Mitsubishi S6B Service Manual

6-4
Chapter 6 COOLANT
Circulation metal-
lic causticity
(88 ± 3°C [190 ±
5.4°F],
1000 ± 2 Hr,
30 vol % (E.G))
Test Piece
Mass
change
Aluminum ±0.60 mg/cm
2
Cast iron ±0.30 mg/cm
2
Steel ±0.30 mg/cm
2
Brass ±0.30 mg/cm
2
Solder ±0.60 mg/cm
2
Copper ±0.30 mg/cm
2
External of test piece after the exam-
ination
Not corrosion on surface excluding between
test piece and spacer. Discoloration is OK.
Properties
of liquid
after the
examina-
tion
pH 6.5 to 11.0
pH change Maximum ±1.0
External of liquid Not remarkable discoloration, separation
and gel.
Condition
of parts
Pump seal Not trouble while the examination
Inside of pump case and blade Not remarkable corrosion
Rubber adapt-
ability
(30 vol %,
115 °C [239 °F],
360 Hr)
Silicon
Tensile strength change -60 to 0%
Elongation change -40 to +20%
Volume change 0 to +40%
Hardness change -20 to +10%
Acrylo-
nitrile buta-
diene
rubber
Tensile strength change 0 to +10%
Elongation change -15 to +15%
Volume change 0 to +40%
Hardness change -10 to 0%
Ethylene
propylene
diene
monomer
Tensile strength change 0 to +10%
Elongation change -30 to 0%
Volume change 0 to +10%
Hardness change -10 to 0%
Storage stability vol % (30 vol %, room temperature, 6 Hr) Maximum 0.3
Table 6-2 LLC specification
Property Standard value

Mitsubishi S6B Specifications

General

Brand	Mitsubishi
Model	S6B
Category	Engine
Language	English