Camkshaft Sprockets Special Tools Required
Secure special tool 11 4 283 on cylinder head with screws (1).
Mount special tool 11 4 281 on intake and exhaust camshafts.
If special tools 11 4 281 cannot be attached, the timing must be adjusted.
Adjusting camshaft timing
Adjustments
Rotate sensor gears until locating pins on special tool 11 8 520 match up.
Push special tool 11 8 520 onto cylinder head.
Secure special tool 11 8 520 with bolts (1 and 2).
Note: M6 x 45 bolts (1 and 2) with captive shim.
Checking camshaft timing
Testing and Inspection