ERVOR G06 - D - Cylinders - Pistons; E - Piston Rings; Check the Play at Cut of the Piston Rings

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ERVOR (SCA) - 6, Rue Désiré Granet - Z.I. du Val d'Argent - 95100 ARGENTEUIL FRANCE
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Manual G06
Edition: 10/2015 - rev A
10 - D - CYLINDERS - PISTONS
- Cylinder: Cast iron without lining.
- Piston: Light treated alloy
10 - E - PISTON RINGS
- Piston rings: Cast steel - adjusted right cut
Check the play at cut of the piston rings :
Check the play at the cut of each new piston ring by placing it carefully in the cylinder bore.
Piston ring diameter : play at cut (max)
- ANTI-LEAK ................................................................ 125 mm 1,00 mm
- SCRAPER ................................................................. 125 mm 1,00 mm
- ANTI-LEAK ................................................................ 50 mm 0,60 mm
- SCRAPER ................................................................. 50 mm 0,70 mm
(+0,040) (+0,025)
00
00
(-0,06) (-0,05)
LOW PRESSURE HIGH PRESSURE
CYLINDERS Ø125 H7 Ø50 H7
PISTON Ø124,7 Ø49,8
Diameter (mm) Play at cut
Thickness (mm)
Anti-leak
2 125 x 4 0,40 to 0,55 mm
Scraper
2 125 x 5 0,60 to 0,75 mm
Anti-leak
3 50 x 3 0,15 to 0,30 mm
Scraper
1 50 x 3 0,25 to 0,40 mm
Quantity
Low
pressure
High
pressure