ring applications for lycoming engines engine piston

Ring Applications for Lycoming Engines

ENGINE PISTON BARREL TOP 2ND 3RD OIL OIL MODEL SURFACE COMP- COMP- COMP- CONTROL SCRAPPER

RING RING RING RING RING

0-235-F1B, F2A, LW11621 NITRIDE SL78862 SL78862 SL78864 F2B, G1A, G2A, LW11621 CHROME SL14234 SL14234 SL14235 J2A LW18725 NITRIDE SL78862 SL78862 SL78864

CHROME SL14234 SL14234 SL14235

0-235-K2A, K2B, SL13623* NITRIDE SL78862 SL78862 SL78864 K2C, L2A, L2C, LW13623* CHROME SL14234 SL14234 SL14235 M1, M2 SL18729* NITRIDE SL78862 SL78862 SL78864

LW18729* CHROME SL14234 SL14234 SL14235

0-235-N2C, P1, SL13623* NITRIDE SL78862 SL78862 SL78864 P2A, P2C, P3C LW13623* CHROME SL14234 SL14234 SL14235

SL18729* NITRIDE SL78862 SL78862 SL78864 LW18729* CHROME SL14234 SL14234 SL14235

0-320-A, E (LOW SL75413A STEEL SL74989 SL74989 SL73857ACOMPRESSION) SL75413A CHROME SL74673A SL74673A SL73998A(WIDE DECK)

0-320-B, D SL75089A NITRIDE SL74241A SL74241A SL73857ASERIES IO-320- SL75089A CHROME SL74673A SL74673A SL73998AB1A, B1C, B1D, 72967 NITRIDE SL74241 SL74241 SL74241 69457B2A, AND D1A, 72967 CHROME SL74673 SL74673 SL74673 72454D1AD, D1B 74530 CHROME SL74673 SL74673 SL74673 72454AEIO-320-D1B, 74530 NITRIDE SL74241 SL74241 SL74241 69457D2BLIO-320-B1A (HIGH COMPRESSION)

NOTE: Full wedge ring configurations are intentionally omitted.

l

l

*Install in complete sets only - for more details, see Superior Air Parts Service Letter 87-003B. Ring sets for 0-235 series, engine models listed above, only

Nitride Cylinder Chrome Cylinder

Single Cylinder SL2351-SC SL2300-2C

Oversize Single Cylinder SL2351-SC-P10 Not Avai able

Ring sets for Lycoming engines, 5-1/8 inch bore, three-ring piston, only.

Steel Cylinder Nitride Cylinder Chrome Cylinder

Single Cylinder SL7401-SC SL3601-SC SL5401-SC

Oversize Single Cylinder SL7401-SC P10 SL3601-SC P10 Not Avai able

1


ENGINE PISTON BARREL TOP 2ND 3RD OIL OIL MODEL SURFACE COMP- COMP- COMP- CONTRO SCRAPP

RING RING RING L RING ERRING

0-320-EA2, E2B, SL75413A NITRIDE SL74241A SL74241A SL73857AE2C, E2D, E2E, CHROME SL74673A SL74673A SL73998AE2F, E2G, E3D, E3H, IO-320-E1A, E1B, E2A, E2B, AEIO-320-E1A, E2A, E1B, E2B (LOWCOMPRESSION) (WIDE DECK)

0-320, B1A, B1B, SL75089A STEEL SL74989 SL74989 SL73857AB2B, B3B, B3C, SL75089A NITRIDE SL74241A SL74241A SL73857A 0-320-D1A, D2A, SL75089A CHROME SL74673A SL74673A SL73998AD2B (HIGH COMPRESSION)

IO-320-C1A, C1B, SL75089A NITRIDE SL74241A SL74241A SL73857AC1F (HIGH SL75089A CHROME SL74673A SL74673A SL73998ACOMPRESSION) L10-320-C1A(WIDE DECK)

0-320-H2AD, SL15357 NITRIDE SL74241A SL74241A SL73857AH3AD CHROME SL74673A SL74673A SL73998A

O-340-A SL75089A STEEL SL74989 SL74989 SL73857A(HIGH SL75089A NITRIDE SL74241A SL74241A SL73857ACOMPRESSION) SL75089A CHROME SL74673A SL74673A SL73998A

