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Carburetor Reference Chart
If you are wondering what Mikuni carburetor(s) your Sea Doo PWC uses, all you need is the year/model and you can look it up below. The chart also has jetting and needle adjustment specs from the oem specs book that should help with tuning. The chart is separated by carburetor types and the low speed screw spec below is the start point and can go up to ¼ turn in either direction for tuning purposes. The chart should help out as well if you want to adapt a different carburetor to your ski. Also note most all Sea Doos use either an 80 or 95 gram needle valve spring and that’s what’s included in my complete dual kits. If you don’t have a popoff tester though to set your carbs correctly, consider reusing your old springs since unless those are damaged, they should get you where you need to be on popoff.
More years will be added as well!
Also note I now offer special OEM Mikuni kits just for Sea Doo Dual Carbs
and also offer discounted OEM Mikuni Single Carb rebuild kits as well
so check here for info on that.
BN-38 (RB) = Mikuni BN 38mm Round Body Carburetor with Type 1 Base
BN-38 (SB) = Mikuni Super BN 38mm Square Body Carburetor with Type 1 Base
BN-38I (SB) = Mikuni Super BN 38mm Square Body Carburetor with Type 2 Base
BN-40I (SB) = Mikuni Super BN 40mm Square Body Carburetor with Type 2 Base
BN-46I (SB) = Mikuni Super BN 46mm Square Body Carburetor with Type 2 Base
YEAR |
MODEL |
ENGINE (CC) |
MAG (OR SINGLE) CARB P/N |
PTO CARB P/N |
CARB TYPE |
JETTING |
NEEDLE |
SPRING |
POP OFF (PSI) |
ADJUSTMENT |
COMMENTS |
1989 | SP | 587 | 270500054 | N/A | BN-38 (RB) | MAIN-85 PILOT-N/A | ? | 270500044 | 11.5 - 12.5 | LOW- 1-3/4 HIGH- N/A | - |
1990 | SP | 587 | 270500054 | N/A | BN-38 (RB) | MAIN-100 PILOT-N/A | ? | 270500044 | 11.5 - 12.5 | LOW- 1-3/4 HIGH- N/A | - |
1990 | GT | 587 | 270500073 | 270500072 | BN-38 (RB) | MAIN-110 PILOT-N/A | ? | 270500044 | 11.5 - 12.5 | LOW- 1-1/2 HIGH- N/A | - |
- | - | - | - | - | - | - | - | - | - | - | - |
1991 | SP | 587 | 270500089 | N/A | BN-38 (SB) | MAIN-127.5 PILOT-75 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/2 HIGH- 1/4 | - |
1991 | XP | 587 | 270500093 | 270500092 | BN-38 (SB) | MAIN-107.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 1/4 | - |
1991 | GT | 587 | 270500093 | 270500092 | BN-38 (SB) | MAIN-107.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/8 HIGH- 1/4 | - |
1992 | XP | 587 | 270500151 | 270500150 | BN-38 (SB) | MAIN-107.5 PILOT-62.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1992 | GTX | 587 | 270500151 | 270500150 | BN-38 (SB) | MAIN-107.5 PILOT-62.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1993 | SPX (SN 1-1500) | 587 | 270500151 | 270500150 | BN-38 (SB) | MAIN-107.5 PILOT-62.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1992 | SP | 587 | 270500152 | N/A | BN-38 (SB) | MAIN-125 PILOT-67.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1992 | GTS | 587 | 270500152 | N/A | BN-38 (SB) | MAIN-125 PILOT-67.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1993 | XP | 657 | 270500179 | 270500178 | BN-38 (SB) | MAIN-125 PILOT-60 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1993 | SP | 587 | 270500182 | N/A | BN-38 (SB) | MAIN-125 PILOT-67.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1993 | SPI | 587 | 270500182 | N/A | BN-38 (SB) | MAIN-125 PILOT-67.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1993 | GTS | 587 | 270500182 | N/A | BN-38 (SB) | MAIN-125 PILOT-67.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1993 | SPX (SN 1501 ON) | 587 | 270500184 | 270500183 | BN-38 (SB) | MAIN-107.5 PILOT-62.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1993 | GTX | 587 | 270500184 | 270500183 | BN-38 (SB) | MAIN-107.5 PILOT-62.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1994 | XPI | 657 | 270500196 | 270500195 | BN-38 (SB) | MAIN-125 PILOT-60 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 3/8 | - |
