Westerbeke ATOMIC 4 User Manual

and gap setting for each engine
covered by these instructions.
14. FUEL Pma' 1IA.INTENANCE
(See Fig.77)
a. DiE assembly
(1) Disconnect fuel lines and re-
move pump from engine.
(2) Loosen nut holding bale to
sediment bowl and remove bowl.
(3) Remove screen and gasket.
(4) Remove screws holding primer
to bottom of pump.
(5) Remove springs and retaining
caps.
(6) Remove spring clips from pin,
holding cam lever to diaphragm
plunger, and remove pin.
(7) Remove screws holding pump
cover to pump body. Be careful not
to damage diaphragm when separating
cover from pump body.
b. Inspect ion
(1) Inspect screen for tears and
holes.
(2) Inspect diaphragm for cracks,
breaks and punctures.
(3) Check diaphragm return springs.
(4) Check cam roll and cam arm for
worn parts.
c. Replacement of Parts
(1) Replace all parts '7hich are
damaged or show signs of wear.
(2) A special fuel pump repair kit
is available from the Universal
factory.
d. Assembly
(1) Put diaphragm
place on pump body.
assembly in
(2) Insert pin securing diaphragm
plunger to cam lever.
(3) Replace retaining clips on pin.
(1I) Replace
sure springs
perly seated
cover.
primer pump cover. Be
are in place and pro-
on retaining plugs in
(5) Replace pump cover. Tighten all
screws evenly and check to be sure
diaphragm lies flat and smooth.
(6) Replace screen,
sediment bowl.
gasket and
(7) Replace fuel pump on engine
and reconnect fuel lines.
Table 10
SPARK PLUG DATA
ENGINE NUMBER SIZE
GAP SETTING
(Champion)
Blu e Jacket Tw in
D-16M
18 rrun.
.025
Atomic Four
J-8
14- mm.
.035
Utility :Four D-16M
18 rrun. .030
Unimite four
J-8 14 mm.
.035
Super-Four D-16M
18 rrun. .030
Arrow ,J -7
14 mm. .030
Bluefin
J-7
14- rrun. .030
Marlin
J-7 14- rrun. .030
Tarpon
J-7 14 mm. .030
Knight
J-7 14 rrun. .030
Little King
UJ-6M
14- rrun.
.028
Big King
F-IIY
14 rrun.
.033
-
.038
-58-

Westerbeke ATOMIC 4 Specifications

General

Brand	Westerbeke
Model	ATOMIC 4
Category	Engine
Language	English