Oil Pump Timing Chain Components Removal

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.

Fig 1: Exploded View Of Oil Pump Timing Chain Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Timing Chain Tensioner Bolt
2	Timing Chain Tensioner Procedure Collapse the oil pump timing tensioner by hand and install EN-52234 Timing Chain Tensioner Retaining Pins or a 1/8" drill bit to hold it in place. Special Tools EN-52234 Timing Chain Tensioner Retaining Pins Equivalent regional tools: Special Tools
3	Oil Pump Drive Bolt Procedure Remove and DISCARD the bolt.
4	Oil Pump Sprocket
5	Oil Pump Timing Chain
6	Crankshaft Sprocket