Order this information in Print

Order this information on CD-ROM

Download in PDF Format

     

Click here to make tpub.com your Home Page

Page Title: Repair
Back | Up | Next

Click here for a printable version

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Combat
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
USMC
   
Products
  Educational CD-ROM's
Printed Manuals
Downloadable Books
   

 

TM  10-4320-343-14 6.6.2 h. i . j . k. Cylinder Head Repair. (continued) Check   clearance   of   valve   stems   in   guides   of   both   valves. If   it   exceeds   .0016 inch   (.04   mm)   inlet   valve,   or    .0024   (.06   mm)   exhaust   valve,   replace   guides. Mandrels   (intake   and   exhaust)   come   in   two   sizes. One   will fit   exhaust   valve   seat   and   other   will   fit   intake   valve s e a t . Remove   valve   seat   as   follows: (1) (2) (3) (4) (5) (6) Heat head Place   mandrel   (figure   6-5,    1)  on  valve  seat  and  insert  guide  through mandrel   into   valve   stem. Tighten   guide   so   that   mandrel   is   firmly   in p l a c e. D O   not   drill   into   cylinder   head. Failure   to   obey   this caution  may  result  in  equipment  damage. Insert   drill   (2)   into   mandrel   (1)   and   drill   through   valve   seat   at   two positions   180°   apart. Remove   guide   and   mandrel   (1). Carefully   remove   drilled   seat. Measure   diameter   of   valve   seat   bore   in   cylinder   head. Intake   valve   seats   have   larger   outside   diameter   than exhaust   valve   seats. Measure   outside   diameter   of   new   valve   seat. Subtract   the   diameter   of bore   from   diameter   of   seat. Difference  must  not  be  less  than 0.003   inch   (0.076   m). Heating   cylinder   head   for   more   than higher   temperature   than   430°   F   (220° head   to   warp. Failure   to   obey   this equipment    damage. 30  minutes  or  at  a C)   may   cause   cylinder caution   could   result   in cylinder   head   in   oven   to   a   temperature   of   430°   F   (220°   C)   . Do   not   heat more  that  30  minutes. Do  not  touch  cylinder  head  while  it  is  hot  without protective    gloves. Exercise  care  when  working  around  hot cylinder   head. Severe   burns   can   result   if   protective measures   are   not   taken. Failure   to   obey   this   warning   may result   in   personal   injury. Remove  head  from  oven. 6-15 N O T E N O T E

Privacy Statement - Press Release - Copyright Information. - Contact Us - Support Integrated Publishing

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business