BRP E250DHLSCS, Service Manual

Page: 276 / 396

274
GEARCASE
WATER PUMP SERVICE
35 to 40 ft. lbs. (47 to 54 N·m). For adjustment,
refer to
Trim Tab Adjustment
on p. 68.
IMPORTANT:
Standard rotation and counter
rotation trim tabs must not be interchanged. This
would result in inadequate cooling water supply to
the propeller hub.
Place the shift rod in the shift rod lever. Install the
retaining pin and washer. Tighten pin to a torque
of 60 to 84 in. lbs. (7 to 9.5 N·m).
IMPORTANT:
During break-in period of a reas-
sembled gearcase, change the gearcase lubricant
between 10 to 20 hours of operation.
WATER PUMP SERVICE
Disassembly
Rotate the driveshaft counterclockwise to unlock
the impeller cam. Remove the four impeller hous-
ing screws.
Slide the water pump off the driveshaft. Remove
the impeller drive cam, O-ring, impeller plate, and
gasket. Discard the gasket.
Remove all the parts from the housing.
Inspection
Check impeller for overheating, hub separation,
and other wear or damage.
Check liner and wear plate for scoring, distortion,
and impeller material transfer.
Inspect the housing for cracks or melting.
1. Trim tab screw
2. Index mark
COA3663
1. Shift rod screw
004241
WARNING
To prevent loss of operator control, check
for proper shifting operation and adjust, if
necessary.
1
2
1
1. Screws
31998
1. O-ring
2. Impeller plate
006870
1
1
1
1
2