Perkins 1106A-70T Operation Manual page 47

UENR0617
Illustration 48
Typical example
1. Install Tooling (A). See illustration 48 .
2. Set the pointer of the dial indicator to 0 mm
(0 inch).
3. Check the concentricity at intervals of 45 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 11 .
Note: Any necessary adjustment must be made on
the flywheel housing. Then, recheck the concentricity.
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.
This document has been printed from SPI2. NOT FOR RESALE.
Illustration 49
g01199468
Typical example
1. Install Tooling (A). See illustration 49 .
2. Set the pointer of the dial indicator to 0 mm
(0 inch).
3. Check the alignment at intervals of 45 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 11 .
Note: Any necessary adjustment must be made on
the flywheel housing.
Table 11
Limits for Flywheel Housing Runout and Alignment (Total In-
Bore of the Housing Flange
410 mm (16.14 inch)
448 mm (17.63 inch)
Basic Engine
dicator Reading)
Maximum Limit (Total Indica-
tor Reading)
0.25 mm (0.010 inch)
0.28 mm (0.011 inch)
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