1994 | SP | 587 | 270500203 | N/A | BN-38 (SB) | MAIN-142.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1995 | SP | 587 | 270500203 | N/A | BN-38 (SB) | MAIN-142.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1996 | SP | 587 | 270500203 | N/A | BN-38 (SB) | MAIN-142.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1994 | SPI | 587 | 270500204 | N/A | BN-38 (SB) | MAIN-147.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1994 | GTS | 587 | 270500204 | N/A | BN-38 (SB) | MAIN-147.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1 HIGH- 0 | - |
1995 | SPI | 587 | 270500204 | N/A | BN-38 (SB) | MAIN-147.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1995 | GTS | 587 | 270500204 | N/A | BN-38 (SB) | MAIN-147.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1996 | SPI | 587 | 270500204 | N/A | BN-38 (SB) | MAIN-147.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1996 | GTS | 587 | 270500204 | N/A | BN-38 (SB) | MAIN-147.5 PILOT-65 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 0 | - |
1994 | SPX | 657 | 270500205 | 270500206 | BN-38 (SB) | MAIN-125 PILOT-60 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 3/8 | - |
1994 | GTX | 657 | 270500205 | 270500206 | BN-38 (SB) | MAIN-125 PILOT-60 | 2.0 | 270500130 | 21 - 37 | LOW- 1-1/4 HIGH- 3/8 | - |
1997 | SP | 717 | 270500289 | N/A | BN-38 (SB) | MAIN-135 PILOT-57.5 | 2.0 | 270500130 | 21 - 37 | LOW- 1-3/4 HIGH- 0 | - |
- | - | - | - | - | - | - | - | - | - | - | - |
1994 | XP | 657X | 270500196 | 270500195 | BN-38I (SB) | MAIN-132.5 PILOT-75 | 1.5 | 270500242 (D) | 19 - 35 | LOW- 1-1/4 HIGH- 1/4 | SHAFTS IN LINE |
1995 | XP | 717 | 270500250 | 270500252 | BN-38I (SB) | MAIN-137.5 PILOT-67.5 | 1.2 | 270500267 | 40 - 56 | LOW- 1-3/4 HIGH- 0 | - |
1995 | HX | 717 | 270500250 | 270500252 | BN-38I (SB) | MAIN-137.5 PILOT-67.5 | 1.2 | 270500267 | 40 - 56 | LOW- 1-3/4 HIGH- 0 | - |
1995 | GTX | 657X | 270500259 | 270500258 | BN-38I (SB) | MAIN-132.5 PILOT-75 | 1.5 | 270500242 (D) | 19 - 35 | LOW- 1-1/4 HIGH- 1/4 | SHAFTS IN LINE |
1995 | SPX | 657X | 270500262 | 270500261 | BN-38I (SB) | MAIN-135 PILOT-72.5 | 1.2 | 270500264 (D) | 22 - 37 | LOW- 1-1/8 HIGH- 0 | SHAFTS IN LINE |
1996 | SPX | 717 | 270500278 | 270500279 | BN-38I (SB) | MAIN-130 PILOT-67.5 | 1.2 | 270500267 | 36 - 60 | LOW- 1-1/4 HIGH- 0 | - |
1996 | GTI | 717 | 270500278 | 270500279 | BN-38I (SB) | MAIN-130 PILOT-67.5 | 1.2 | 270500267 | 36 - 60 | LOW- 1-1/4 HIGH- 0 | - |
1996 | HX | 717 | 270500280 | 270500281 | BN-38I (SB) | MAIN-130 PILOT-75 | 1.2 | 270500267 | 36 - 60 | LOW- 1-1/2 HIGH- 0 | - |
1997 | HX | 717 | 270500280 | 270500281 | BN-38I (SB) | MAIN-130 PILOT-75 | 1.2 | 270500267 | 36 - 60 | LOW- 1-1/2 HIGH- 0 | - |
- | - | - | - | - | - | - | - | - | - | - | - |
1995 | XP800 | 787 | 270500215 | 270500216 | BN-40I (SB) | MAIN-147.5 PILOT-60 | 1.5 | 270500267 | 40 - 56 | LOW- 1 HIGH- 0 | - |
1996 | XP | 787 | 270500284 | 270500285 | BN-40I (SB) | MAIN-142.5 PILOT-70 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 0 | - |
1996 | GSX | 787 | 270500284 | 270500285 | BN-40I (SB) | MAIN-142.5 PILOT-70 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 0 | - |
1996 | GTX | 787 | 270500284 | 270500285 | BN-40I (SB) | MAIN-142.5 PILOT-70 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 0 | - |
1997 | SPX | 787 | 270500284 | 270500285 | BN-40I (SB) | MAIN-142.5 PILOT-70 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- (MAG-0 PTO-1/2) | - |
1997 | GSX | 787 | 270500284 | 270500285 | BN-40I (SB) | MAIN-142.5 PILOT-70 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- (MAG-0 PTO-1/2) | - |
1997 | GTX | 787 | 270500284 | 270500285 | BN-40I (SB) | MAIN-142.5 PILOT-70 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- (MAG-0 PTO-1/2) | - |
1997 | GS | 717 | 270500297 | N/A | BN-40I (SB) | MAIN-175 PILOT-67.5 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 1-1/2 | - |
1997 | GSI | 717 | 270500297 | N/A | BN-40I (SB) | MAIN-175 PILOT-67.5 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 1-1/2 | - |
1997 | GTS | 717 | 270500297 | N/A | BN-40I (SB) | MAIN-175 PILOT-67.5 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 1-1/2 | - |
1997 | GTI | 717 | 270500297 | N/A | BN-40I (SB) | MAIN-175 PILOT-67.5 | 1.5 | 270500267 | 23 - 43 | LOW- 1 HIGH- 1-1/2 | - |
1997 | XP | 787 | 270500333 | 270500329 | BN-40I (SB) | MAIN-(MAG - 142.5 PTO - 147.5) PILOT-65 | 1.5 | 270500313 | 28 - 48 | LOW- 1-3/4 HIGH- 0 | ACCEL PUMP ON PTO CARB |
