Mercury 200 OptiMax Jet Drive Service Manual page 225

Direct Fuel Injection
Direct Injector Pintel Movement Test
1. Place the direct injector into the test fixture housing.
2. Install the base plate over the direct injector. Secure the base plate with three screws. Tighten the screws to the specified
torque.
d
c
Description
Screw (M6 x 40)
3. Install the nose piece into the end of the dial indicator plunger.
d
4. Connect the harness connector to the direct injector.
5. Install a 9 V battery into the battery holder.
6. Install the dial indicator into the test fixture housing. Tighten the screw to the specified torque.
7. Adjust the dial indicator bezel to point towards zero.
8. Press and release the button on the harness to actuate the direct injector.
9. Adjust the dial indicator bezel to zero if necessary.
10. Move the tolerance pointer, if equipped, to the specified limits.
11. Actuate the direct injector again.
Page 3B-62
a -
b -
a
c -
d -
b
29087
a
Test fixture housing
Direct injector
Screw (M6 x 40)
Base plate
a - Dial indicator
b - Plunger
c - Nose piece
c
b
d - Tolerance pointers
29481
Nm lb‑in.
1.7 15
90-8M0050731 MAY 2011
lb‑ft