O-360-A, C SL75089A STEEL SL74989 SL74989 SL73857ASERIES (HIGH SL75089A NITRIDE SL74241A SL74241A SL73857ACOMPRESSION) SL75089A CHROME SL74673A SL74673A SL73998AHO-360-A1A, B1A, B1B HIO-360-B1A

O-360-B,D SL75413A STEEL SL74989 SL74989 SL73857A(LOW SL75413A NITRIDE SL74241A SL74241A SL73857ACOMPRESSION) SL75413A CHROME SL74673A SL74673A SL73998A

NOTE: Full wedge ring configurations are intentionally omitted.Ring sets for Lycoming engines, 5-1/8 inch bore, three-ring piston, only.

Steel Cylinders Nitride Cylinder Chrome Cylinder


Oversize Single Cylinder

SL7401-SC P10 SL3601-SC P10 Not Available

2


TOP 2ND 3RD OIL OIL ENGINE BARREL COMP- COMP- COMP- CONTROL SCRAPPER MODEL PISTON SURFACE RING RING RING RING RING

O-360-A,C,SERIES SL75089A NITRIDE SL74241A SL74241A SL73857AF1A6, G1A6, SL75089A CHROME SL74673A SL74673A SL73998AIO-360-B SERIES 72967 NITRIDE SL74241A SL74241A SL74241A 69457 or LO-360A1G6D, 69544A1H6 72967 CHROME SL74673A SL74673A SL74673A 72454AEIO-360-BIF, B1G6, B2F, B4A, H1A,B2B HIO-360-B1A (HIGH COMPRESSION) (WIDE DECK)

IO-360-A1A, A1B SL10207 NITRIDE SL74241A SL74241A SL73857AA1B6, A1B6D, A1C SL10207 CHROME SL74673A SL74673A SL73998AA1C6, A1D, A1D6, 73264 NITRIDE SL74241A SL74241A SL74241A 69457A2A, A2B, A2C, 73264 CHROME SL74673A SL74673A SL74673A 72454C1A, C1B, C1C, 78203-S NITRIDE SL74241A SL74241A SL73857AC1C6, C1D6, C1E6, 78203-S CHROME SL74673A SL74673A SL73998AC1E6D, D1A, J1A6D, K2A, A1D6D, A3B6D, A3D6D, AIO-360-A1A, A1B, B1B AEIO-360-A1A, A1B, A1B6, A1D, A1E, A2B LIO-360-C1E, C1E6, C1E6D HIO-360-A1A, C1A, C1BLHIO-360-C1A (HIGH COMPRESSION) (WIDE DECK)

HIO-360-D1A LW11487-S NITRIDE SL74241A SL74241A SL73857A(HIGH LW11487-S CHROME SL74673A SL74673A SL73998ACOMPRESSION) (WIDE DECK)


Ring sets for Lycoming engines, 5-1/8 inch bore, three-ring piston, only.



Oversize Single Cylinder SL7401-SC P10 SL3601-SC P10 Not Available

3


ENGINE MODEL PISTON

BARREL SURFACE

TOP COMP- RING

2NDCOMP- RING

3RDCOMP- RING

OIL CONTROL RING

OIL SCRAPPER RING

TIO-360-A1B, A3B6 (LOWCOMPRESSION) (WIDE DECK)

SL10545 SL10545

76966-S 76966-S

NITRIDE CHROME NITRIDE CHROME

SL74241ASL74673ASL74241ASL74673A

SL74241ASL74673ASL74241ASL74673A

SL73857ASL73998ASL73857ASL73998A

IVO-360-A1A (HIGH COMPRESSION)

SL75089ASL75089A

7296772967


SL74241ASL74673ASL74241ASL74673A

SL74241ASL74673ASL74241ASL74673A

SL74241 SL74673

SL73857ASL73998A

6955772454

VO-360-A1A, A1B, V1A (HIGH COMPRESSION)

SL75089ASL75089A

7296772967


SL74241ASL74673ASL74241ASL74673A

SL74241ASL74673ASL74241ASL74673A

SL74241 SL74673

SL73857ASL73998A

6945772454

GO-480-B, B1, B1A6, B1B, B1C, B1D, D1A, D1B, F6, F1A6, F2A6, F4A6 (LOWCOMPRESSION)

