Toothed Belt Guide Rollers, Remove and Install
Remove, Disconnect
Remove toothed belt - see operation "Toothed Belt, Remove and Install".
Detach toothed belt guide roller (1) from cylinder head and toothed belt guide roller (2) from guide roller bracket.
Install, Connect
Connect toothed belt return roller (2) to return roller bracket - tightening torque 25 Nm / 18.4 lbf. ft.
Connect toothed belt return roller (1) to cylinder block - tightening torque 25 Nm / 18.4 lbf. ft.
Install toothed belt - see operation "Toothed Belt, Remove and Install".
Remove, Disconnect 
Install, Connect 