311
TECHNICAL DATA FOR REPAIR
※ Measure the belt tension with a sonic belt tension gauge. Tension values for a mechanical belt tension gauge
on the chart are reference values.
Electric
resistance
Engine oil pan heater 833 Ω
Unit with drain
heater kit only
Exhaust water
drain heater
8 TON
On the PCB
(combined value)
421 Ω
Drain filter 833 Ω
Drain hose 851 Ω
15 TON
On the PCB
(combined value)
476 Ω
Drain filter 667 Ω
Drain hose 1,667 Ω
Compressor
belt tension
Replacement
8 TON
Sonic
225 ~ 270 lbf
(1,000 ~ 1,200 N)
※
Mechanical 155 lbf (690 N)
15 TON
Sonic
301 ~ 346 lbf
(1,340~1,540 N)
Mechanical 202 lbf (900 N)
Inspection
8 TON
Sonic
180 ~ 216 lbf
(800 ~ 960 N)
Mechanical 124 lbf (550 N)
15 TON
Sonic
241 ~ 277 lbf
(1,070~1,230 N)
Mechanical 162 lbf (720 N)
Item Standard value Remark
Setting for sonic belt tension gauge 8 TON 15 TON
Unit mass 17 g / rib•m
Number of ribs 8 pieces
Span 212 mm 242 mm
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