- | - | - | - | - | - | - | - | - | - | - | - |
1998 | SPX | 787 | 270500326 | 270500327 | BN-40I-38 | MAIN-(MAG - 140 PTO - 142.5) PILOT-67.5 | 1.5 | 270500313 | 36 - 40 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
1998 | GS | 717 | 270500328 | N/A | BN-40I-38 | MAIN-167.5 PILOT-70 | 1.5 | 270500313 | 36 - 40 | LOW- 1-1/4 HIGH- 0 | ACCELERATOR PUMP |
1998 | GTS | 717 | 270500328 | N/A | BN-40I-38 | MAIN-167.5 PILOT-70 | 1.5 | 270500313 | 36 - 40 | LOW- 1-1/4 HIGH- 0 | ACCELERATOR PUMP |
1998 | GTI | 717 | 270500328 | N/A | BN-40I-38 | MAIN-167.5 PILOT-70 | 1.5 | 270500313 | 36 - 40 | LOW- 1-1/4 HIGH- 0 | ACCELERATOR PUMP |
1999 | SPX | 787 | 270500418 | 270500419 | BN-40I-38 | MAIN-(MAG - 140 PTO - 142.5) PILOT-67.5 | 1.5 | 270500313 | 36 - 40 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
1999 | GS | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
1999 | GTS | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
1999 | GTI | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2000 | GS | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2000 | GTS | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2000 | GTI | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2001 | GS | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2001 | GTS | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2001 | GTI | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2002 | GTI (CALIFORNIA) | 717 | 270500444 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2002 | GTI | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2002 | GTI LE (CALIFORNIA) | 717 | 270500444 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2002 | GTI LE | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2003 | GTI (CALIFORNIA) | 717 | 270500447 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2003 | GTI | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2003 | GTI LE (CALIFORNIA) | 717 | 270500447 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2003 | GTI LE | 717 | 270500420 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2004 | GTI | 717 | 270500447 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2004 | GTI LE | 717 | 270500447 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
2005 | GTI | 717 | 270500447 | N/A | BN-40I-38 | MAIN-167.5 PILOT-75 | 2.0 | 270500428 | 36 - 40 | LOW- 1 HIGH- 0 | ACCELERATOR PUMP |
- | - | - | - | - | - | - | - | - | - | - | - |
1998 | GSX LTD (5625) | 947 | 270500292 | 270500291 | BN-46I-42 | MAIN-(MAG - 160 PTO - 162.5) PILOT-80 | 1.8 | 270500374 | 42 - 47 | LOW- 1-3/4 HIGH- 0 | ACCEL PUMP ON PTO CARB |
1998 | GSX LTD | 947 | 270500331 | 270500332 | BN-46I-42 | MAIN-160 PILOT-80 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/4 HIGH- (MAG-0 PTO-1/4) | ACCEL PUMP ON PTO CARB |
1998 | GTX LTD | 947 | 270500331 | 270500332 | BN-46I-42 | MAIN-160 PILOT-80 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/4 HIGH- (MAG-0 PTO-1/4) | ACCEL PUMP ON PTO CARB |
1998 | XP LTD | 947 | 270500331 | 270500332 | BN-46I-42 | MAIN-160 PILOT-80 | 2.0 | 270500313 | 20 - 24 | LOW- 1-1/4 HIGH- (MAG-0 PTO-1/4) | ACCEL PUMP ON PTO CARB |
1999 | GSX LTD | 947 | 270500416 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
1999 | GTX LTD | 947 | 270500416 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
1999 | XP LTD | 947 | 270500416 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2000 | GTX | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2000 | LRV | 947 | 270500416 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2000 | RX | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2000 | XP | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2001 | GTX | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2001 | LRV | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2001 | RX | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2001 | XP | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2002 | GTX | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2002 | RX | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
2002 | XP | 947 | 270500790 | 270500417 | BN-46I-42 | MAIN-162.5 PILOT-75 | 2.0 | 270500313 | 19 - 23 | LOW- 1-1/2 HIGH- 0 | ACCEL PUMP ON PTO CARB |
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