Subaru Legacy 2002 Service Manual page 320

9) When inspecting #2 and #4 cylinders;
(1) Disconnect battery
remove battery and battery carrier.
(2) Remove the two bolts which hold washer
tank.
(3) Disconnect washer motor connectors.
(4) Move washer tank to forward.
(5) Disconnect spark plug cords from spark
plugs (#2 and #4 cylinders).
VALVE CLEARANCE
cables, and then
S2M0545
B2M3139
B6M0562
B2M3140
ME-31
(6) Disconnect PCV hose from rocker cover
(LH).
(7) Remove bolts, then remove rocker cover
(LH).
10) Set #1 cylinder piston to top dead center of
compression stroke by rotating crankshaft pulley
clockwise using ST.
ST 499977300 CRANKSHAFT PULLEY
WRENCH (2000 cc model)
ST 499977100 CRANKSHAFT PULLEY
WRENCH (2500 cc model)
NOTE:
When arrow mark (A) on camshaft sprocket (LH)
comes exactly to the top, #1 cylinder piston is
brought to the top dead center of compression
stroke.
11) Measure #1 cylinder valve clearance by using
thickness gauge.
CAUTION:
¼ Insert the thickness gauge in as horizontal a
direction as possible with respect to the valve
stem end face.
¼ Measure exhaust valve clearances while lift-
ing-up the vehicle.
Valve clearance:
Intake;
0.20±0.02 mm (0.0079±0.0008 in)
Exhaust;
0.25±0.02 mm (0.0098±0.0008 in)
(A) Thickness gauge
Mechanical
B2M2027B
B2M2028B