․Installing and removal of camshaft/variable camshaft timing unit.
․Checking and adjustment of timing.
․Applicable:E87:118i/120i-N46
                        E46:316i/316ti/318i-N42
                        E90/E91:318i/320i-N46
                        E85:Z4,2.0L-N46
․The set need to use with JTC-1558A