1/2" drive impact gun pneumatic or electric, counterclockwise motion.
turn the bolt counterclock wise to get it off. I am surprised you did not ask how do you keep engine from turning as you attempt to undo the crank bolt.
== You have to undo the bolt holding the pulley/increment disc.It is fairly tight and should only be used once.There is a hole through the rear of the sump flange, to insert a vauxhall tool(or perhaps a big screwdriver) to jam the flywheel,while you slack the crank bolt.You may find that the bolt is a female torx type?
Undo the hoses remove drive belts from pulleys undo pulley bolt and remove pulley no special tool needed should slide off remove bolts at front of pump remove pump
To replace the belt tensioner on a v6 commodore you start by removing the fan belt by using a 18mm spanner and rotating the pulley assembly anti clockwise. Undo the bolt by holding the tensioner pulley on and use the 18mm spanner to turn bolt clockwise to undo threaded. Place new pulley onto shaft, drop some Loctite onto bolt and screw in. Rotate pulley anti clockwise and put the fan belt back in.
undo the speedometer cable from the transfer case, undo the 10mm bolt and metal retainer. simply pull on the protruding threads from where you unscrewed the cable. should be easy.
The pulley securing bolt is left hand thread. ie turn wrench clockwise,while standing at front, to undo bolt.
Most crankshaft pully bolts on European engines turn anti clockwise to undo them.
Undo the crankshaft pulley bolt { anti clockwise } Then you will need a good strong puller to remove it. or try to move it by tapping the back of if fairly hard until it comes off.
Undo the bolt
Remove belt pulley usually found on crank front end, and whatever cowling there might be as well. Stop when you see the front of the ckank resting in the first bearing position Separate engine from gear box Separate clutch/torque converter from fly wheel Remove oil pan (remove oil pump) Undo the bolts holding the big end of the conrods together Undo the bolts clamping the crank to the engine block Remove the crank
counter clockwise. That is once you'ved braced the engine so it won't turn when you try to undo it.
Yes you can