Legacy GT LTD Sedan AWD F4-2.5L DOHC (1998)
ST 499207100 CAMSHAFT SPROCKET WRENCH
11) Remove left side rear timing belt cover.
12) Remove tensioner bracket.
13) Disconnect heater hose from engine coolant pump.
14) Remove engine coolant pump.
B: INSPECTION
1) Check engine coolant pump bearing for smooth rotation.
2) Check engine coolant pump pulley for abnormalities.
3) Using a dial gauge, measure impeller runout in thrust direction while rotating the pulley.
"Thrust" runout limit: 0.5 mm (0.020 inch)
4) Check clearance between impeller and pump case.
Clearance between impeller and pump case:
Standard: 0.5 - 0.7 mm (0.020 - 0.028 inch)
