Mercury MerCruiser Service Manual page 255

4. Coat the threads of the cylinder head bolts with sealant and install the screws finger‑tight.
Tube Ref No.
Loctite 565 PST
5. Tighten the cylinder head bolts to the specified torque in (passes) using the numbered sequence shown.
17
90-8M0099748 eng DECEMBER 2015
Description
9
13
8
16
12
b
a
Where Used
Cylinder head bolt threads
2
5
1
4 7
3
© 2016 Mercury Marine
Engine Inspection and Assembly
a - Short bolts
b - Long bolts
59486
6 10
15
11
Part No.
Obtain Locally
14
59571
Page 3B-53