Ruggerini RY 50 - Piston Ring Measurements and Clearances

33
17-04-2003
01
15-01-2004
DATE
COMPILER TECO/ATI
REG. CODE
1-5302-467
MODEL N°
50707
DATE OF ISSUE
REVISION
ENDORSED
42
VIII
Piston rings, distance between the tips (mm)
Fit the piston ring into the top part of the cylinder and measure the
distance between the tips.
enignEsgnirnotsiP
eulaV
EZTEOG
)EOGdepmats(
KULUZUB
)OKdepmats(
RN
)Ndepmats(
05YR
)dedirtin(gnirnotsipts104.0÷02.0
gnirnotsipdn205.1÷00.105,0÷03,0
)dertin(reparcslio,gnirnotsipdr305.0÷52.0
07YR
)detamorhc(gnirnotsipts105.0÷03.0
)lanoisrot(gnirnotsipdn205.0÷03.0
reparcslio,gnirnotsipdr305.0÷52.0
57YR
)dedirtin(gnirnotsipts153.0÷02.0
gnirnotsipdn205.1÷00.105,0÷03,0
)dertin(reparcslio,gnirnotsipdr305.0÷52.0
301YR
)dedirtin(gnirnotsipts153.0÷02.0
gnirnotsipdn205.1÷00.105,0÷03,0
)dertin(reparcslio,gnirnotsipdr305.0÷52.0
011YR
)detamorhc(gnirnotsipts1 53.0÷02.0
)lanoisrot(gnirnotsipdn2 05.0÷03.0
reparcslio,gnirnotsipdr3 04.0÷02.0
Wear limit 1 mm - for the 2nd piston ring of RY 50-75 engines, the wear limit is 2.0 mm.
DISASSEMBLY/REASSEMBLY