5.4" BORE, 60 V12 VEHICULAR ENGINE Caterpillar

5M1065 Gauge (Stewart Warner 342-FR)

Gauge with color code.

8D1262 Gauge 24V (AC No. 6462874)

Calibration procedure.

1. Put gauge in position with part number horizontal and face 60° back from vertical.

2. Connect gauge in series with a power source of 28.5 ± 0.3 V and a test resistance.

3. With a test resistance of 1.0 ohm, pointer must be inside calibration bracket at (A).

4. With a test resistance of 44 ohms, pointer must be inside calibration bracket at (B).

(A) approximately ... 0 psi(0.0 kPa)

(B) approximately ... 37 psi(255 kPa)