Subaru IMPREZA GD 2007 Series Manual page 2484

asieps_tobira_IM_US.book 83 ページ ２０１２年１月１７日 火曜日 午後３時４８分
D: ASSEMBLY
T
(1) Connecting rod bearing
(2) Connecting rod
(3) Connecting rod cap
(4) Oil ring
1) Apply oil to the surface of the connecting rod
bearings, and install the connecting rod bearings
on connecting rods and connecting rod caps.
2) Position each connecting rod with the marking
side facing forward.
3) Tighten the connecting rod cap with connecting
rod bolt.
Make sure the arrow on connecting rod cap faces
the front during installation.
NOTE:
• Each connecting rod has its own mating cap.
Make sure that they are assembled correctly by
checking their matching number.
• When tightening the connecting rod bolts, apply
oil on the threads.
Tightening torque:
52 N·m (5.3 kgf-m, 38.4 ft-lb)
4) Install the oil ring upper rail, expander and lower
rail by hand.
5) Install the second ring and top ring using piston
ring expander.
Cylinder Block
(3)
(1)
(1)
(7)
(5) Second ring
(6) Top ring
(7) Snap ring
(8) Side mark
E: INSPECTION
1. CYLINDER BLOCK
1) Check for cracks and damage. Use liquid pene-
trant tester on the important sections to check for
fissures. Check that there are no marks of gas leak-
ing or water leaking on gasket installing surface.
2) Check the oil passages for clogging.
3) Inspect the cylinder block surface that mates
with cylinder head for warping by using a straight
edge, and correct by grinding if necessary.
Warping limit:
0.025 mm (0.00098 in)
Grinding limit:
0.1 mm (0.004 in)
Standard height of cylinder block:
201.0 mm (7.91 in)
ME(H4DOTC)-83
(2)
(4)
(5)
(8)
Tightening torque:N·m (kgf-m, ft-lb)
T: 52 (5.3, 38.4)
MECHANICAL
(6)
ME-03201