tensioner Replacement (Primary Chain Tensioner) , or Timing Chain Tensioner Replacement (Secondary Chain Tensioner)
11 Oil Pump Drive Bolt - - 36 N.m (27 lb ft) Oil Pump Sprocket Replacement (RWL) , or Oil Pump Sprocket Replacement (F48)
12 Timing Chain Cover Bolt [15x] - - Timing Chain Lower Cover Bolt Tightening Sequence  Timing Chain Lower Cover Replacement (RWL) , or Timing Chain Lower Cover Replacement (F48)
13 Timing Chain Lower Cover Yes - - Timing Chain Lower Cover Replacement (RWL) , or Timing Chain Lower Cover Replacement (F48)
GM5630593Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Turbocharger Bracket Brace

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Turbocharger Bracket Bolt - - 30 N.m (22 lb ft) Turbocharger Bracket Brace Replacement
2 Turbocharger Bracket Nut [2x] - - 15 N.m (11 lb ft) Turbocharger Bracket Brace Replacement
scientia non olet · About LEMON Manuals