0391959 EVINRUDE FLOAT CHAMBER ASSY.

Illustration 1 g06111061
Illustration 2 g06111085
Clean the gasket surface of the exhaust manifold and the gasket surface of turbocharger (4).
If necessary, install the studs to the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold - Remove and Install" for the correct procedure.
Position a new gasket (13) (not shown). onto exhaust manifold (14).
Install turbocharger (6) to the exhaust manifold.Note: Do not use the actuator rod to lift the turbocharger.
Install nuts (15) to studs (12) finger tight. Support the weight of the turbocharger as the nuts are installed.
Temporarily install the exhaust elbow to ensure the correct alignment with the turbocharger and Clean Emissions Module (CEM). Refer to Disassembly and Assembly, "Exhaust Elbow - Remove and Install (Exhaust Elbow between the Turbocharger and the Clean Emissions Module (CEM))" for the correct procedure.
Tighten the three accessible nuts (15) to a torque of 25 N m (18 lb ft).
Remove the exhaust elbow and tighten the remaining nut (15) to a torque of 25 N m (18 lb ft).
Illustration 3 g06111404
Ensure that hose (20), tube (17), and tube (22) are free from restriction and damage.
Install a new gasket (16) (not shown) onto tube assembly (17).
Position tube assembly (17) onto turbocharger (6). Install bolts (18) finger tight.
Tighten bolts (18) to a torque of 10 N m (89 lb in).
If necessary, follow Step 15.a through Step 15.e to install hose (20) and tube (22).
Position a new gasket (24) (not shown) between tube assembly (22) and the cylinder block. Install bolts (23) finger tight.
Tighten bolts (23) to a torque of 10 N m (89 lb in).
Install hose clamp (19) and hose clamp (21) to hose (20).
Install hose assembly (20) to tube (17) and tube (22).
Tighten hose clamp (19) and hose clamp (21) securely.
Lubricate the bearings of turbocharger (6) with clean engine oil through the oil inlet port. Rotate the shaft of the turbocharger to distribute the lubricant.
Install a new sealing washer (11) (not shown) onto banjo bolt (10).
Install banjo bolt (10) to tube assembly (9). Install a new sealing washer (8) (not shown) between tube assembly (9) and turbocharger (6).
Illustration 4 g06114435
Illustration 5 g06114412
If necessary, follow Step 19.a through Step 19.h to install tube assembly (9).
Position tube assembly (9) onto the engine.
Install new O-ring seal (31) (not shown) to tube assembly (9).
Install bolts (32) finger tight. Ensure that O-ring seal (31) remains in position as the bolts are tightened.
Install bolt (29) to bracket (30).
Position spacer (28) onto the cylinder block and tighten bolt (29) finger tight.
Position bracket (26) onto rocker assembly housing (27) and install bolt (25) finger tight.
Tighten bolts (32) to a torque of 12 N m (106 lb in)
Tighten bolt (29) and bolt (25) to a torque of 26 N m (230 lb in)
Tighten banjo bolt (9) to a torque of 18 N m (159 lb in).
If necessary, install the engine oil cooler. Refer to Disassembly and Assembly, "Engine Oil Cooler - Remove and Install" for the correct procedure.
If necessary, install the crankcase breather assembly. Refer to Disassembly and Assembly, "Crankcase Breather - Remove and Install" for the correct procedure.
Ensure that hose clamp (2) and hose clamp (5) are correctly positioned onto hose assembly (3).
Install hose assembly (3) to the inlet manifold (4) and turbocharger (6).
Tighten hose clamp (2) and hose clamp (5) securely.
Ensure that hose assembly (1) is free from restriction or damage.
Install hose assembly (1) to turbocharger (6). Ensure that hose clamp (7) is in the correct position. Tighten hose clamp (7) securely.End By:
Install the exhaust elbow. Refer to Disassembly and Assembly, "Exhaust Elbow - Remove and Install (Exhaust Elbow between the Turbocharger and the Clean Emissions Module (CEM))" for the correct procedure.