Mitsubishi 1989-1993 GALANT Service Manual page 826

Mounting bolts
I
PROPELLER SHAFT - Propeller Shaft
(5) Apply specified grease to the Lobro joint assembly.
Specified grease: Repair kit grease
(6) Apply a thin and even coat of the specified grease to the
Rubber
king
rubber packing and fit the packing in the boot side end
of the Lobro joint assembly.
Specified grease: Repair kit grease
Caution
For the Lobro joint assembly, the side that has the
concave part (for the rubber packing) in the outer
race is the Lobro joint boot side.
(7) Install the Lobro joint assembly on the rear propeller
shaft while aligning their bolt holes, and drive the joint
assembly with a hammer using a socket wrench on the
inner race for complete installation.
(8) Secure the inner race with the snap ring.
(9) Realign the bolt holes in the boot and Lobro joint
assembly utilizing the mounting bolts and fit the boot on
the joint assembly.
Caution
Position the boot band clip on the side opposite to
the bosses which are provided in the boot for
ventilation. Be sure to remove grease, if present,
from around the bosses. Grease obstructs the
ventilation air passage.