GENERAL SERVICE INFORMATION
4-24
3TNV88F Service Manual
Engine Service Standards
ENGINE SERVICE STANDARDS
Inspection item Standard Limit Reference page
Intake/exhaust valve clearance
0.006 - 0.010 in.
(0.15 - 0.25 mm)
–
See Measuring and
Adjusting Valve
Clearance on page 6-30
Fuel injection timing See Checking and Adjusting Fuel Injection Timing on page 7-20.
Fuel injection pressure See Test and Adjustment Specifications on page 7-6.
Compression pressure
at 250 min
-1
(rpm)
483 - 513 PSI
(3.33 - 3.53 MPa;
34 - 36 kgf/cm²)
384 - 414 PSI
(2.65 - 2.85 MPa;
27 - 29 kgf/cm²)
See Troubleshooting By
Measuring Compression
Pressure on page 14-4
Deviation between cylinders
29 - 43 PSI
(0.2 - 0.3 MPa;
2 - 3 kgf/cm²)
––
Oil pressure switch operating
pressure
5.8 - 8.8 PSI
(0.04 - 0.06 MPa;
0.4 - 0.6 kgf/cm²)
––
Thermostat
Valve opening
temperature
Full opening lift
temperature
See Thermostat on
page 8-9
157 °F - 163 °F
(70 °C - 73 °C)
0.32 in. (8 mm)
or above
185 °F (85 °C)
Thermostat Option
176 °F - 183 °F
(80 °C - 84 °C)
0.39 in. (10 mm)
or above
203 °F (95 °C)
Coolant temperature switch
225 °F - 235 °F
(107 °C - 113 °C)
–
See Temperature switch
on page 8-8
3TNV88F_SVM_A4.book 24 ページ ２０１２年７月２６日 木曜日 午後６時４分
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