Measuring Piston Protrusion - Man D 2866 LE 401 Repair Manual

Fig. 1
Remove cylinder heads.
Move piston to be measured to TDC.
Apply dial gauge in holder to crankcase sealing
face.
Set dial gauge to - 0 -.
Fig. 2
Carefully slew dial gauge holder round, lifting the
dial gauge tip as you do so.
Lower dial gauge tip on to piston crown and read
off piston protrusion.

Measuring piston protrusion

1
3577
2
3578
115