Secondary Camshaft Drive Chain Tensioner Installation - Right Side
WARNING: This page is about a different variant/trim than selected.
Courtesy of GENERAL MOTORS COMPANY Secondary Camshaft Drive Chain Tensioner Installation - Right Side
| Callout |
Component Name |
| 1 |
Right Secondary Timing Chain Tensioner Plunger Procedure
- Reset the right secondary camshaft drive chain tensioner plunger using EN-45027
tensioner tool.
- Install right secondary camshaft drive chain tensioner plunger into body.
- Compress the plunger into the body and lock the right secondary camshaft drive chain tensioner by inserting the EN-46112
tensioner retraction pins into the access hole in the side of the right secondary camshaft drive chain tensioner body.
- Slowly release pressure on the right secondary camshaft drive chain tensioner. The right secondary camshaft drive chain tensioner should remain compressed.
Special Tools
- EN-45027
Tensioner Tool
- EN-46112
Tensioner Retraction Pins
For equivalent regional tools, refer to Special Tools
. |
| 2 |
Right Timing Chain Housing Gasket
NOTE:
Ensure the right secondary camshaft drive chain tensioner mounting surface on the right cylinder head does not have any burrs or defects that would degrade the sealing of the NEW right secondary camshaft drive chain tensioner gasket.
|
| 3 |
Right Secondary Timing Chain Tensioner |
| 4 |
Right Secondary Timing Chain Tensioner Bolt Procedure
- Place the right secondary drive chain tensioner into position and loosely install the bolts to the block.
- Verify the proper placement of the right secondary drive chain tensioner gasket tab (5).
- Tighten the drive chain tensioner bolts in two passes.
- Verify the timing marks are in the correct position before releasing the drive chain tensioner.
- Release the right secondary drive chain tensioner by pulling out the EN-46112
pin (6) and unlocking the tensioner plunger.
- Verify all primary and secondary camshaft drive chain timing mark alignments by referring to Timing Chain Alignment Diagram
- Stage One.
Tighten
- First Pass 5 N.m (44 lb in)
- Second Pass 25 N.m (18 lb ft)
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| 5 |
Right Timing Chain Housing Gasket Tab |
| 6 |
EN-46112
Pin |