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