I have a 2000 Tracker 2.0 5 speed with approx. 177,000km on it. I have owned it for the last 6 years and have put 4-5,000km on it each year. I have noticed a cam chain rattle at start up ever since I got it, just for a second at start up, particularly after the vehicle has sat for a few days as it unfortunately does. I run 5-30 oil in it but I suspect somewhere in its past it had 10-30 run in it.
Recently I have noticed a distinctive noise coming from the upper front valve cover area that I'm pretty sure is not the various pullleys at the front of the engine. Quite noticeable above 2000 rpm. I have also noticed very recently, after a quick stop/restart of say a minute or so, a slight cam chain rattle.
I think the cam chains, tensioners, guides etc. need to be replaced so here are my questions. I have found 2 kits, one made by Top Line which includes the cam chains, tensioners, guides and crank seal and another with all this plus the sprockets made by OSK. Has anyone had any experience with these kits? I'm inclined to go with the kit with the sprockets. Is there anything else that might be required or that I should be looking for as both kits are not available locally and need to be special ordered?
Thanks for your help.