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TM-55-1905-221-14-1 Landing Craft Mechanized Steel DED Overall Length 74 Feet Mod 1 Mark VIII Navy Design LCM-8 Manual

Table 1-2. Engine Repair and Replacement Standards (Metric).

TM 55-1905-221-14-1

Table 1-1. Engine Repair and Replacement Standards (American Standard) (Continued).

Manufacturers'

Dimensions and

Desired

Component

Tolerances In Inches

Clearance

Maximum*

Allowable

Wear and

Minimum

Maximum

Minimum

Maximum

Clearances

Inches

In Inches

BLOWER (Cont)

CLEARANCES (Cont)

Trailing edge of upper rotor to leading

edge of lower rotor................................ ..........

..........

0.002 .

0.006..

0.006

Leading edge of upper rotor to trailing

edge of lower rotor................................ ..........

..........

0.012 .

..........

* These clearances also apply to oversize or undersze parts.

** Runout tolerance given for guidance when regrinding the crankshaft. When the runout on adjacent Journals is in the opposite

direction, the sum must not exceed .003" total indicator reading. When the runout on adjacent journals is in the same direction, the

difference must not exceed .003" total indicator reading. When high spots of the runout adjacent journals are at right angles to

each other, the sum must not exceed .004" total indicator reading.

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