ID OD L

u v

u : Kiyoshi Raw Material Valve Seat No.

v : Engine Model

ID : Inside Diameter (mm.)

OD : Outside Diameter (mm.)

L : Length (mm.)

KYC NO. ENGINE MODELDIMENSION

CATALOG TERMINOLOGY

ii.

ID OD L

KYC-V-001 V1 15.87 31.75 152.40

(5/8") (1 1/4") (6")

KYC-V-002 V2 15.87 34.92 152.40

(5/8") (1 3/8") (6")

KYC-V-003 V3 19.05 38.10 152.40

(3/4") (1 1/2") (6")

KYC-V-004 V4 22.22 41.27 203.20

(7/8") (1 5/8") (8")

KYC-V-005 V5 25.40 44.45 203.20

(1") (1 3/4") (8")

KYC-V-006 V5A 19.05 44.45 152.40

(3/4") (1 3/4") (6")

KYC-V-007 V6 28.57 47.62 254.00

(1 1/8") (1 7/8") (10")

KYC-V-008 V6A 19.05 50.80 152.40

(3/4") (2") (6")

KYC-V-009 V7 31.75 50.80 254.00

(1 1/4") (2") (10")

KYC-V-010 V8 31.75 57.15 254.00

(1 1/4") (2 1/4") (10")

KYC-V-011 V9 38.10 63.50 254.00

(1 1/2") (2 1/2") (10")

KYC-V-012 V10 57.15 76.20 254.00

(2 1/4") (3") (10")

KYC-V-013 V11 44.45 63.50 254.00

(1 3/4") (2 1/2") (10")

KYC-V-014 V12 50.80 69.85 254.00

(2") (2 3/4") (10")

KYC-V-015 V13 38.10 63.50 254.00

(1 1/2") (2 1/2") (10")

KYC-V-016 V14 57.15 82.55 304.80

(2 1/4") (3 1/4") (12")

KYC-V-017 V15 63.50 82.55 304.80

(2 1/2") (3 1/4") (12")

KYC-V-018 V16 63.50 88.90 304.80

(2 1/2") (3 1/2") (12")

KYC-V-019 V17 69.85 88.90 304.80

(2 3/4") (3 1/2") (12")

KYC-V-020 V18 44.45 63.50 304.80

(1 3/4") (2 1/2") (12")

KYC-V-021 V19 50.80 69.85 304.80

(2") (2 3/4") (12")

KYC-V-022 V20 57.15 76.20 254.00

(2 1/4") (3") (10")

KYC-V-023 V21 41.27 57.15 254.00

(1 5/8") (2 1/4") (10")

KYC-V-025 V22 50.80 76.20 304.80

(2") (3") (12")

KYC-V-026 V23 38.10 57.15 304.80

(1 1/2") (2 1/4') (12")

KYC-V-027 V24 43.65 57.15 311.15

(1 11/16") (2 1/4") (12 1/4")

KYC-V-028 V25 35.00 48.00 200.00

(1 3/8") (1 7/8") (8")

KYC-V-029 V26 44.45 63.50 311.15

(1 3/4") (2 1/2") (12 1/4")

VKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-V-030 V27 69.85 95.25 304.80

(2 3/4") (3 3/4") (12")

KYC-V-031 V28 28.57 41.27 203.20

(1 1/8") (1 5/8") (8")

KYC-V-032 V29 44.45 63.50 311.15

(1 3/4") (2 1/2") (12 1/4")

KYC-V-033 V48 171.45 196.85 203.20

(6 3/4") (7 3/4") (8")

KYC-V-034 V49 146.05 165.10 209.55

(5 3/4") (6 1/2") (8 1/4")

KYC-V-035 V50 171.45 200.00 203.20

(6 3/4") (7 7/8") (8")

VKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-HY-001 HY1 40.00 60.00 312.00

(1 5/8") (2 3/8") (12 5/16")

KYC-HY-002 HY2 - 31.75 152.40

(1 1/4") (6")

KYC-HY-003 HY3 - 34.90 152.40

(1 3/8") (6")

KYC-HY-004 HY4 - 44.45 203.20

(1 3/4") (8")

KYC-HY-005 HY5 - 25.40 203.20

(1") (8")

KYC-HY-006 HY6 - 19.05 203.20

(3/4") (8")

KYC-HY-007 HY7 - 50.80 203.20

(2") (8")

KYC-HY-008 HY8 - 12.70 177.80

(1/2") (7")

KYC-HY-009 HY9 - 17.80 279.40

(11/16") (11")

KYC-HY-010 HY10 - 19.05 279.40

(3/4") (11")

KYC-HY-011 HY11 - 31.75 304.80

(1 1/4") (12")

KYC-HY-012 HY12 - 57.15 304.80

(2 1/4") (12")

KYC-HY-013 HY13 - 22.22 254.00

(7/8") (10")

KYC-HY-014 HY14 - 7.94 304.80

(5/16") (12")

ENGINE MODELDIMENSION

KYC NO.

