Mitsubishi Heavy Industries L2 Service Manual page 112

COOLING SYSTEM
Figure 116 Inspecting temperature gage unit
Figure 117 Inspecting thermoswitch
Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
WATER TEMPERATURE GAGE UNIT AND
COOLING SYSTEM
29 WATER TEMPERATURE
GAGE UNIT AND
THERMOSWITCH
29.1 Inspection of water
temperature gage unit
If the gage does not function properly, replace it.
Gage unit part no.
MD001380
MM435133
0452510100
05204-05300
Table 47 Inspecting temperature gage unit
CAUTION
Take special care when handling hot oil in order not
to cause burns or fire.
29.2 Inspection of thermoswitch
Switch-ON
temperature
Table 48 Inspecting thermoswitch
CAUTION
Take special care when handling hot oil in order not
to cause burns or fire.
ENGLISH
THERMOSWITCH
Specification
70°C [158°F]/104±13.5 Ω,
115°C [239°F]/23.8±2.5 Ω
80°C [176°F]/118±6 Ω,
115°C [239°F]/42±2.5 Ω
80°C [176°F]/29.5±2.5 Ω,
106°C [222.8°F]/14.3±0.5 Ω
67°C [152.6°F]/44.6 Ω,
110°C [230°F]/12.8 Ω
111±3.5°C [231.8±6.3°F]
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