Cooling
Page 4B-2 90-8M0050731 MAY 2011
Cooling System Specifications
Cooling System Specifications
Water pressure
At 900–1000 RPM 1.4–41 kPa (0.2–0.6 psi)
Temperature sensor
Between black and each tan/black wire
Refer to Temperature Sensors
Between each lead and ground
Refer to Temperature Sensors
Special Tools
DMT 2004 Digital Multimeter 91‑892647A01
A
C O
M
m
A
V H z
mV
V
H z TEMP
m A
A
IG
IP
OFF
H z
TEMP
4516
Measures RPM on spark ignition (SI) engines, ohms, amperes, AC and DC
voltages; records maximums and minimums simultaneously, and accurately reads
in high RFI environments.
Computer Diagnostic System (CDS) Order through SPX
Monitors all electrical systems for proper function, diagnostics, and calibration
purposes. For additional information, pricing, or to order the Computer Diagnostic
System contact:
SPX Corporation
28635 Mound Rd.
Warren, MI 48092
or call:
USA ‑ 1‑800‑345‑2233
Canada ‑ 800‑345‑2233
Europe ‑ 49 6182 959 149
Australia ‑ (03) 9544‑6222
Temperature Sensor Location and Function
Port Starboard
a - Port cylinder head temperature sensor ‑ Activates at 105 °C (221 °F) ‑ Horn activation and speed reduction
b - Air compressor temperature sensor ‑ Activates at 105 °C (221 °F) ‑ Horn activation and analog temperature gauge
c - Starboard cylinder head temperature sensor ‑ Activates at 105 °C (221 °F) ‑ Horn activation and speed reduction