HY

www.kyc.co.th 3

ID OD L

KYC-B-001 BU1 63.50 88.90 152.40

(2 1/2") (3 1/2") (6")

KYC-B-002 BU2 63.50 76.20 153.98

(2 1/2") (3") (6 1/16")

KYC-B-003 BU3 63.50 95.25 311.15

(2 1/2") (3 3/4") (12 1/4")

KYC-B-004 BU4 69.85 95.25 311.15

(2 3/4") (3 3/4") (12 1/4")

KYC-B-005 BU5 76.20 101.60 311.15

(3") (4") (12 1/4")

KYC-B-006 BU6 82.55 107.95 311.15

(3 1/4") (4 1/4") (12 1/4")

KYC-B-007 BU7 88.90 114.30 311.15

(3 1/2") (4 1/2") (12 1/4")

KYC-B-008 BU8 95.25 120.65 311.15

(3 3/4") (4 3/4") (12 1/4")

KYC-B-009 BU9 101.60 127.00 311.15

(4") (5") (12 1/4")

KYC-B-010 BU10 107.95 139.70 311.15

(4 1/4") (5 1/2") (12 1/4")

KYC-B-011 BU11 120.65 152.40 311.15

(4 3/4") (6") (12 1/4")

BUKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-SKD-01 KYC1 22 40 140

KYC-SKD-02 KYC2 26 44 140

KYC-SKD-03 KYC3 32 50 140

KYC-SKD-04 KYC4 36 55 140

KYC-SKD-05 KYC5 40 60 140

KYC-SKD-06 KYC6 45 65 140

KYC-SKD-07 KYC7 18 30 140

SKDKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-SH-001 SH1.0 - 25.40 304.80

(1") (12")

KYC-SH-002 SH1.2 - 31.75 304.80

(1 1/4") (12")

KYC-SH-003 SH1.4 - 38.10 304.80

(1 1/2") (12")

KYC-SH-004 SH1.6 - 44.45 304.80

(1 3/4") (12")

KYC-SH-005 SH2.0 - 50.80 304.80

(2") (12")

KYC-SH-006 SH2.2 - 57.15 304.80

(2 1/4") (12")

KYC-SH-007 SH2.4 - 63.50 304.80

(2 1/2") (12")

KYC-SH-008 SH2.6 - 69.85 304.80

(2 3/4") (12")

KYC-SH-009 SH3.0 - 76.20 304.80

(3") (12")

KYC-SH-010 SH3.2 - 82.55 304.80

(3 1/4") (12")

KYC-SH-011 SH3.4 - 88.90 304.80

(3 1/2") (12")

KYC-SH-012 SH3.6 - 95.25 304.80

(3 3/4") (12")

KYC-SH-013 SH4.0 - 101.60 304.80

(4") (12")

KYC-SH-014 SH4.2 - 107.95 311.15

(4 1/4") (12 1/4")

KYC-SH-015 SH4.4 - 114.30 311.15

(4 1/2") (12 1/4")

KYC-SH-016 SH4.6 - 120.65 311.15

(4 3/4") (12 1/4")

KYC-SH-017 SH5.0 - 127.00 311.15

(5") (12 1/4")

KYC-SH-018 SH5.4 - 139.70 311.15

(5 1/2") (12 1/4")

KYC-SH-019 SH6.0 - 152.40 311.15

(6") (12 1/4")

KYC-SH-020 SH1 15.87 31.75 152.40

(5/8") (1 1/4") (6")

KYC-SH-021 SH2 15.87 34.92 152.40

(5/8") (1 3/8") (6")

KYC-SH-022 SH3 19.05 38.10 152.40

(3/4") (1 1/2") (6")

KYC-SH-023 SH4 22.22 41.27 203.20

(7/8") (1 5/8") (8")

KYC-SH-025 SH5 25.40 44.45 203.20

(1") (1 3/4") (8")

KYC-SH-026 SH6 19.05 44.45 152.40

(3/4") (1 3/4") (6")

KYC-SH-027 SH7 28.57 47.62 254.00

(1 1/8") (1 7/8") (10")

KYC-SH-028 SH8 19.05 50.80 152.40

(3/4") (2") (6")

KYC-SH-029 SH9 31.75 50.80 254.00

(1 1/4") (2") (10")

SHKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-SH-030 SH10 31.75 57.15 254.00

(1 1/4") (2 1/4") (10")

KYC-SH-031 SH11 44.45 63.50 254.00

(1 3/4") (2 1/2") (10")

KYC-SH-032 SH12 50.80 69.85 254.00

(2") (2 3/4") (10")

KYC-SH-033 SH13 38.10 63.50 254.00

(1 1/2") (2 1/2") (10")

KYC-SH-034 SH14 57.15 82.55 304.80

(2 1/4") (3 1/4") (12")

KYC-SH-035 SH15 63.50 82.55 304.80

(2 1/2") (3 1/4") (12")

KYC-SH-036 SH16 63.50 88.90 304.80

(2 1/2") (3 1/2") (12")

