104
REPLACEMENT OF MAIN COMPONENTS
8. Install each wire harness
1) Connect the 2 relay connectors of the gas mixer
wire harness.
2) Connect the 3 connectors to the ignition coils.
3) Connect the relay connector of the engine coolant
temperature sensor wire harness.
9. Connect the engine coolant hose.
1) Connect the 2 engine coolant hoses to the engine.
10. Adjust the valve clearance.
NOTE) Refer to P56, [Engine Valve Clearance In-
spection / Adjustment (8 TON only)] for de-
tailed procedure.
11. Mount the spark plugs with a plug wrench. (3 places)
12. Connect the high voltage cables. (3 places)
13. Refill the engine coolant.
1) Check that all the hoses are securely fixed.
2) Remove all the hose clippers clamping the hoses.
3) Open the radiator cap, and fill the radiator with the engine coolant to the full capacity.
Gas mixer
Engine coolant temperature sensor
Ignition coils
Engine coolant hoses
Adjustment nuts
Front side
Clearance adjustment value
When the engine is cold.
0.010 ± 0.002 inch
(0.25 ± 0.05 mm)
When the engine is hot.
0.014 ± 0.002 inch
(0.35 ± 0.05 mm)
Spark plugs
Caps
(3 places)
(3 places)
Engine coolant concentration (volumetric concentration) 50 ~ 60 vol% (engine coolant: 0.55, water: 0.45).
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