7. Install the key into the keyway on the camshaft.
a - Camshaft key
b - Cylinder head screw (M8 x 60) (6)
c - Perimeter screw (M6 x 40) and washer (1)
d - Perimeter screw (M6 x 25) and washer (2)
Description Nm lb‑in. lb‑ft
Cylinder head screw (M8 x 60) (6)
First
10.0 88.5 –
Final
30.0 – 22.1
Perimeter screw (M6) (3)
First
6.0 53.1 –
Final
10.0 88.5 –
8. Slide the camshaft gear onto the camshaft, with the notch over the camshaft key. The timing mark on the camshaft gear for
the #1 cylinder should be pointing to the timing mark on the cylinder head.
9. Apply Loctite® 222 Threadlocker to the threads of the camshaft gear screw. Install the screw and washer. Tighten the
screw to the specified torque.
a - Camshaft gear screw (M6 x 20) and washer
b - Timing marks aligned
Tube Ref No. Description Where Used Part No.
51
Loctite® 222
Threadlocker
Camshaft gear screw threads 92-809818
Description Nm lb‑in. lb‑ft
Camshaft gear screw (M6 x 20) 11.5 101.8 –
10.
Install the oil pump. Refer to Section 4C ‑ Oil Pump Installation.
Cylinder Head
Page 4B-22 © 2018 Mercury Marine 90-8M0125265 eng NOVEMBER 2017
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