11-40
Special tools (Unit: mm)
Work before removal
Inspection: Idler gear D end play
• If the measurement exceeds the limit, replace the defective
part(s).
Inspection: Backlash between idler gear D and idler gear C
• If the measurement exceeds the limit, replace the defective
part(s).
Removal procedure
Removal: Cylinder head
• Remove the bolts (× 4).
• Progressively loosen the cylinder head bolts in the order shown
in the illustration, going over them several times, before eventu-
ally removing them.
Mark Tool name and shape Part No. Application
Socket wrench MH063388 Installation of cylinder head
ME350196
Removal and installation of idler gear
bushing
Idler gear bushing-puller
ABC
φ 56 φ 62 φ 57
CYLINDER HEAD AND VALVE MECHANISM