- Crankshaft runout
Out of specification → Replace the crankshaft.
Crankshaft runout: Less than 0.03 mm (0.0012 in).
2. Check:
- Crankshaft journal surfaces
- Crankshaft pin surfaces
- Bearing surfaces
Scratches/wear → Replace the crankshaft.
Checking the crankshaft (Yamaha FZ1)
1. Measure:
Out of specification → Replace the crankshaft.
Crankshaft runout: Less than 0.03 mm (0.0012 in).
2. Check:
Scratches/wear → Replace the crankshaft.
Out of specification → Replace the crankshaft.
Crankshaft runout: Less than 0.03 mm (0.0012 in).
2. Check:
Scratches/wear → Replace the crankshaft.
See this article in russian language
Installing the connecting rod and piston
Checking crankshaft big end bearings
Checking the piston pins
Checking the piston rings
Checking the cylinder and piston
Removing the crankshaft assembly
Removing the connecting rods and pistons
Assembling the crankcase
Checking the bearing and oil seals
Checking the crankcase
Checking crankshaft big end bearings
Checking the piston pins
Checking the piston rings
Checking the cylinder and piston
Removing the crankshaft assembly
Removing the connecting rods and pistons
Assembling the crankcase
Checking the bearing and oil seals
Checking the crankcase
Similar articles about motorcycles of other brands
Triumph Street Triple 765 (2017-2024): Crankshaft main bearing/journal checking, measuring and bearing selection
Kawasaki ZX6R/ZX600J (2000-2002): Crankshaft and transmission exploded view
Suzuki DRZ 250 (1996-2007): Checking valve clearances
Honda CB 400 SF (1992-1999): Checking the oil level
Harley-Davidson V-Rod (2002-2006): Checking coolant level in overflow bottle
BMW R 1150 GS (1999-2004): Checking engine oil when engine is cold, topping up if necessary
Ducati ST2 (1997-2003): Checking the engine oil level
Aprilia RS 125/3 (1998-2005): Checking and cleaning the terminals of battery
Link to this article in different formats
TEXTHTMLBB Code
Comments and feedback from visitors
No comments yet, you will be the first!
- Information for owner
- Control devices
- Operation manual
- Technical characteristics
- Maintenance
- Troubleshooting
- Engine and systems
- Engine repair
- Lube system
- Cooling system
- Fuel system
- Starting and charging system
- Transmission
- Running gear and frame
- Frame and hinged elements
- Wheels and tires
- Brake system
- Front suspension
- Rear suspension
- Electric equipment
- Equipment and devices
- ABS (anti-lock brake system)
- Electrical circuits