Timing Cover
Sealing flange bolts
Tighten the sealing flange bolts in 3 stages as follows
A Tighten the bolts - 1 - to 5 Nm
B Tighten the bolts - 2 - to 23 Nm
C Tighten the bolts - 1 - to 10 Nm
Upper Timing Cover
Install all the bolts - arrows - and tighten them just a little
Then, tighten all the bolts
Tighten to 8 Nm