Mercury 40 Service Manual

NON-BIGFOOT GEAR HOUSING
Page 6A-44 90-828631R3 MARCH 1999
3. Install base gasket, face plate, pump cover gasket (NEOPRENE STRIP FACES UP),
nylon washer and impeller key.
52868
a
b
c
e
f
d
a-Base Gasket
b-Base Plate
c-Cover Gasket
d-Neoprene Strip
e-Nylon Washer
f-Key
IMPORTANT: If impeller being installed has been previously used and vanes have tak-
en a “set,” DO NOT INSTALL THE IMPELLER WITH THE VANES REVERSED FROM
THEIR PREVIOUS “SET” AS VANE BREAKAGE WILL OCCUR SHORTLY AFTER UNIT
IS RETURNED TO SERVICE.

Mercury 40 Specifications

General

Horsepower	40 hp
Starting System	Electric
Steering	Remote
Fuel Induction System	EFI (Electronic Fuel Injection)
Shaft Length	20"
Full Throttle RPM Range	6000