standing at your front bumper looking at the engine. #3 cylinder is on PASS side, second cylinder from the fan towards the firewall. XXXXX FIREWALL XXXXX CYL 7 CYL 8 CYL 5 CYL 6 CYL 3 CYL 4 CYL 1 CYL 2 FAN FRONT BUMPER
The valve adjustment procedure, on a 3054 Caterpillar diesel engine, begins with manually turning the engine to the number one cylinder. Tighten the valve screw with the cylinder at the top of the stroke. Doing this for each cylinder.