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Honda Engines All Years GXR GXR120RT KRBF Parts
GXR120RT-KRBF

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Engine Specifications for
GXR120RT-KRBF

ModelModelGXR120RT
TypeKRBF
EngineEngineGXR120RT
Engine Serial Number PrefixGCCDT
Engine Starting Serial Number1000001
Engine Ending Serial Number1999999
Valve ClearanceIN: 0.15 ± 0.04 mm (0.006 ± 0.002 in) EX: 0.20 ± 0.04 mm (0.008 ± 0.002 in)
Compression73 psi @ 700 rpm
Engine OilSAE 10W-30 API service category SJ or later
Engine Oil Capacity0.30 qt.
Oil FilterNULL
Engine SpeedMaximum: 4100 ± 100 rpm (no load) Idle: 1850 ± 150 rpm
TransmissionTransmission Oil CapacityNULL
FuelFloat Level15.7 mm (0.62 in)
Fuel FilterNULL
Fuel StabilizerNULL
IgnitionSpark PlugNGK CR5HSB
Spark Plug Gap0.60 ~ 0.70 mm (0.024 ~ 0.028 in)
MiscGear OilNULL
Gear Oil CapacityNULL
Power Trim FluidNULL
GreaseLithium based multi-purpose grease NLGI #2 or equivalent, Marine Grease

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