Mitsubishi MOTORS Space Runner 1998, Workshop Manual

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ENGINE <4G9> -
Service Specifications
11B-3
Items Limit Standard value
Power steering Vibration When checked 114 - 139 -
oil pump and
A/C compressor
frequency Hz
When a used belt is installed 121 - 133 -
drive belt tension
When a new belt is installed 145 - 166 -
Tension N When checked 392 - 588 -
When a used belt is installed 441 - 539 -
When a new belt is installed 637 - 833 -
Deflection When checked 10.0 - 12.0 -
(Reference
value) mm
When a used belt is installed 10.0 - 11.0 -
When a new belt is installed 7.0 - 9.0 -
Basic ignition timing 5 _ BTDC ± 3 _ -
Ignition timing Approx. 16 _ BTDC
(Approx. 6 _ BTDC)*
2
-
Idle speed r/min M/T 600 ± 100*
1
-
(750 ± 100)*
2
A/T 650 ± 100 -
(750 ± 100)*
2
CO contents % 0.5 or less -
HC contents ppm 100 or less -
Compression pressure kPa - r/min 1,790 - 300 1,400 - 300
Compression pressure difference of all cylinder kPa - Max. 100
Intake manifold vacuum kPa - Min. 37
Cylinder head bolt shank length mm - 99.4
Timing belt tension torque Nm (Reference value) 2.5 - 4.0 -
Auto-tensioner rod protrusion amount mm 3.8 - 4.5 -
NOTE
*
1
: Varies depending on the transmission oil temperature. For details, refer to P. 11B-10.
*
2
: Indicates the value when more than 4 minutes have passed since the engine was started.