Honda Service Repair Manuals


2004 CRF50F

  • ENGINE
    • Engine Type: 49cc air-cooled single-cylinder four-stroke
    • Bore and Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train: SOHC; two-valve
    • Fuel Delivery: 13.0mm piston-valve
    • Ignition: CDI
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Inverted telescopic fork; 89mm (3.5") travel
    • Rear Suspension: Single-shock; 71mm (2.8") travel
    • Front Brake: Drum
    • Rear Brake: Drum
    • Front Tire: 2.50-10
    • Rear Tire: 2.50-10
  • DIMENSION
    • Rake: 25.0 degrees
    • Trail: 32.0mm (1.3")
    • Wheelbase: 914mm (36.0")
    • Seat Height: 549mm (21.6")
    • Ground Clearance: 147mm (5.8")
    • Dry Weight: 47.3 kg (104.0 lb)
    • Fuel Capacity: 3 litres (0.8 US gal.), including 0.75 litre (0.2 US gal.) reserve
  • OTHER
    • Colors: Red
    • Warranty: 6 months
2004 Honda CRF50
2004 Honda CRF50
2004 Honda CRF50
2004 Honda CRF50

2005 CRF50F

  • ENGINE
    • Engine Type: 49cc air-cooled single-cylinder four-stroke
    • Bore and Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train: SOHC; two-valve
    • Fuel Delivery: 13.0mm piston-valve
    • Ignition: CD
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Inverted telescopic fork; 89mm (3.5") travel
    • Rear Suspension: Single-shock; 71mm (2.8") travel
    • Front Brake: Drum
    • Rear Brake: Drum
    • Front Tire: 2.50-10
    • Rear Tire: 2.50-10
  • DIMENSION
    • Rake: 25.0 degrees
    • Trail: 32.0mm (1.3")
    • Wheelbase: 914mm (36.0")
    • Seat Height: 549mm (21.6")
    • Ground Clearance: 147mm (5.8")
    • Dry Weight: 47.3 kg (104.0 lb)
    • Fuel Capacity: 3 litres (0.8 US gal.), including 0.75 litre (0.2 US gal.) reserve
  • OTHER
    • Colors: Red
    • Warranty: 6 months
2005 Honda CRF50F
2005 Honda CRF50F

2006 CRF50F

  • ENGINE
    • Engine Type: 49cc air-cooled single-cylinder four-stroke
    • Bore and Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train: SOHC; two-valve
    • Fuel Delivery: 13.0mm piston-valve
    • Ignition: CD
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Inverted telescopic fork; 3.5-inch travel
    • Rear Suspension: Single-shock; 2.8-inch travel
    • Front Brake: Drum
    • Rear Brake: Drum
    • Front Tire: 2.50-10
    • Rear Tire: 2.50-10
  • DIMENSION
    • Rake: 25.0 degrees
    • Trail: 32.0mm (1.3 inches)
    • Wheelbase: 36.0 inches
    • Seat Height: 21.6 inches
    • Ground Clearance: 5.8 inches
    • Dry Weight: 104.0 pounds
    • Fuel Capacity: 0.8 gallons, including 0.2-gallon reserve
  • OTHER
    • Available Colors: Red
    • Model ID: CRF50F
2006 Honda CRF50F
2006 Honda CRF50F
Click image to enlarge

2007 CRF50F

  • ENGINE
    • Engine Type: 49cc air-cooled single-cylinder four-stroke
    • Bore and Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train: SOHC; two-valve
    • Fuel Delivery: 13.0mm piston-valve
    • Ignition: CD
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Inverted telescopic fork; 3.5-inch travel
    • Rear Suspension: Single-shock; 2.8-inch travel
    • Front Brake: Drum
    • Rear Brake: Drum
    • Front Tire: 2.50-10
    • Rear Tire: 2.50-10
  • DIMENSION
    • Rake: 25.0 degrees
    • Trail: 32.0mm (1.3 inches)
    • Wheelbase: 36.0 inches
    • Seat Height: 21.6 inches
    • Ground Clearance: 5.8 inches
    • Dry Weight: 104.0 pounds
    • Fuel Capacity: 0.8 gallons, including 0.2-gallon reserve
  • OTHER
    • Available Colors: Red
    • Model ID: CRF50F
2007 Honda CRF50F
2007 Honda CRF50F

2008 CRF50F

  • OVERVIEW
    • There are first bikes, and then there's the CRF50F. This super-popular machine has launched countless careers, proof positive there's no better place for a young rider to start dirt-riding than on a Honda CRF50F. Rugged, reliable and beginner-friendly, with smooth four-stroke power, an automatic clutch and low seat height, this entry-level wonder is indeed the ultimate off-road starter kit.
  • ENGINE
    • Engine Type 49cc air-cooled single-cylinder four-stroke
    • Bore and Stroke 39.0mm x 41.4mm
    • Compression Ratio 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train SOHC; two-valve
    • Induction 13mm piston-valve carburator
    • Ignition CD
  • DRIVETRAIN
    • Transmission Three-speed with automatic clutch
    • Final Drive #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension Inverted telescopic fork; 3.5-inch travel
    • Rear Suspension Single-shock; 2.8-inch travel
    • Front Brake Drum
    • Rear Brake Drum
    • Front Tire 2.50-10
    • Rear Tire 2.50-10
  • DIMENSION
    • Rake 25.0 degrees
    • Trail 32.0mm (1.3 inches)
    • Wheelbase 36.0 inches
    • Seat Height 21.6 inches
    • Ground Clearance 5.8 inches
    • Curb Weight TBD
    • Fuel Capacity 0.7 gallons, including 0.2-gallon reserve
  • OTHER
    • Emissions Meets current CARB and EPA standards.
    • Available Colors Red
    • Price: $1349
    • Model ID CRF50F
    • 6 months Coverage of defects in materials and workmanship
2008 Honda CRF50F
2008 Honda CRF50F
Click image to enlarge

