Note: Position the gasket O-ring seal (308) onto the nipple portion of the pipe.
Notice: Refer to Fastener Notice in the Preface section.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
Note: Production engines use a rivet-type plug at the top rear coolant passage of each cylinder head. If service of a leaking plug is required, it is necessary to remove the cylinder head from the engine to properly remove the plug prior to cover installation.
Tighten
Tighten the cover bolts to 12 N·m (106 lb in).