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SCANIA SF-3903-00

Modello Motore Cc Cyl Anno Ø mm O/s. Ø Composition / thikness mm Part number Price
            mm inch   Euro/cad.
D5 4720 4 115,00 STD 3,00     3,00     3,00     6,00     6,00     SF-3903-00 32,00 +5%
L 5546, L 5550 L D7 7170 6 1960
L/LS 55, 42 L D7 7170 6 1959
Rings Thikness Type
3,00 AC CR Plain, coated periphery, compression ring
3,00 AC CO IF FE Taper faced, internal bevel-top side compression ring
3,00 AC CO IF FE Taper faced, internal bevel-top side compression ring
6,00 ROF SMC P Slotted, bevel-edged oil control ring
6,00 ROF SMC P Slotted, bevel-edged oil control ring

All dimensions are in mm.


PISTON RING COATING AND SURFACE TREATMENTS
CR - Periphery chrome-plated
CKS - Periphery chrome ceramic plated
CDS - Periphery chrome diamond plated
CRI - Inled chrome-plated
CR3 - Periphery not chrome, other sides chrome-plated
CR4 - All sides chrome-plated
FE - Ferroxided
FX - Periphery with Ferrox insert
IN - Coil spring and internal coil groove chrome-plated
MO - Periphery molibdenum coated
NIT - Nitrited
P - Phosphated
PL - Periphery plasma spray-coated
PVD - Physical Vapor Deposition
SN - Tin-plated
TF - Periphery Teflon coated

OTHERS FEATURES
B - External upper chamfer
ES - Napier interruption near the gap
S - Steel
* - Special material


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