Johnson J10RLSRD Service Manual page 207

POWERHEAD
ASSEMBLY - 25/30
Install piston rings on each piston. Tapered ring
must be installed in top groove. Spread each ring
with a ring expander just enough to slip it over the
head of the piston and down into place.
Clean the seal bore of the crankcase head and
install a new seal using Seal Installer,
PIN 333520. Apply Gasket Sealing Compound to
the metal casing of the seal and press the seal
into the crankcase head until the tool is seated.
The sharp edge of the seal's metal case must face
the tool during installation. Lightly coat the seal
lips with Triple-Guard grease.
Install a new lower main bearing. Oil the end of
the crankshaft. Use Crankshaft BearinglSleeve
Installer, PIN 339749, to install bearing. Support
the crankshaft between the two lower counter-
weights and press against the lettered side of the
bearing. Install bearing until it seats in the crank-
shaft.
206
Install a new crankshaft sleeve. Oil the end of the
crankshaft. Place the sleeve in Crankshaft Bear-
ing/Sleeve Installer, PIN 339749, and drive the
sleeve onto the crankshaft until the installer con-
tacts the lower main bearing.
• If the installer sticks on the sleeve after installa-
tion, thread Slide Hammer, PIN 391008, onto
installer and pull off.
IMPORTANT: Inspect sleeve surface after
installing. Sleeve must not be used if surface is
damaged.
Lubricate a new driveshaft O-ring and lightly lubri-
cate crankshaft splines with Moly Lube. Install 0-
ring in sleeve.
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