Shimano SORA FC-R3000 Dealer's Manual page 14

INSTALLATION
Installing the crank arms
(B)
3
(A)
(z)
4
(B)
(C)
(C)
(A)
Use the SHIMANO original tool to
tighten the cap.
Push in the stopper plate and check that
the plate pin is securely in place, and
then tighten the screws of the left crank
arm.
Tighten both screws equally to the
specified tightening torque (12 - 14 N·m).
(z)
The illustration is of the left crank
arm (cross-section)
14
(A)
TL-FC16
(B)
Cap
(C)
Apply grease:
Premium Grease
(Y04110000)
Tightening torque
0.7 - 1.5 N·m
(A)
Plate pin
(B)
Stopper plate
(C)
Left crank arm
Tightening torque
12 - 14 N·m
NOTICE
•
The two screws should be tightened
alternately in stages rather than each screw
being fully tightened at once.
•
Set the stopper plate in the correct
direction as shown in illustration.