Motorcycle engine lube system Yamaha YZF-R1 Y(C) (2009-2014)

Removing the oil pan and oil/water pump assembly
Order Job/Parts to remove Quantity Remarks Side cowling Refer to " General chassis ". Lower cowling Refer to " General chassis ". Engine oil Drain. Refer to " Changing the engine oil ". Fuel tank Refer to " Fuel tank ". Coolant reservoir Refer to "...

Disassembling the oil pump
Order Job/Parts to remove Quantity Remarks 1 Oil/water pump driven sprocket 1 2 Circlip 1 3 Oil pump housing 1 4 Bearing 1 5 Dowel pin 2 6 Oil pump outer rotor 1 7 Oil pump inner rotor 1 8 Pin 1 For installation, reverse the removal procedure.

Removing the oil pan
1. Remove: Oil level switch "1" Oil level switch lead holder "2" Oil pan "3" Gasket Dowel pins Loosen each bolt 1/4 of a turn at a time, in stages and in a crisscross pattern. After all of the bolts are fully loosened, remove them.

Checking the oil pump
1. Check: Oil pump driven gear "1". Cracks/damage/wear → Replace. Oil pump housing "2". Cracks/damage/wear → Replace the oil/water pump assembly. 2. Measure: Inner-rotor-to-outer-rotor-tip clearance "a" Outer-rotor-to-oil-pump-housing clearance "b"...

Checking the relief valve
1. Check: Relief valve body "1" Relief valve "2" Spring "3" Damage/wear → Replace the defective part(s).

Checking the oil delivery pipes
The following procedure applies to all of the oil delivery pipes. 1. Check: Oil delivery pipe 1 "1" Oil pipe "2" Damage → Replace. Obstruction → Wash and blow out with compressed air.

Checking the oil strainer
1. Check: Oil strainer "1" Damage → Replace. Contaminants → Clean with solvent.

Assembling the oil pump
1. Lubricate: Inner rotor Outer rotor Oil pump shaft (with the recommended lubricant) Recommended lubricant "Engine oil" 2. Install: Pin "1" Inner rotor "2" Outer rotor "3" Oil pump housing "4" Oil pump housing bolt Oil pump housing bolt 10 Nm (1.0...

Installing the oil/water pump assembly
1. Install: O-ring New (onto the lower crankcase) Oil/water pump assembly "1" Dowel pin Bolts "2" Oil/water pump assembly bolt 12 Nm (1.2 m·kgf, 8.7 ft·lbf) LOCTITE®. 2. Install: Washer Oil/water pump assembly drive chain "1" Oil/water pump assembly...

Installing the oil pan
1. Install: Dowel pins Oil pan gasket Oil pan Oil level switch lead holder Oil level switch O-ring New Oil pan bolt 10 Nm (1.0 m·kgf, 7.2 ft·lbf). Oil level switch bolt 10 Nm (1.0 m·kgf, 7.2 ft·lbf). Engine oil drain bolt Gasket New Engine oil drain...