3500B Engines for Caterpillar Built Power Modules Engine Speed Sensor Caterpillar


Engine Speed Sensor
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Illustration 1g03088677

Table 1
Specification for 6V-2455 Speed Sensor Gp 
Item  Qty  Part  Specification Description 
Use the following procedure to tighten the engine speed sensor: 
1. Install the engine speed sensor into the 5/8 threaded hole and turn until the magnetic core contact with a tooth of the flywheel ring gear. 
2. Back out 180 degrees and tighten the locknut (1). 
Tighten the locknut (1) to 25 ± 5 N·m (19 ± 4 lb ft)
The clearance between the engine speed sensor and the flywheel ring gear is 0.56 to 0.84 mm (0.022 to 0.033 inch)

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