Assembling The Oil Pump; Installing The Oil/Water Pump Assembly - Yamaha YZF-R1B 2012 Service Manual

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EAS25010

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 m·kgf, 7.2 ft·lbf)
TIP
When installing the inner rotor, align the pin "1"
in the oil pump shaft with the groove "a" in the
inner rotor "2".
3. Install:
• Oil/water pump driven sprocket "1"
Oil/water pump driven sprocket
bolt
15 Nm (1.5 m·kgf, 11 ft·lbf)
LOCTITE®
TIP
"14B" mark of the oil/water pump driven gear is
installed at oil pump side.
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4. Check:
• Oil pump operation
Refer to "CHECKING THE OIL PUMP" on
page 5-53.
EAS25030
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 drive sprocket
"2"
• Collar
TIP
Install the oil/water pump assembly drive chain
"1" onto the oil/water pump assembly drive
sprocket "2".
5-55
OIL PUMP