LW10208-S LW10208-S

73976-S 73976-S

NITRIDE CHROME CHROME NITRIDE

SL74241ASL74673ASL74673ASL74241A

SL74241ASL74673ASL74673ASL74241A

SL74673 SL74241

SL73857ASL73998ASL73998ASL73857A

6923569330

GO-480-C1B6, C1D6, C2 SERIES, G2D6, G2F6, G1E6, G1F6, G1G6, G1J6 (HIGH COMPRESSION) GO-480-G1A6, G1D6 IGO-480-A1B6 (HELIO) (HIGH COMPRESSION)

SL10207 SL10207

73947-S 72249 78203-S

78203-S 76258 762587561775617

NITRIDE CHROME CHROME CHROME NITRIDE CHROME NITRIDE CHROME NITRIDE CHROME

SL74241ASL74673ASL74673ASL74673ASL74241ASL74673ASL74241ASL74673ASL74241ASL74673A

SL74241ASL74673ASL74673ASL74673ASL74241ASL74673ASL74241ASL74673ASL74241ASL74673A

SL74673 SL74673

SL73857ASL73998ASL73998A

72454SL73857ASL73998ASL73857ASL73998ASL73857ASL73998A

6923569235


Ring sets for Lycoming engines, 5-1/8 inch bore three-ring piston only.





4



GSO-480-A,B LW10208-S NITRIDE SL74241A SL74241A SL73857ASERIES LW10208-S CHROME SL74673A SL74673A SL73998AIGSO-480-A SERIES 73976-S CHROME SL74673A SL74673A SL74673A SL73998A 69235(LOWCOMPRESSION)

725787424274242

CHROME CHROME NITRIDE

SL74673ASL74673ASL74241A

SL74673ASL74673ASL74241A

SL74673A 74254SL73998ASL73857A

69235

78762 NITRIDE SL74241A SL74241A SL73857A78762 CHROME SL74673A SL74673A SL73998A

O-540-A, F SERIES SL75089A STEEL SL74989 SL74989 SL73857AIO-540-C SERIES SL75089A NITRIDE SL74241A SL74241A SL73857AO540-E1A, E4A5, SL75089A CHROME SL74673A SL74673A SL73998AE4B5, E4CD, G1A5, 72967 NITRIDE SL74241A SL74241A SL74241A 69457G2A5 72967 CHROME SL74673A SL74673A SL74673A 72454IO-540-D4A5, D4B5, 73264 NITRIDE SL74241A SL74241A SL74241A 69457N1A5 (HIGH 73264 CHROME SL74673A SL74673A SL74673A SL73998ACOMPRESSION)

O-540-B SL75413A STEEL SL74989 SL74989 SL73857A(LOW SL75413A NITRIDE SL74241A SL74241A SL73857ACOMPRESSION) SL75413A CHROME SL74673A SL74673A SL73998A

IO-540-M1A5 SL10207 NITRIDE SL74241A SL74241A SL73857AIO-540-E1B5 SL10207 CHROME SL74673A SL74673A SL73998A(TURBOCHARGED) (HIGH COMPRESSION)

IO-540-A, B, E, G, K, SL10207 NITRIDE SL74241A SL74241A SL73857AL SERIES SL10207 CHROME SL74673A SL74673A SL73998AIO540-A1A 73624 NITRIDE SL74241A SL74241A SL74241A 69457(HIGH 73624 CHROME SL74673A SL74673A SL74673A 72454COMPRESSION) 78203-S NITRIDE SL74241A SL74241A SL73857A

78203-S CHROME SL74673A SL74673A SL73998A

IO-540-J4A5 SL75089A NITRIDE SL74241A SL74241A SL73857ATIO-540-G1A SL75089A CHROME SL74673A SL74673A SL73998A(HIGH COMPRESSION)


Ring sets for Lycoming engines, 5-1/8 inch bore, three-ring piston only.





