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Honda Marine Engine 2000 BF BF90AY XRTA Parts
BF90AY-XRTA

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Engine Specifications for
BF90AY-XRTA

ModelModelBF90AY
TypeXRTA
EngineEngineBF90AW
Engine Serial Number PrefixBBBL
Engine Starting Serial Number4200001
Engine Ending Serial Number4400000
Valve ClearanceIN: 0.18 ~ 0.22 mm EX: 0.26 ~ 0.30 mm
Compression213 ± 14 psi @ 300 rpm
Engine Oil10W-30 FC-W
Engine Oil Capacity4.2 qt. (4.8 qt. w/filter)
Oil FilterPN 15400-PLM-A01PE
Engine SpeedIdle: 950 ± 50 rpm
TransmissionTransmission Oil CapacityNULL
FuelFloat Level11.5 mm (0.45 in.)
Fuel FilterPN 16900-SA5-004
Fuel StabilizerPN 08732-0001
IgnitionSpark PlugNGK DR7EA
Spark Plug Gap0.6 ~ 0.7 mm (.024 ~ .028 in)
MiscGear OilSAE 90 Hypoid GL4 or GL5
Gear Oil Capacity22.3 oz. (frame serial number 3999999 and earlier) 33.8 oz. (frame serial number 4000001 and later)
Power Trim FluidPN 08207-TNT32
GreasePN 08734-0003
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