Check the ball bearings on the parallelogram
arms. Replace them in case of signs of abnormal
wear.
Check the inside tracks of the parallelogram bear-
ings on the chassis.
For refitting, follow the operations for removal but
in reverse order, lubricating the locking pins on the
parallelogram half-arms and observing the pre-
scribed torques.
PARALLELOGRAM DEVICE
Name Torque in Nm
Arm coupling screws 45 ÷ 50
Screws fixing arms to side headstocks 45 ÷ 50
Screws fixing arms to central headstock 45 ÷ 50
Screws fixing the half-arm coupling flange 20 ÷ 25
MP3 400 i.e. Suspensions
SUSP - 15
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