Montero SR 4WD V6-3.5L SOHC (1997)
23. Install the spring and collar to the throttle valve cam.
24. Install the throttle valve cam to the valve body and check that the spring is anchored to the valve body by the claw.
25. Tighten the bolt together with the washer.
26. Check that the one pin, four seats, three keys and one vibrating stopper are installed as illustrated.