Impreza Coupe FWD F4-1820cc 1.8L SOHC (1995)
CAUTION: Loosely tighten bolts in the sequence (1), (3), (2), and (4) shown in figure. Then, tighten in the same sequence.
5) Spool Valve
(1) Install spring into front casing. Then, with spool valve dipped in specified hydraulic oil, install it into the front casing.
(2) Using a 5-mm dia. round bar, ensure that valve moves smoothly.
(3) Set 0-ring, with grease applied to it, onto connector and secure connector to front casing.
Tightening torque:
74 ± 5 Nm (7.5 ± 0.5 kg-m, 54.2 ± 3.6 ft-Ib.)
CAUTION:
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Use care to prevent damage to 0-ring at installation.
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When tightening connector, ensure that 0-ring does not protrude or get caught.
6) Check
(1) When reassembly procedures have been completed, turn shaft by hand to ensure it turns smoothly. If it binds or other unusual conditions
are evident, disassemble again and check for foreign matter trapped on sliding surfaces and improper installation. Eliminate the cause of
trouble.
(2) Check followings by referring to "CHECK" article.
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Excessive play in pulley shaft
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Ditch deflection of pulley
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Resistance to rotation of pulley
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Measurement of generated oil pressure
Installation
INSTALLATION
1) Install bracket on engine.
Tightening torque:
22 ± 2 Nm (2.2 ± 0.2 kg-m, 15.9 ± 1.4 ft-Ib.)
2) Install oil pump on oil tank as follows outside the vehicle:
NOTE: Prior to installation, make sure that all oil is removed from oil pump, oil tank and pipe.
(1) Place oil pump in vise, tighten the two bolts on upper side of oil tank to oil pump.
Tightening torque:
25 ± 7 Nm (2.5 ± 0.7 kg-m, 18.1 ± 5.1 ft-Ib.)
CAUTION: Do not place oil pump directly in vise; use soft pads and hold oil pump lightly to protect it.
