Johnson J30MLSRC User Manual

Using retaining ring pliers, install lower main bear-
ing retaining ring with sharp edge of ring facing
out.
33270
Oil the upper main bearing and replace it with the
lettering facing the flywheel end of the crankshaft.
Oil the two roller assemblies and place them
around the center
journal of the crankshaft.
Install the center main bearing sleeve with its ring
end facing the
lower end of the crankshaft. Secure
sleeves
together with retaining ring.
Coat pistons, rings,
cylinders, and Ring Compres-
sor, PIN 326591 (PIN 330223 for oversize), with
outboard
lubricant.
Center connecting rod in piston and locate piston
rings
on their dowel pins. Slide one piston assem-
bly
into the respective cylinder bore while guiding
the connecting
rod through the block.
1548
IMPORTANT: The piston rings must be correctly
located
on their dowel pins to prevent permanent
powerhead damage.
POWERHEAD
ASSEMBLY - 25/30
IMPORTANT: Loosely install cylinder head to
prevent pistons from
falling out.
Remove the connecting
rod caps from the con-
necting rods.
,
I
1543
Place one-half of crankpin bearing on each rod.
35028
Place the crankshaft in position. Align top and
center main bearings with pins
in the cylinder
block.
35029
207
E
o
o
~
x
~
OJ
~
ii
t:
.s::

Johnson J30MLSRC Specifications

General

Brand	Johnson
Model	J30MLSRC
Category	Outboard Motor
Language	English