4C20 Gasoline Engine Repair Manual
(c) Check the tension of the coolant pump belt. The maximum allowable tension
force is 90 N.
15. Installing the coolant pump drive belt
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(d) Install the coolant pump drive belt cover
(1) Install the coolant pump drive belt cover and secure with 2 bolts.
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(a) Install the electric coolant pump and secure with 3 bolts (A, B and C).
ÿ Tightening torque: 10±1 Nm.
(a) Install a new coolant pump drive belt on the pump pulley and pump drive gear.
ÿ Bolt A. Tightening torque: 10±1 Nm.
ÿ Bolts B and C. Tightening torque: 22±2 Nm.
(b) Install the electric pump inlet hose and secure with 3 clamps (1, 2 and 3).
(b) Fix the coolant pump drive pulley to the balance shaft with a bolt.
16. Installation of the outlet pipe of the hot cooling
liquids
ÿ Tightening torque: 13±2 Nm.
Note:
(a) Install the hot coolant outlet pipe and secure with 2 bolts.
ÿ The coolant pump drive sprocket bolt is turned counterclockwise.
ÿ Tightening torque: 10±1 Nm.
17. Installation of the electric pump of the cooling system
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