Disassembling The Water Pump; Checking The Water Pump; Assembling The Water Pump - Yamaha FJR 1300 AE 2014 Service Manual

EAS26510

DISASSEMBLING THE WATER PUMP

1. Remove:
• Mechanical seal (impeller side) "1"
(from the impeller, with a thin, flat-head
screwdriver)
TIP
Do not scratch the impeller shaft.
2. Remove:
• Mechanical seal (housing side) "1"
TIP
Remove the mechanical seal (housing side)
from the inside of the water pump housing.
3. Remove:
• Oil seal "1"
• Bearing "2"
TIP
Remove the bearing and oil seal from the inside
of the water pump housing.
EAS26540

CHECKING THE WATER PUMP

1. Check:
• Water pump housing cover
• Water pump housing
• Impeller shaft
Cracks/damage/wear → Replace.
2. Check:
• Bearing
Rough movement → Replace.
EAS26560

ASSEMBLING THE WATER PUMP

1. Install:
• Oil seal "1"
(into the water pump housing)
TIP
• Before installing the oil seal, apply tap water or
coolant onto its outer surface.
• Install the oil seal with a socket that matches its
outside diameter.
Installed depth of oil seal "a"
20.7–21.2 mm (0.81–0.83 in)
2. Install:
• Mechanical seal (housing side) "1"
ECA2PD1001
NOTICE
Never lubricate the mechanical seal (hous-
ing side) surface with oil or grease.
TIP
Install the mechanical seal (housing side) with
the special tools and hydraulic press machine.
6-12
WATER PUMP
New
New