Maintenance and inspection procedures 5-119
6) After replacement, securely tighten the two motor installation screws <1> (M4 screw: tightening torque is 4.51
Nm). (Tension is automatically adjusted by the work of the spring.) Improper tightening can cause the belt to
loosen with vibration.
7) Install J5 axis timing belt with reference to above
" ■ Replacing the J5 axis timing belt"
, and adjust tension.