2002ＧＭＣユーコンの5960ｃｃエンジンのヘッドガスケットを交換しているのですがヘッドブロックの規定締め付けトルクが解りません！ どなたか解る方いませんか？ 宜しくお願いします。

Answer 1

LQ4/LQ9 6L
Cylinder Head Bolts Fastener Tightning Torque

Cylinder Head Bolts
30Nm (First Pass-All M11 Bolts in Sequence)
Cylinder Head Bolts
90 degrees (Second Pass-All M11 Bolts in Sequence)
Cylinder Head Bolts
90 degrees (Final Pass-All M11 Bolts in Sequence-Excluding the Mediuam
Length Bolts at the Front and Rear of each Cylinder Head)
Cylinder Head Bolts
50 degrees(Final Pass-All M11 Mediuam Length Bolts
at the Front and Rear of each Cylinder Head in Sequence)
Cylinder Head Bolts
30Nm (M8 Inner Bolts in Sequence)

LQ4/LQ9 6L
Engine Mechanical Service Manual
https://www.pdf-archive.com/2015/10/12/6-0l-maual/
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