Air Management Assembly And Installation - Mercury 200 OptiMax Jet Drive Service Manual

Direct Fuel Injection
Remove the four screws securing the throttle body assembly to the air plenum. Remove the throttle body assembly.
b
a

Air Management Assembly and Installation

1. Remove the old gasket material from the mating surfaces of the reed blocks, reed block plate, and air plenum.
2. Install a new gasket onto the reed block plate. Secure each reed block to the reed block plate with two 1/4‑20 x 7/8 in. screws.
Tighten the screws to the specified torque.
3. Install a new gasket onto the air plenum. Secure the reed block plate to the air plenum with two M4 x 16 screws. Tighten the
screws to the specified torque.
Description
Screw (1/4‑20 x 7/8 in.)
Screw (M4 x 16)
4. Install a new O‑ring onto the throttle body. Secure the throttle body assembly to the air plenum assembly with four M6 x 40
screws. Tighten the screws to the specified torque.
5. Install the MAP sensor and bracket onto the air plenum assembly. Secure the bracket with a M6 x 16 screw. Tighten the screw
to the specified torque.
6. Install an O‑ring onto the manifold air temperature (MAT) sensor.
Page 3B-34
a - Screw (4)
b - Throttle body assembly
a
16046
a
b
a - Screw (1/4‑20 x 7/8 in.) (12)
b - Screw (M4 x 16) (2)
16044
Nm
11.5
2.5
lb‑in. lb‑ft
102
22
90-8M0050731 MAY 2011