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110_140 Datasheet, PDF (1/4 Pages) Mallory performance club – ELECTRIC FUEL PUMPS
INSTALLATION INSTRUCTIONS
®
FORM #1022 (REV. F) 8/00
COMP PUMP® SERIES 110 AND 140
ELECTRIC FUEL PUMPS
PART NOS. 4110, 4110A, 4110M, 4140, 4140M, 4141, 4141A, 4142, 4142A, 4150 AND 4150A
NOTE: DO NOT RUN THIS PUMP WITHOUT FUEL (EXCEPT FOR BRIEF PERIODS WHILE PRIMING).
Parts Included in this kit: 1
1
1
4
Electric Fuel Pump
Bag, Fuel Pump Hardware
Fuse Holder
Bolt, Steel 5/16"
1 Ring Terminal
4 Washer, Steel 5/16" Flat
4 Nut, 5/16" Flat
1 Fuse, 7.5 AMP
A fuel pressure regulator is included with COMP PUMP® 140 Series Electric Fuel Pump Kit
Part Nos. 4140, 4140M, 4141, 4141A, 4142 and 4142A.
Read all instructions carefully before beginning installation.
GENERAL INFORMATION
The COMP PUMP® 110 Series Electric Fuel Pump is a high volume fuel pump
designed for high performance street and marine applications. The operating fuel
pressure is factory set at 7 PSI. Normally, a fuel pressure regulator is not necessary.
We recommend a 5/16" or larger fuel line with this fuel system.
The COMP PUMP® 140 Electric Fuel Pump is a high volume high pressure fuel
pump designed for high performance street, racing and marine applications. The
operating fuel pressure is factory set at 12 PSI. This pump must be used with a fuel
pressure regulator to prevent carburetor flooding. We recommend a 3/8" or larger fuel
line with this fuel system.
The COMP PUMP® Series 140 Part Nos. 4142 and 4142A come with a 3 Port Return
Style Regulator. These fuel systems must have a fuel return line installed between
the fuel pressure regulator’s fuel return port and the fuel tank. We recommend a 3/8"
or larger fuel return line.
When installing the fuel pump fittings, use a thread sealant compound (you can find
this at a hardware store) on the fitting threads. Do not use Teflon tape. Teflon tape can
get into the Gerotor and lock the pump. Also, do not overtighten the fittings. This could
damage the fuel chamber.
Be sure to install a suitable fuel filter (minimum 40 micron filtration) between the fuel
tank and the fuel pump. The Mallory COMP FILTER® Series Part No. 3140 is
recommended. This prevents debris from becoming wedged in the fuel pump’s
Gerotor and locking it.
SPECIFICATIONS
Operating pressure: COMP PUMP® 110 Series factory set at 7 PSI
COMP PUMP® 140 Series factory set at 12 PSI
Inlet/outlet thread sizes: 3/8" NPT
Oil pressure switch rating: 7.5 AMP
Over current protection: 7.5 AMP fuse
Gasoline fuel applications: Part Nos. 4110, 4110M, 4140, 4140M, 4141,
4142 and 4150
Alcohol/Methanol fuel applications: Part Nos. 4110A, 4141A, 4142A and 4150A
The COMP PUMP® Series 110 Part No. 4110M and the COMP PUMP® Series 140
Part No. 4140M have been tested to UL 1130 AND SAE J1171 specifications and
meet U.S. Coast Guard, American Boat and Yacht Council, Inc. and the Nation Fire
Protection Association for Motor Craft NFPA No. 302 requirements for marine usage.
SERVICE PARTS:
Part No. 3146A Brush Kit
Part No. 3165 Seal/Repair Kit, Gasoline (may be used to convert alcohol/metha-
nol fuel pumps to gasoline)
Part No. 3166 Seal/Repair Kit, Alcohol/Methanol (may be used to convert gaso-
line fuel pumps to alcohol/methanol)
This product is covered under one or more of the following U.S. Patents:
5,007,806; 4,998,557; 5,111,793; 5,123,436; 5,186,147