Robin EY08D - 5-4-3 PISTON and PISTON RING

3) Dimensions of Crankshaft Pin
D (Crankshaft Pin Dia.)
20 dia.
-0.037
- 0.050
W (Crankshaft Pin Width)
PISTON TO CYLINDER AT PISTON SKIRT
THRUST FACE
I
PISTON RING GAP
tx"--+
TOP, SECOND
0.008L
- 0.047L
0.2 L - 0.4L
0.05L
- 0.25L (Cutter Ring)
PISTON RING CLEARANCE
IN GROOVES
i
TOP RING
SECOND RING
OIL RING
CONNECTING ROD TO CRANK PIN
DIA
0.09OL -0.135L
0.060L
- 0.105L
0.01OL
- 0.065L (Cutter Ring)
0.037L - 0.063L
0.1 L - 0.7L
CONNECTING ROD TO PISTON PIN
PISTON PIN TO PISTON
0.010L
- 0.029L
0.009T
- 0.01OL
L: LOOSE
Fig. 21
- 17-
T: TIGHT