Mercury FourStroke 2.5 Service Manual page 124

7. Secure the powerhead to the driveshaft housing with seven bolts. Tighten the bolts in sequence to the specified torque.
7
3
Tube Ref No.
2-4-C with PTFE
95
Description
Powerhead mounting bolts (M6 x 35) (7)
8. Install the flywheel and flywheel cover. Refer to Section 2A ‑ Ignition.
9. Adjust the valve clearance. Refer to Valve Clearance Adjustment.
10. Install the carburetor. Refer to Section 3A ‑ Carburetor and Fuel Pump.
11. Install the ignitor. Refer to Section 2A ‑ Ignition.
12. Install the throttle drum and cable bracket.
13. Install the throttle cables. Refer to Section 7B ‑ Tiller Handle.
14. Install the fuel pump pulse hose onto the fitting on the intake manifold.
f
c
e
d
15. Attach the fuel pump to the carburetor inlet hose and the fuel pump to fuel shutoff hose. Secure the hoses with hose
clamps.
IMPORTANT: Route the hoses as shown.
16. Install the fuel shutoff valve and hoses along the side of the powerhead.
• Align fuel shutoff valve with the fuel shutoff knob
• The fuel hose to the fuel tank snaps into the bracket attached to the cylinder block
90-8M0065421 NOVEMBER 2012
6
a
b
2
1
Description
a - Throttle drum bolt (M6 x 35)
a
b - Throttle cable ends
c - Jam nuts (two per cable)
d - Match mark on acceleration throttle cable
e - Fuel pump pulse hose
b
f - Throttle drum
c
50015
a -
b -
4
5
26703
Where Used
Driveshaft splines
Driveshaft
Gasket surface
Nm lb‑in.
11 97
Powerhead
Part No.
92-802859A 1
lb‑ft
Page 4A-43