Mercury 40 Service Manual page 205

REF. REF.
QTY.
NO.
1 4 EXHAUST VALVE
2 4 INTAKE VALVE
3 8 SEAT–Valve Spring
4 8 SEAL–Valve Stem
5 8 VALVE SPRING–Outer
6 8 RETAINER–Valve Spring
7 16 KEY
8 8 ROCKER ARM
9 8 SCREW
10 8 NUT
11 1 ROCKER SHAFT
12 2 PLATE
13 1 PLATE
14 2 SPRING
15 5 SCREW (M8 x 30)160
16 2 PLUG
90-828631R3 MARCH 1999
DESCRIPTION
Intake/Exhaust Valves
TORQUE
lb-in.
120
160
CYLINDER HEAD
lb-ft Nm
10 13.5
13.3 18
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