MTU Detroit Diesel 183 Series Technical Publication page 240

Group 05
Subgroup 3832
Page 8
20080/1 E 98-12
Secure knurled washer (10) with mandrel (arrow) to
turning crank.
Turn crank (11) clockwise, simultaneously holding top
knurled washer (10) for vertical advance. Recondition
bore for valve seat insert until adjusting ring (18)
contacts steady rest mount (16).
Note
Readjust cutting tool as often as necessary to achieve
calculated setting dimension. Then turn again without
adjustment to achieve a roughness depth of max. 0.006
mm.
Slightly raise rotating tool. Release locknut and using
rapid adjusting screw reset cutting tool.
Turn crank (11) clockwise, simultaneously holding
bottom knurled washer (12) for horizontal advance.
Grind the end plane and flat until stop screw contacts
housing.
Remove rotating tool and measure bore.
Matching between valve seat insert and bore
according to Tolerance and Wear Limits List 05-
3832 or 05-3832a must be guaranteed.
Dial gauge 001 589 53 21 00
Task Description