Crankshaft; Out-Of-Round And Taper; Inspection - Honda Prelude 1993 Service Manual

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C l e a n t h e c r a n k s h a f t o i l p a s s a g e s w i t h p i p e

cleaners or a suitable brush.

Check the keyway and threads,

a M e a s u r e r u n o u t o n a l l m a i n i o u r n a l s t o m a k e

sure the crank is not bent,

. The difference between measurements on each

journal must not be more than the service limit.

Crsnkehaft Total lndicatod Runouti

Standard (N€w): 0.03 mm (0.001 in)

Ssrvico Limit:

0.04 mm (0.002 in)

Suppon with lathe-

type tool or V-blocks.

DIAL INDICATOR

Rotate crankshaft two

comptete rovolutions.

Out-of-Round and Taper

o Measure out-of-round at the middle of each rod

and main journal in two places.

. The differgnce betyveen measurements on each

journal must not be more than th€ servic€ limit,

Journal Oui-ot.Round:

Standa.d (Ncw): o.qE mm {0.0002 in}

Sorvico Limit:

O.q)6 mm (0.0002 inl

M6asurs in two

pl6ces at middl€.

Measu16 taper

Measure taper at the edge of each rod and main

The difference between measurements on each

journal must not be more than the service limit.

Journal Taper:

St.ndrrd (Now): 0.005 mm (O.(xXr2 int m!x.

Scrvicc Limit

0.006 mm (0.(xn2 in)

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