Johnson J10RLSRD Service Manual page 203

POWERHEAD
ASSEMBLY - 9.9/15
When the crankcase is seated, install and firmly
seat the crankcase taper pin.
Using a soft face mallet, lightly tap bottom of the
crankshaft to seat the lower main bearing.
Apply Gasket Sealing Compound to metal case of
a new upper main bearing seal. Install seal using
Seal Installer, PIN 326271, with lip of seal facing
crankcase assembly.
COB1152A
Apply Gasket Sealing Compound to metal cases
of two new crankcase head seals. Place the small
diameter seal on Crankcase Head Seal Installer,
PIN 433391, with lip of the seal facing large diam-
eter of the tool. Install the seal until tool contacts
the head. Use the opposite side of the tool to
install the large diameter seal. Lip of this seal
must face away from large diameter of the tool.
When installed, both seal lips will face toward
202
each other. Apply approximately 3 cc of Moly
Lube between the seals.
1-----
1. Seal (small diameter)
COA6229
__ ----1
1. Seal (large diameter) COA6230
Oil and place a new O-ring on the crankcase
head. Install the crankcase head. Apply Gasket
Sealing Compound to threads of crankcase head
screws. Install the screws finger tight.
Tighten the six main bearing screws in stages to a
final torque of 144 to 168 in. Ibs. {16 to 19 N·m}.
Begin with the center screws and work outward in
a spiral pattern. Tighten the smaller crankcase
screws to a torque of 60 to 84 in. Ibs. {7 to 9 N·m}.
Tighten the crankcase head screws to 60 to 84 in.
Ibs. (7 to 9 N·m).