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时间:2011-09-25 16:22来源:蓝天飞行翻译 作者:航空
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951
950

VALVE SPRINGS

OIL RELIEF VALVE
FUEL DRAIN CHECK VALVE
OIL PRESSURE RELIEF VALVE
Engine Springs and Hardware
2-30
SERVICE  TABLE  OF  LIMITS 
PART  III  GEARED  ENGINES 
CHART  MODELS 
E  GO-435  ALL 
E1  GO435-C2B2,  -C2B2-6 
H  GO480,  IGO-480  ALL 
H1  GO-480-B 
H2  GO-480-F1A6,  -F2A6,  -F4A6,  -G2D6,  -G2F6 
H3  GO-480-G1H6,  -G1D6 
H4 H5 P  GO-480-D1A (Crosswise Accessory Housing) GO-480-G1B6 (Crosswise Accessory Housing) GSO-480, IGSO-480 
P1  IGSO-480 
AB  IGSO-540 
AC  IGO-540 
NOTE 
In "Chart"  column,  a number  appearing  after a letter  shows exception  to basic model. 
SECTION I  500 SERIES  CRANKCASE,  CRANKSHAFT  & CAMSHAFT 
SECTION II  600 SERIES  CYLINDERS 
SECTION III  700 & 7000 SERIES  GEAR TRAIN 
SECTION IV  800 SERIES  BACKLASH  (GEAR TRAIN) 
SECTION V  900 SERIES  TORQUE  & SPRINGS 
(A)  These fits are either shrink fits controlled by machining, fits that mayreadily be adjusted, or fits where wear does not normally occur. In each 
case, the fit must  be held  to manufacturing  tolerance. 
(B)  Side clearance with piston.  on  piston rings must  be measured  with face of ring flush 
(C)  Replacements to correct these items must be made to give uniform backlash within 0.001 between the stationary gear and pinions, and within 0.001 between the pinions and the ring gear. 
(D)  These dimensions shown angles to piston pin.  are measured  at bottom  of piston  skirt at right 
(E)  Permissible  wear  of  the crankshaft  (rod and main bearing journals)  to 
be minus 0.0015  on the diameter. 
(L)  Loose fit; wherein surfaces.  a definite  clearance  is mentioned  between  the mating 
(T)  Tight fit; shrink  or interference  fit. 

SSP1776
January 31, 1980*
* -Indicates cut-off date for data retrieved prior to publication.
SERVICE TABLE OF LIMITS
PART III GEARED ENGINES
SECTION I CRANKCASE, CRANKSHAFT, CAMSHAFT

Ref. Ref. Chart Nomenclature Dimensions Clearances
Mfr.  Mfr. 
New  Old  Min.  Serv.  Min.  Serv. 
&  Max.  &  Max. 
Max.  Max. 
500  501  E-H1-H2-H4  All Main Bearings and  .0015L 
 
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