Removing
1. Remove the cylinder head cover and toothed belt covers.
2. Set the piston of the 1st cylinder to the TDC of the compression stroke.
3. Pressing the rollers and rocker arms to the cylinder head, unscrew 5 bolts, remove the washers and remove the rollers with rocker arms. When disassembling, check the condition of all parts, the sphericity of the screw heads and the cleanliness of the channels.
Installation
Installation is carried out in the reverse order. Note that the intake and exhaust rocker arms are marked I and E respectively. Tighten the bolts evenly with a torque of 37 Nm. Adjust valves.