MAINTENANCE
To Service Crankshaft/Connecting Rods Assembly.
Remove Crankshaft Assembly
To remove the Crankshaft/Connecting Rods Assembly,
follow the instructions for removing the Drive Belt, as
shown on pages 4-6 and 4-7. (16/18 in.ass’y.shown).
From that point proceed as follows:
•
Remove the left hand Connecting Rod Bearing
Cap ‘
A
’ .Let the Connecting Rod swing ‘down’.
•
Remove the Lock-nuts from the left side
Crankshaft Bearing ‘
B
’, and remove the
Crankshaft Assembly.
CAUTION
To prevent possible injury to the hands, exercise care
when removing the Crankshaft Bearing fasteners.
The Crankshaft Assembly is heavy. Lower it carefully.
To remove the Connecting Rod Bearings:
•
Remove the Connecting Rod Retainer Bolt ‘
C
’.
Use a ‘Puller’ to remove the Connecting Rod
and Bearings from the Crankshaft.
•
Remove the Snap Rings ‘
D
’, and press the
Bearings ‘
E
’, out of the Connecting Rod.
To install new Bearings:
Before installing new bearings the Grease Seal ’
F
’,
on
one
side of the bearing,
must be removed
. Pack the
bearings with grease. Bearings must be installed with
the remaining Grease Seal facing
‘out’
.
•
Fit one Snap Ring ‘
D
’ and press in a Bearing ‘
E
’,
until it
‘just’
contacts the Snap Ring. Do not
apply too much pressure as it may damage the
Snap Ring and/or the Ring Groove. To prevent
damage to the Bearings, always press them ‘
IN
’
by the ‘
outer
’ race.
•
Install the Shim ‘
G
’. See note.
•
Press-in the second Bearing and fit the second
Snap Ring.
NOTE
Use a ‘Dummy’ Shaft ‘
H
’, to center the Shim in the
Bearings. The Shim separates the Bearings allowing
grease to reach the bearings.
4-08
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