Mercury 40 FourStroke User Manual

CYLINDER HEAD
Page 4A-40 90-857046R1 NOVEMBER 2001
Oil Pump Installation
1. Refer to section 4C - Oil Pump Installation.
Rocker Arm Shaft Assembly
1. Apply engine oil to the rocker shaft and arms.
2. Locate the end of the rocker shaft that gets installed towards driven gear (oil holes will
line-up with the mating oil holes in the cylinder head).
3. Slide the rocker arms onto rocker shaft as shown.
53739
a
b
110
4-Stroke Outboard Oil
110
c
c
c
c
a-Rocker Shaft
b-Rocker Arm (6)
c-Oil Holes (4)

Mercury 40 FourStroke Specifications

General

Brand	Mercury
Model	40 FourStroke
Category	Outboard Motor
Language	English