Auto Meter 3966 - Manual (Page 2)

(-) (+)
(-) (+)
2. WIRING
(For Clutch Switch Application)
Green
Red
Fuse
(See caution
below)
or
Tach output on
Electronic ignition
See “Warning” below
Ignition
Switch
Good Engine
Ground 12V Battery
To Shift-Lite
(Optional)
Arm/Clutch
Switch
Blue
CAUTION!!!
As a safety precaution the RED wire of this product should
be fused before connecting it to the positive (+) side of
the 12V DC battery. We recommend using a 4 Amp, 3AG
fast-acting type cartridge fuse (Littlefuse® #312 004 or an
equivalent) inline with the RED wire of our product.
WARNING
Warranty will be void if connected to coil when using
an aftermarket ignition box such as, but not limited to
products from the following manufacturers: MSD, Crane,
Jacobs, Mallory, Holley, Etc.. Prior to installation of your
tachometer, check with the ignition box manufacturer for
recommended tachometer signal location.
3. WIRING
(For Foot-Brake Application)
Green
White
Red
Dash Lighting
Fuse
(See caution
below)
or
Tach output on
Electronic ignition
See “Warning” below
Ignition
Switch
Black
Good Engine
Ground
12V Battery
To Shift-Lite
(Optional)
CAUTION!!!
As a safety precaution the RED wire of this product should
be fused before connecting it to the positive (+) side of
the 12V DC battery. We recommend using a 4 Amp, 3AG
fast-acting type cartridge fuse (Littlefuse® #312 004 or an
equivalent) inline with the RED wire of our product.
WARNING
Warranty will be void if connected
to coil when using an aftermarket
ignition box such as, but not lim-
ited to products from the following
manufacturers: MSD, Crane, Ja-
cobs, Mallory, Holley, Etc.. Prior
to installation of your tachom-
eter, check with the ignition box
manufacturer for recommended
tachometer signal location.
Blue
Arm
Switch
Brake
Light
Brake Light
Switch
Black