Service manual

3. Electrical Parts
3-33
SG05059
(2) Water temperature and glow time characteristics (Key OFF→ON)
Water temperature
Lamp lighting time t1
(seconds)
Pre-glow time t2
(seconds)
After glow time t3
(seconds)
Within
50±37°F (10±3℃)
8 30 30
More than
50±37°F (10±3℃)
0.3 0 0
(3) Chart of function
(st) st
Starter
Switch
t1
Lamp
t2 t4 t3
Glow
※1：(st) shows the chart of function at the location where the starter switch is positioned.
※2：In case that water temperature is less than 50±37°F (10±3℃), even after the preheating lamp
goes off, pre-glow continues 22 seconds.
However, when you start (cranking)(t4) engine during pre-glowing operation (t2), it will be
switched to the after-glow (t3) after engine starts.
※3：While engine is cranking(t4), preheating functions irrespective of water temperature.
(4)
Water temperature switch characteristics
OFF
※4：Upon installation, the screwing portion should be coated with
sealant “SEALOCK #10 THREEBOND”. Use torque wrench or
nut runner. (Do not use impact wrench influencing percussion.)
：25.3±3.6lbw･ft [34.3±4.9N･m (350±50kgf･cm)]
ST
ON
OFF
ON
OFF
ON
OFF
※1
※2
ON
50±37°F (10±3℃)
37°F (3℃) MIN
※4
※3