Considering the very little temperature difference between day and night, gradual temperature increase/drop of the garage oil heater and low humidity, probably I could have just used the fresh Mobil 1 instead of using the ...
Bit uneven weat at Rear #4 cam holder. ...
From time to time, I have seen casting issue on some of the cam holders. Not a big issue but ideally, I would prefer perfect finish. Not cleaned yet but already, you can see two holes on the cam journal section. ...
Forgot to post the photo of cam shaft. As reported earlier, no abnormal scratch and just the coating wear. Considering the mileage, quite normal and being driven regularly with long distance journey helped a lot in keeping good condition inside the engine. ...
I now know why the valve covers were so dirty yet the internal engine parts were so much cleaner. Apparently, the previous owner used to drive long distance regularly so the annual mileage was high but only changed the eng oil like once a year. So, just circulated ...