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ENGINE - INSPECTION
/
ADJUSTMENT, RUNNING-IN TRIAL AND PERFORMANCE TEST
8 - 8
1.8 Adjusting the low and high idle speeds
(1)
Preparations
(a)
Warm up the engine until the coolant
temperature reaches 60
℃
(140
°
F
) or above.
Note:
Ensure that the valve clearance and the fuel
injection timing are correctly adjusted and that
the nozzles operate normally.
(2)
Adjusting the low idle speed
Loosen the lock nut for the idling set bolt. Screw
in or out the bolt to set the low idle speed to
specification. Tighten the lock nut.
Low idle speed
1000
±
25 min
-1
(3)
Adjusting the high idle speed
Loosen the lock nut for the high speed set bolt.
Screw in or out the bolt to set the high idle speed
to specification. Tighten the lock nut.
High idle speed
2700
+30
-10
min
-1
Adjusting the idle speeds
High speed
position
Low speed position
(low idle)
Idling set bolt
High speed set bolt
Lock nut
Summary of Contents for diesel engines
Page 5: ......
Page 33: ...SERVICE STANDARDS 1 20 ...
Page 34: ...1 General Tools 1 22 2 Special Tools 1 23 TOOLS LIST ...
Page 37: ...TOOLS LIST 1 24 ...
Page 41: ...OVERHAUL TIMING 1 28 ...
Page 46: ......
Page 47: ......
Page 61: ...ENGINE MAIN PARTS DISASSEMBLY 2 16 ...
Page 99: ...FUEL SYSTEM REMOVAL 3 8 ...
Page 115: ...FUEL SYSTEM DISASSEMBLY INSPECTION AND REASSEMBLY 3 24 ...
Page 119: ...FUEL SYSTEM INSTALLATION 3 28 2 Governor Installing the governor Installation sequence ...
Page 123: ...FUEL SYSTEM INSTALLATION 3 32 ...
Page 131: ...OIL SYSTEM DISASSEMBLY INSPECTION AND REASSEMBLY 4 8 ...
Page 143: ...COOLING SYSTEM DISASSEMBLY INSPECTION AND REASSEMBLY 5 8 ...
Page 150: ......
Page 151: ......
Page 153: ...INLET AND EXHAUST SYSTEMS REMOVAL 6 4 ...
Page 159: ...INLET AND EXHAUST SYSTEMS INSTALLATION 6 10 ...
Page 160: ...1 Starter 7 2 2 Alternator 7 3 3 Stop Solenoid 7 4 4 Glow Plug 7 5 ELECTRICAL SYSTEM REMOVAL ...
Page 165: ...ELECTRICAL SYSTEM REMOVAL 7 6 ...
Page 189: ...ELECTRICAL SYSTEM INSTALLATION 7 30 ...
Page 207: ...MISCELLANEOUS 9 4 ...