Tailpipe Area Overhaul; Impeller - Checking For Wear; Marine Water Bearing - Checking For Wear - Hamilton Jet HJ212 Installation And Service Manual

Overhaul

Tailpipe Area Overhaul

Remove the reverse duct and splash guard. Refer to section: Reverse Duct Removal on page 9-6.

Disconnect the reverse shaft. Refer to section: on page 9-7.

Disconnect the steering linkage. Refer to section: Steering System on page 8-12.


Impeller - Checking for wear

Check the wear of the impeller before removing the tailpipe. Refer to section: Impeller
blades: on page 8-13.
Impeller radial clearance
New clearance
0.25 to 0.55
Turbo impeller (series 2)
Impeller radial clearance
New clearance
0.41 to 0.71

Marine water bearing - Checking for wear

Check the wear of the marine water bearing before dismantling the tailpipe.
Refer to section: Marine bearing: on page 8-14.
Marine water bearing, diametrical clearance
New min clearance
0.05
Max wear
0.82
Max wear
0.98
New max clearance
0.28
Max wear limit
0.4
9-22
Installation and Service Manual