Engine Oil Pressure Indicator
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| Illustration 1 | g00505699 |
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| Illustration 2 | g00505747 |
Note: Warm the indicator for a minimum of five minutes with 27.2 volts before testing the indicator.
(1) Test voltage ... 27.2 ± .3 V
(2) Resistance
(3) Negative case ground
Note: A mounting clamp or a mount clamp stud is not an adequate ground.
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| Calibration Chart | |
| Test Resistance | Pointer Position |
| 0 ohms | (0 kPa) (0 psi) |
| 17.5 to 15 ohms | (100 kPa) (14.5 psi) |
| 93 to 83 ohms | (550 kPa) (79.8 psi) |
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