do any body have any pictures of the front timing cover off and all gears in place, its a perkins phaser tier 2 engine and need to remove the injector pump some say you need to undo the big nut on the end of the pump some say there are four bolts you undo and remove the pump once you have it set on number one tdc and pump locked up, so say you need a 3 leg drawer to remover the gear, just wanted to know what we are getting our selfs into before we start the job