OPERATIONAL PERFORMANCE TEST / Engine Test Measurement: 1. Insert a thickness gauge into the clearance be- tween rocker arm and bridge cap end and meas- ure the valve clearance. NOTE: The cylinders are aligned from No.1 to No.6 in that order, as viewed from the fan side. Injection Order: 1-5-3-6-2-4 2. When measurement is started from No.1 cylinder, perform the same measurement to all valves in- dicated with the mark “ ” in the table below. (When measurement is started from No.6 cylin- der, perform the measurement in the valves shown with mark “ Ч ”.) Bridge Cap T4GB-04-03-003 3. Rotate the crankshaft 360 ° . Align the TDC mark with the pointer.
Continue measurement of other valves in the same way. Evaluation: Refer to Operational Performance Standard in Group T4-2. T4GB-04-03-004 T4-3-5 Adjusting Screw Cylinder No. No.1 No.2 No.3 No.4 No.5 No.6 Valve locations I E I E I E I E I E I E When the measurement is started from No.1 cylinder { { { { { { When the measurement is started from No.6 cylinder × × × × × × Rocker Arm