Oil Pump Timing Chain Tensioner Installation

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Timing Chain Tensioner Procedure Collapse the oil pump timing tensioner by hand and install EN-52234 Timing Chain Tensioner Retaining Pin or a 1/8" drill bit to hold it in place. Special Tools EN-52234 Timing Chain Tensioner Retaining Pin Equivalent regional tools: Special Tools
2	Timing Chain Tensioner Bolt Procedure Place the chain tensioner into position and loosely install the bolt to the block Tighten the timing chain tensioner bolt. Release the drive chain tensioner by pulling out the suitable tool. Tighten 25 N.m (18 lb ft)

Callout

Component Name

Timing Chain Tensioner
Procedure
Collapse the oil pump timing tensioner by hand and install EN-52234 Timing Chain Tensioner Retaining Pin or a 1/8" drill bit to hold it in place.
Special Tools
EN-52234 Timing Chain Tensioner Retaining Pin
Equivalent regional tools: Special Tools

Timing Chain Tensioner Bolt

Procedure

Place the chain tensioner into position and loosely install the bolt to the block
Tighten the timing chain tensioner bolt.
Release the drive chain tensioner by pulling out the suitable tool.

Tighten
25 N.m (18 lb ft)