Mercury 200 OptiMax Jet Drive Service Manual page 389

Pump Unit
4. Install the original shims onto the impeller shaft cover. Install the O‑ring on the impeller shaft cover.
NOTE: If the original shims are not available, start with 0.76 mm (0.030 in.) shims.
• Lubricate the O‑ring and bore with 2‑4‑C with Teflon.
• Lubricate the cone bearing with gearcase lubricant.
5. Install the impeller shaft cover.
6. Apply Loctite 271 Threadlocker to the screw threads. Tighten the screws to the specified torque.
c
b
a
Tube Ref No.
2-4-C with Teflon
95
Loctite 271 Threadlocker
7
Description
Impeller shaft cover screws (M8 x 25) (4)
7. Install the impeller shaft preload tool.
8. Install the wear ring and stator onto the impeller shaft. Secure the assembly with two bolts (opposite corners). Tighten the
bolts to the specified torque.
a c
b
Impeller Shaft Preload Kit
Description
Wear ring/stator bolts (M10 x 150)
9. Rotate the impeller shaft ten revolutions to properly seat the roller bearings.
10. Install the backlash indicator rod onto the pinion shaft.
11. Install the dial indicator kit, adapter kit, and thread extending kit.
Page 5A-40
d
Description
d
e
f
a - Screw
b - Cover
c - Shim
d - O‑ring
45276
Where Used
Impeller shaft bore and O-ring
Pinion shaft housing screws (M8 x 25)
g
45289
Nm lb‑in.
20.5 181
a - Bolt (M10 x 150)
b - Washer
c - Stator
d - Wear ring
e - Rear spring seat
f - Spring
g - Forward spring seat
91‑824871A 1
Nm lb‑in.
47
90-8M0050731 MAY 2011
Part No.
92-802859A 1
92-809819
lb‑ft
lb‑ft
35