Pull lever down and release plunger stopper tab. Plunger stopper tab can be pushed up to release (coaxial structure with lever).
Insert stopper pin into tensioner body hole to hold lever, and keep the tab released. An Allen wrench [1.2 mm (0.047 in) ] is used for a stopper pin as an example.
Insert plunger into tensioner body by pressing the slack side chain guide.
Keep the slack side chain guide pressed and hold it by pushing the stopper pin through the lever hole and body hole.
Insert metal or resin plate [0.5 mm (0.020 in) ] into guide between timing chain and chain tensioner plunger. Remove cam sprocket and secondary timing chain with timing chain removed from guide groove.
CAUTION: Chain tensioner plunger can move, while stopper pin is inserted in tensioner. Plunger can come out of tensioner when timing chain is removed. Use caution during removal.
Intake camshaft sprocket is two-for-one structure of primary and secondary sprockets.
Handle the intake sprockets as an assembly.
CAUTION:
Avoid impact or dropping the intake sprockets.
Do not disassemble the intake sprockets (never loosen bolts (A) and (B) as shown).