Audio Warning Oil Pressure Switch
b. Coat connections with Quicksilver Liquid
Neoprene.
1.
Audio warning oil pressure switch (with reducer)
is installed in place of engine block plug at the fol-
lowing location:
c. Connect TAN/BLUE wire from audio warning
heat switch to audio warning oil pressure
switch with lockwasher and nut. Torque nut to
15
lb. in. (1.7 N·m).
Warning Buzzer
a
a
72820
a - Engine Block Plug (Typical)
72813
2.
Disconnect TAN/BLUE wire (from audio warning
heat switch) at audio warning oil pressure switch.
b
a
72812
a - Early Style Warning Buzzer
b - Later Style Warning Buzzer
a - TAN / BLUE Wire Location (Wire Not Shown)
b - Audio Warning Oil Pressure Switch
!
WARNING
Buzzer is not external ignition-proof; therefore,
DO NOT mount buzzer in engine or fuel tank com-
partments.
3.
4.
Remove audio warning oil pressure switch.
Install switch as follows:
1.
Disconnect battery leads, if not already discon-
nected.
a. Install switch using Loctite Pipe Sealant with
Teflon (DO NOT use Teflon tape) to seal
threads. Tighten switch securely.
Index
90-823224--2 796
ELECTRICAL KITS - 4E-9
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you