Intake V.V.T. Sprocket

CAUTION: Never overhaul the V.V.T. sprocket.

Seal with a tape all the intake camshaft ports for the advanced angle and the retarded angle.
Make a hole on the port for the advanced angle.

Fig 1: Identifying Intake Camshaft Ports
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION: Fix the camshaft on a vise not to damage it.
Fixing the hexagonal area of the intake camshaft on a vise, install the intake V.V.T. sprocket.
CAUTION: When applying air pressure, keep in mind that oil could splash.

Fig 2: Locating Intake Camshaft
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
By applying air pressure slowly to the holed port for the advanced angle, remove the stopper pin.
Turn the intake V.V.T. sprocket housing in the right and left directions. Check it smoothly moves in the range of A (approximately 12.5°)
NOTE: The stopper pin is locked in the most retarded angle position.

Fig 3: Identifying Intake V.V.T. Sprocket Angle
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
After the check, remove the intake V.V.T. sprocket from the intake camshaft
Completely remove the tape sealing the intake camshaft ports for the advanced angle and for the retarded angle.