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Mercury FourStroke 2.5 - Powerhead Assembly; Valve Train Assembly

Mercury FourStroke 2.5
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Powerhead
Page 4A-36 90-8M0065421 NOVEMBER 2012
4. Tighten the connecting rod cap screws to the specified torque in two stages.
a - Connecting rod
b - Arrowhead and match mark
c - Connecting rod cap
d - Crankshaft
Tube Ref No. Description Where Used Part No.
110
4-Stroke 10W-30
Outboard Oil
Connecting rod, connecting rod cap, and the crankpin
journal
92-858045K01
Description Nm lb‑in. lb‑ft
Connecting rod cap screw
First
5 44
Final
11 97
Powerhead Assembly
Valve Train Assembly
1. Install the intake and exhaust valve seals.
a - Exhaust valve seal (green)
b - Intake valve seal (black)
2. Install the intake and exhaust valves.
26687
b
c
d
a
26676
b
a

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