2009 CRF50F

  • ENGINE
    • Engine Size: 49cc
    • Engine Detail: air-cooled single-cylinder four-stroke
    • Bore Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Fuel System: 13mm piston-valve carburator
    • Ignition: CD
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Suspension Front: Inverted telescopic fork; 3.5-inch travel
    • Suspension Rear: Single-shock; 2.8-inch travel
    • Brakes Front: Drum
    • Brakes Rear: Drum
    • Tire Front: 2.50-10
    • Tire Rear: 2.50-10
  • DIMENSION
    • Wheelbase: 36 in.
    • Seat Height: 21.6 in.
    • Curb Weight: 110 lbs.
    • Fuel Capacity: 0.7 gal.
  • OTHER
    • Colors: Red
    • Warranty: 6 Months
    • Price: $1349
2009 CRF50F
2009 CRF50F
Click image to enlarge
2009 CRF50F
2009 CRF50F
Click image to enlarge
2009 CRF50F
2009 CRF50F
Click image to enlarge

2011 CRF50F

  • ENGINE
    • Engine Type: 49cc air-cooled single-cylinder four-stroke
    • Bore And Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train: SOHC; two-valve
    • Fuel Delivery: 13mm piston-valve carburator
    • Ignition: CD
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Inverted telescopic fork; 3.5-inch travel
    • Rear Suspension: Single-shock; 2.8-inch travel
    • Front Brake: Drum
    • Rear Brake: Drum
    • Front Tire: 2.50-10
    • Rear Tire: 2.50-10
  • DIMENSION
    • Rake: 25.0 degrees
    • Trail: 32.0mm (1.3 inches)
    • Wheelbase: 36.0 inches
    • Seat Height: 21.6 inches
    • Ground Clearance: 5.8 inches
    • Curb Weight: 110 pounds
    • Fuel Capacity: 0.7 gallons, including 0.2-gallon reserve
  • OTHER
    • Model Id: CRF50F
    • Available Colors: Red
    • Emissions: Meets current CARB and EPA standards.
    • Note: Recommended for riders 13 years of age and older. Honda recommends that riders take a training course and read their owner's manual thoroughly.
  • FACTORY WARRANTY INFORMATION
    • Duration: 6 months
    • Description: Transferable limited warranty; extended warranty available with a Honda Protection Plan.
2011 CRF50F
2011 CRF50F
Click image to enlarge

2012 CRF50F

  • ENGINE
    • Engine Type: Air-cooled 4-stroke OHC single
    • Engine Displacement: 49.4cc
    • Bore And Stroke: 39.0mm x 41.4mm
    • Compression Ratio: 10.0:1
    • Spark plug: CR6HSA
    • Plug gap: .028
    • Valve Train: SOHC; two-valve
    • Fuel Delivery: 13mm piston-valve carburator (in some markets: 11mm)
    • Ignition: Capacitor Discharge (CDI)
    • Starter: Primary kick
  • DRIVETRAIN
    • Transmission: Three-speed with automatic clutch
    • Final Drive: #420 chain; 14T/37T
    • Front Wheels: Wire spoke
    • Rear Wheels: Wire spoke
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: 21.7mm inverted telescopic fork, 96mm axle travel
    • Rear Suspension: Monoshock with cantilever-type swingarm, 70mm axle travel
    • Front Brakes: Leading/trailing drum
    • Rear Brakes: Leading/trailing drum
    • Rear Tires: 2.50 10 (33J)
    • Front Tires: 2.50 10 (33J)
  • DIMENSION
    • Rake: 25.0 degrees
    • Trail: 32.0mm (1.3 inches)
    • Wheelbase: 911mm (35.9 inches)
    • Overall Length: 1302mm (51.25 inches)
    • Overall Width: 581mm (22.9 inches)
    • Overall Height: 774mm (30.5 inches)
    • Seat Height: 550mm (21.65 inches)
    • Ground Clearance: 146mm (5.75 inches)
    • Dry Weight: 47 kg (103.4 lb)
    • Curb Weight: 50 kg (110 lb)
    • Fuel Capacity: 3 Litres (.79 GalUS) (including 0.8-Litre reserve)
  • OTHER
    • Model Id: CRF50F
    • Available Colors: Red
    • Emissions: Meets current CARB and EPA standards.
    • Note: Recommended for riders 13 years of age and older. Honda recommends that riders take a training course and read their owner's manual thoroughly.
  • FACTORY WARRANTY INFORMATION
    • Duration: 6 months
    • Description: Transferable limited warranty; extended warranty available with a Honda Protection Plan.
2012 CRF50F
2012 CRF50F
2012 CRF50F
2012 CRF50F
Click image to enlarge



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