5



TIO-540-A1A, A1B, SL10545 NITRIDE SL74241A SL74241 SL73857AA2A, A2B, A2C SL10545 CHROME SL74673A SL74673 SL73998A(LOWCOMPRESSION)

TIO-540-C1A, E1A, SL75413A NITRIDE SL74241A SL74241 SL73857AH1A SL75413A CHROME SL74673A SL74673 SL73998A(LOWCOMPRESSION)

IO-540-M1A5D, SL10207 NITRIDE SL74241A SL74241 SL73857AM1B5D, U1A5D, SL10207 CHROME SL74673A SL74673 SL73998AU1BD5 (HIGH COMPRESSION) (WIDE DECK)

O-540-L3C5D SL75089A NITRIDE SL74241A SL74241 SL73857A(HIGH SL75089A CHROME SL74673A SL74673 SL73998ACOMPRESSION) (WIDE DECK)

O-540-J1A5D, LW13396 NITRIDE SL74241A SL74241 SL73857AJ1C5D, J2A5D, LW13396 CHROME SL74673A SL74673 SL73998AJ2A5, J3A5D, J3C5D IO-540-W1A5D, W3A5D (HIGH COMPRESSION) (WIDE DECK)

O-540-A4D5 SL75089A NITRIDE SL74241A SL74241 SL73857AO-540-E, G, H SL75089A CHROME SL74673A SL74673 SL73998ASERIES IO-540-C, D, N, T, V SERIES (HIGH COMPRESSION) (WIDE DECK)


Ring sets for Lycoming engines, 5-1/8 inch bore three-ring piston only.

Steel Cylinders

Nitride Cylinder Chrome Cylinder




6



IO-540-A, G SERIES SL10207 NITRIDE SL74241A SL74241A SL73857AK1A5, K1A5D, K1B5, SL10207 CHROME SL74673A SL74673A SL73998AK1D5, K1F5, K1F5D, SL7467 K1G5, K1G5D, 3K1H5, K1J5, K1J5D, K1K5, L1A5D, L1C5, M1A5D, M1B5D, U1A5D, U1B5D AEIO-540-L1B5D, L1B5, (HIGH COMPRESSION) (WIDE DECK)

IO-540-G1D5, K1B5, SL10207 NITRIDE SL74241A SL74241A SL73857AK1E5, K1E5D, S1A5 SL10207 CHROME SL74673A SL74673A SL73998A(HIGH COMPRESSION) (WIDE DECK)

O-540-AA1A5 SL10545 NITRIDE SL74241A SL74241A SL73857ATIO-540-AE2A SL10545 CHROME SL74673A SL74673A SL73998AIO-540-U2A LTIO-540-U2A (LOWCOMPRESSION) (WIDE DECK)

TIO-540-C1A, C1AD SL75413A NITRIDE SL74241A SL74241A SL73857A(LOW SL75413A CHROME SL74673A SL74673A SL73998ACOMPRESSION) (WIDE DECK)

O-540-B SL75413A NITRIDE SL74241A SL74241A SL73857A(LOW SL75413A CHROME SL74673A SL74673A SL73998ACOMPRESSION) (WIDE DECK)

TIO-540-A2C, S1AD, SL10545 NITRIDE SL74241A SL74241A SL73857ALTIO-540-F2BD, J2B, SL10545 CHROME SL74673A SL74673A SL73998AJ2BD, N2BD, R2AD







7


TOP 2ND 3RD OIL OIL ENGINE MODEL BARREL COMP- COMP- COMP- CONTROL SCRAPPER

PISTON SURFACE RING RING RING RING RING

TIO-541-E1A4, E1B4 SL10545 NITRIDE SL74241A SL74241A SL73857AE1C4, E1D4 SL10545 CHROME SL74673A SL74673A SL73998ATIGO-541-E1A, D1B 76966-S NITRIDE SL74241A SL74241A SL73857A(LOW 76966-S CHROME SL74673A SL74673A SL73998ACOMPRESSION)

IGO-540-A,B (HIGH COMPRESSION)

