Mercury 200 OptiMax Jet Drive Service Manual page 325

Powerhead
6. Install the cylinder heads onto the cylinder block. Tighten the cylinder head screws in two stages, in sequence, to the specified
torque.
10
5
6
1
2
3
7
8
11
12
a - Cylinder head screw (12)
b - Cylinder head
c - Dowel pin
d - Seal
e - Seal
f - Retainer
g - Screw (M8 x 12)
h - Temperature sensor (S/N 0T178499 and below)
i - Temperature sensor (S/N 0T178500 and above)
j - O‑ring
k - Gasket
l - Cover
m - Screw (M6 x 25) (2)
n - Cylinder head seal direction
Tube Ref No.
2-cycle Premium
14
Outboard Oil
Description
Cylinder head screw
Screw (M8 x 12)
Screw (6M x 25)
Temperature sensor
Page 4A-60
9
l
h
4
g
f
Description
m a
k
i j
n
Where Used
Cylinder head screw threads and face
First
Final
b
c
d
e
47168
Nm lb‑in.
40.5
Turn additional 90°
23 203
23 203
17 150
90-8M0050731 MAY 2011
Part No.
92-858021K01
lb‑ft
30
17
17
12