TM 5-3805-291-23-1
ELECTRICAL SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS - CONTINUED
0013 00
ENGINE SPEED/TIMING SENSOR CALIBRATION - CONTINUED
2.
Find top-center position for No. 1 piston (WP 0010 00).
a.
Rotate crankshaft 75 degrees in normal rotation.
b.
Locate engine's timing calibration port on left side of engine.
c.
Remove plug from timing calibration port.
C AU T I O N
If crankshaft is not in correct position when transducer is installed, transducer will be damaged when
engine is started.
d.
Thread transducer adapter into port. Insert probe until it touches crankshaft counterweight then back probe out 1/8
in.
3.
Install transducer.
a.
Apply clean engine oil to a 2D-6392 O-ring seal. Install O-ring seal on end of 6V-2197 Transducer.
b.
Push transducer through transducer adapter until transducer contacts crankshaft counterweight.
c.
Withdraw transducer 0.04 in. (1.0 mm) and hand-tighten nut on adapter sleeve to secure transducer. Move O-ring
seal against adapter.
4.
Connect 7X-1695 Cable Assembly to connector for timing calibration and to transducer to engine wiring as shown.
427-C2032
0013 00-72
