Buick Regal 2018-2026 Service Manual / General Information / Engine Overhaul Procedures / Cylinder Head Overhaul
Buick Regal: Cylinder Head Overhaul
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Cylinder Head Disassembly
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine
Valve Guide
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine
Valves & Valve Seats
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine
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Floor Front Air Outlet Duct Replacement - Right Side
Preliminary Procedure
Instrument Panel Lower Trim Panel Insulator Replacement.
Floor Front Air Outlet Duct Bolt
CAUTION: Refer to Fastener Caution.
Tighten
1.5 N.m (13 lb in)
Floor Front Air Outlet Duct - Right Side
FRONT FLOOR CONSOLE REAR AIR DUCT REPLACEMENT (FRONT)
Preliminary Procedure
Piston, Connecting Rod, and Bearing Installation
NOTE: This procedure is not used in Europe.
Special Tools
EN-43953 Ring Compressor - 86 mm
EN-43966 Connecting Rod Guides
EN 45059 Angle Meter
For equivalent regional tools, refer to Special Tools.
1.
Ensure the piston ring end gaps are positioned 90 degrees to each other.
Upper compression
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