Reed Block Assembly Removal; Reed Block Assembly Installation - Mercury 150 EFI Service Manual

Reed Block Assembly Removal

1. Remove 12 screws securing air plenum to reed plate assembly.
2. Remove 12 screws securing reed blocks to reed plate assembly.
g
f
a -
b -
c -
d -
e -
g -

Reed Block Assembly Installation

NOTE: The gasket between the air plenum and the adaptor plate has a sealing bead which
faces toward the air plenum during assembly. Gaskets may be reused if they do not show
signs of tears, abrasions or oil saturation. Replace gaskets if necessary.
1. Secure reed block assembly to adaptor plate with 2 screws. Torque screws to 105 lb.
in. (11.8 Nm).
2. Secure air plenum and adaptor plate/reed block assembly to cylinder block crankcase
with 12 screws. Torque screws to 15 lb. ft. (20 Nm).
90-883728 JULY 2001
e
d
Screws (2 each per reed block) (M4x16)
Air Plenum
Screws (12 each) (1/4x20x0.88)
Gasket
Adaptor Plate
f - Gasket
Reed Block (6 each)
a
c
FUEL INJECTION
b
Page 3B-47