Mariner 70 Service Manual page 158

S Install 2 ring seals into slot between each center
main bearing and position ring seal end gaps 180_
apart.
RING SEAL
2 Each Center
CAUTION
Any GREASE used for bearings INSIDE the
Powerhead MUST BE gasoline soluble. Use only
Quicksilver Needle Bearing Assembly Lubricant
(92-42649A-1) or 2-4-C w/Teflon (92-825407A12). If
other lubricants are used inside the Powerhead,
damage to engine may occur.
4A-30
51083
Main
Grease crankshaft journal with Needle Bearing As-
sembly Lubricant, to hold bearings in place. Position
bearings on journal, 32 each center main bearing.
Attach bearing races with holes toward lower gear
end of crankshaft. Secure each main bearing race
with retaining ring.
a b
a - Main Bearing Race
b - Retaining Ring
c - Top Main Bearing
To install top main bearing, lubricate needle bearing
with light oil, and slide bearing assembly, (holes
toward lower end), onto shaft.
POWERHEAD
20046
c
20040
20040
90-13645--2 395