Yep, you can't beat the old rattle gun. If you haven't got a rattle gun, just tighten the camshaft bolt as tight as you can without moving the pulley off the timing mark. Install the timing assembly, belt and all.
Then do this.
Use a good quality torque wrench and torque to the specification, 98Nms. Note, that is not a good quality torque wrench. It's a cheapie and is used as a breaker bar. Warren and Brown beam wrench will do the job.
The Roo.
Passing through country and seeing country are two different things.