Mercury 25 EFI Service Manual page 301

3. Lubricate the inner rotor with 2‑4‑C with PTFE. Install the inner rotor into the oil pump body. Ensure the inner rotor drive pin
keyway faces towards the cover.
Tube Ref No.
2-4-C with PTFE
95
4. Lubricate the oil pump driveshaft with 2‑4‑C with PTFE. Install the oil pump driveshaft with the drive pin into the inner rotor.
Ensure the drive pin engages with the inner rotor keyway.
5. Lubricate the oil pump cover seal with 2‑4‑C with PTFE.
d
c
Tube Ref No.
2-4-C with PTFE
95
6. Install the oil pump cover seal.
7. Install the oil pump cover and secure with two screws. Tighten the screws to the specified torque.
a
Description
Oil pump cover screw (2)
90-8M0105568 eng MARCH 2016
a
b
Description
Rotor cavity of oil pump, outer rotor, inner rotor
a
b
11761
Description
11568
a - Drive pin
b - Oil pump shaft
11760
Where Used
a - Inner rotor keyway
b - Oil pump shaft drive pin
c - Inner rotor
d - Oil pump cover seal
Where Used
Oil pump driveshaft, oil pump cover seal
a - Oil pump cover screw (2)
© 2016 Mercury Marine
Oil Pump
Part No.
92-802859A 1
Part No.
92-802859A 1
Nm lb. in. lb. ft.
6 53
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