762587625873947-S

SL10207

NITRIDE CHROME CHROME NITRIDE

SL74241ASL74673ASL74673ASL74241A

SL74241ASL74673ASL74673ASL74241A

SL74673A

SL73857ASL73998ASL73998ASL73857A

69235

SL10207 CHROME SL74673A SL74673A SL73998A78203-S NITRIDE SL74241A SL74241A SL73857A78203-S CHROME SL74673A SL74673A SL74673 SL 73998A72249 CHROME SL74673A SL74673A SL73998A 6923575617-S NITRIDE SL74241A SL74241A SL73857A75617-S CHROME SL74673A SL74673A SL73998A

IGSO-540-A LW10208-S NITRIDE SL74241A SL74241A SL73857AIGSO-540-B1A, B1C VO-540-A,B TVO-540-A1A

LW10208-S 74242-S 74242-S

CHROME NITRIDE CHROME

SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

SL73998ASL73857ASL73998A

(LOWCOMPRESSION)

7257873976-S

73976-S


SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

72454ASL73857ASL73998A

692356933069235

78762-S NITRIDE SL74241A SL74241A SL73857A78762-S CHROME SL74673A SL74673A SL73998A71940 NITRIDE SL74241A SL74241A SL74241A 69457 SL3603 71940 CHROME SL74673A SL74673A SL74673A SL73998A 69235

VO-540-C 72249 NITRIDE SL74241A SL74241A SL74241A 69457 69330(HIGH COMPRESSION)

7224973947-S

73947-S


SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

SL73998ASL73857ASL73998A

692356933069235

78203-S NITRIDE SL74241A SL74241A SL73857A78203-S CHROME SL74673A SL74673A SL73998A

SL10207 NITRIDE SL74241A SL74241A SL73857ASL10207 CHROME SL74673A SL74673A SL73998A







8



TIO, LTIO-540-V2AD SL10545 NITRIDE SL74241A SL74241A SL73857ASL10545 CHROME SL74673A SL74673A SL73998A

TIO,LTIO-540-W2A LW19176 NITRIDE SL74241A SL74241A SL73857ALW19176 CHROME SL74673A SL74673A SL73998A

TI0-540-K1AD, LW12733 NITRIDE SL74241A SL74241A SL73857AAA1AD, AB1AD, LW12733 CHROME SL74673A SL74673A SL73998AAF1A

IVO-540-A1A SL10207 NITRIDE SL74241A SL74241A SL73857A(HIGH COMPRESSION)

SL10207 73947-S

73947-S


SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

SL74241ASL74673A

SL73998ASL73857ASL73998A

6933069235

78203-S NITRIDE SL74241 SL74241A SL73857A78203-S CHROME SL74673 SL74673A SL73998A

TIVO-540-A2A, A2B 78762-S NITRIDE SL74241A SL74241A SL73857A(LOWCOMPRESSION)

78762-S 73976-S 73976-S


SL74673ASL74241ASL74673A

SL74673ASL74241ASL74673A

SL74241ASL74673A

SL73998ASL73857ASL73998A 69330

LW10208-S NITRIDE SL74241A SL74241A SL73857A 69235LW10208-S CHROME SL74673A SL74673A SL73998A

IO-720-A1A, D1B 73264 NITRIDE SL74241A SL74241A SL74241A 69457(HIGH 73264 CHROME SL74673A SL74673A SL74673A 72454COMPRESSION) SL10207 NITRIDE SL74241A SL74241A SL73857A

SL10207 CHROME SL74673A SL74673A SL73998A

IO-720-A1B SL10207 NITRIDE SL74241A SL74241A SL73857A(HIGH SL10207 CHROME SL74673A SL74673A SL73998ACOMPRESSION)

IO-720-B1B,C1B SL10207 NITRIDE SL74241A SL74241A SL73857A(HIGH SL10207 CHROME SL74673A SL74673A SL73998ACOMPRESSION)





9





IO-720-A1B, D1B, SL10207 NITRIDE SL74241A SL74241A SL73857AD1C, D1CD SL10207 CHROME SL74673A SL74673A SL73998A(HIGH COMPRESSION) (WIDE DECK)

IO-720-B1B, B1DB SL10207 NITRIDE SL74241A SL74241A SL73857A(HIGH SL10207 CHROME SL74673A SL74673A SL73998ACOMPRESSON) (WIDE DECK)







10

ring applications for lycoming engines engine piston

Documents