Cylinder Head Bolt Torqueing Sequence – 2015-2018 Subaru STI
NHTSA ID Number: 10150935 Manufacturer Communication Number: 02-179-18 Summary This Service Information Bulletin announces a change to the procedure and sequence used for torqueing the cylinder head bolts on the EJ25 turbocharged engine used in the 2015-2018MY STI. NUMBER: 02-179-18 DATE: 10/12/18 APPLICABILITY 2015-2018MY STI
SUBJECT: Cylinder Head Bolt Torqueing Sequence- UPDATED INTRODUCTION: This Service … Read more