Checking The Oil Pump; Assembling The Oil Pump - SELVA MARINE Blue Whale 250 EFI Service Manual

Checking the oil pump

1. Check the gear teeth and inner surface
of the oil pump case. Replace the oil
pump assembly if the gear teeth are
cracked or worn, or if inner surface of the
oil pump case is scratched.

Assembling the oil pump

1. Install a new oil seal into the oil pump
cover.
Bearing inner race attachment 1:
90890-06661
2. Install new oil seals into the oil pump
housing.
Driver rod L3 2: 90890-06652
Needle bearing attachment 3:
90890-06613
3. Install a new oil seal into the oil pump
housing.
6P23H11
Driver rod L3 2: 90890-06652
Needle bearing attachment 4:
90890-06607
4. Install a new gasket 5, and then tighten
the screws 7 to the specified torque.
5. Install a new oil seal 6 into the oil pump,
making sure to install it in the proper
direction.
Oil pump cover screw 7:
4 N·m (0.4 kgf·m, 3.0 ft·lb)
Cylinder block
1
2
3
4
5
6
7
8
9
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