KYC-SH-037 SH17 69.85 88.90 304.80

(2 3/4") (3 1/2") (12")

KYC-SH-038 SH18 44.45 63.50 304.80

(1 3/4") (2 1/2") (12")

KYC-SH-039 SH19 50.80 69.85 304.80

(2") (2 3/4") (12")

KYC-SH-040 SH20 57.15 76.20 254.00

(2 1/4") (3") (10")

KYC-SH-041 SH21 41.27 57.15 254.00

(1 5/8") (2 1/4") (10")

KYC-SH-042 SH22 50.80 76.20 304.80

(2") (3") (12")

KYC-SH-043 SH23 38.10 57.15 304.80

(1 1/2") (2 1/4") (12")

KYC-SH-044 SH24 43.65 57.15 311.15

(1 11/16") (2 1/4") (12 1/4")

KYC-SH-045 SH25 35.00 48.00 200.00

(1 3/8") (1 7/8") (8")

KYC-SH-046 SH26 44.45 63.50 311.15

(1 3/4") (2 1/2") (12 1/4")

KYC-SH-047 SH27 69.85 95.25 304.80

(2 3/4") (3 3/4") (12")

KYC-SH-048 SH28 76.20 101.60 304.80

(3") (4") (12")

KYC-SH-049 SH29 44.45 69.85 254.00

(1 3/4") (2 3/4") (10")

KYC-SH-050 SH30 50.80 76.20 254.00

(2") (3") (10")

KYC-SH-051 SH2R 25.40 50.80 254.00

(1") (2") (10")

SHKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-TY-001 TY1 15.87 31.75 152.40

(5/8") (1 1/4") (6")

KYC-TY-002 TY2 15.87 34.92 152.40

(5/8") (1 3/8") (6")

KYC-TY-003 TY3 19.05 38.10 152.40

(3/4") (1 1/2") (6")

KYC-TY-004 TY4 22.22 41.27 203.20

(7/8") (1 5/8") (8")

KYC-TY-005 TY5 25.40 44.45 203.20

(1") (1 3/4") (8")

KYC-TY-006 TY6 28.57 47.62 254.00

(1 1/8") (1 7/8") (10")

KYC-TY-007 TY7 31.75 50.80 254.00

(1 1/4") (2") (10")

KYC-TY-008 TY8 31.75 57.15 254.00

(1 1/4") (2 1/4") (10")

KYC-TY-009 TY9 38.10 63.50 254.00

(1 1/2") (2 1/2") (10")

KYC-TY-010 TY10 57.15 76.20 254.00

(2 1/4") (3") (10")

KYC-TY-011 TY11 44.45 63.50 254.00

(1 3/4") (2 1/2") (10")

KYC-TY-012 TY12 50.80 69.85 254.00

(2") (2 3/4") (10")

KYC-TY-013 TY13 38.10 63.50 254.00

(1 1/2") (2 1/2") (10")

KYC-TY-014 TY14 57.15 82.55 304.80

(2 1/4") (3 1/4") (12")

KYC-TY-015 TY15 63.50 82.55 304.80

(2 1/2") (3 1/4") (12")

KYC-TY-016 TY16 63.50 88.90 304.80

(2 1/2") (3 1/2") (12")

KYC-TY-017 TY17 69.85 88.90 304.80

(2 3/4") (3 1/2") (12")

KYC-TY-018 TY18 44.45 63.50 304.80

(1 3/4") (2 1/2") (12")

KYC-TY-019 TY19 50.80 69.85 304.80

(2") (2 3/4") (12")

KYC-TY-020 TY20 57.15 76.20 254.00

(2 1/4") (3") (10")

KYC-TY-021 TY21 41.27 57.15 254.00

(1 5/8") (2 1/4") (10")

KYC-TY-022 TY22 50.80 76.20 304.80

(2") (3") (12")

KYC-TY-023 TY23 38.10 57.15 304.80

(1 1/2") (2 1/4") (12")

KYC-TY-024 TY24 43.65 57.15 311.15

(1 11/16") (2 1/4") (12 1/4")

KYC-TY-025 TY25 35.00 48.00 200.00

(1 3/8") (1 7/8") (8")

KYC-TY-026 TY26 44.45 63.50 311.15

(1 3/4") (2 1/2") (12 1/4")

KYC-TY-027 TY27 69.85 95.25 304.80

(2 3/4") (3 3/4") (12")

KYC-TY-028 TY28 28.57 41.27 203.20

(1 1/8") (1 5/8") (8")

TYKYC NO. ENGINE MODEL

DIMENSION

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ID OD L

KYC-TY-029 TY29 44.45 63.50 311.15

(1 3/4") (2 1/2") (12 1/4")

KYC-TY-030 TY30 50.80 76.20 254.00

(2") (3") (10")

KYC-TY-031 TYHY14 - 7.94 304.80

(5/16") (12")

TYKYC NO. ENGINE MODEL

DIMENSION

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