Flywheel Housing - Inspect - Perkins 1104E Systems Operation Testing And Adjusting

54
Testing and Adjusting Section
Flywheel Runout
Illustration 61
1. Install the dial indicator. Refer to Illustration 61.
2. Set the pointer of the dial indicator to 0 mm
(0 inch).
3. Turn the flywheel. Read the dial indicator for every
90 degrees.
4. Calculate the difference between the lowest
measurement and the highest measurement of
the four locations. This difference must not be
greater than 0.30 mm (0.012 inch).

Flywheel Housing - Inspect

Concentricity of the Flywheel
Housing
Table 6
Required Tools
Part Part Description
Number
21825617
Dial gauge
Note: This check must be made with the flywheel
and the starter removed and the bolts for the flywheel
housing tightened lightly.
Illustration 62
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1. Install the 21825617 dial gauge. See Illustration
62.
2. Set the pointer of the 21825617 dial gauge to
0 mm (0 inch).
3. Check the concentricity at intervals of 90 degrees
around the flywheel housing.
4. Calculate the difference between the lowest
measurement and the highest measurement. This
difference must not be greater than the limit that
is given in Table 7.
Note: Any necessary adjustment must be made on
the flywheel housing. Then, recheck the concentricity.
i02270535
Alignment of the Flywheel Housing
Note: This check must be made with the flywheel
and the starter removed and the bolts for the flywheel
housing tightened to the correct torque.
Qty
1
SENR9977
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