Subaru Legacy III (2000-2003 year). Service manual — part 410

ME(H4DOSTC)-4

MECHANICAL

GENERAL DESCRIPTION

Connecting
rod

Bend twist per 100 mm (3.94
in) in length

Limit

0.10 mm (0.0039 in)

Side clearance

STD

0.070 — 0.330 mm (0.0028 — 0.0130 in)

Limit

0.4 mm (0.016 in)

Connecting
rod bearing

Oil clearance

STD

0.020 — 0.046 mm (0.0008 — 0.0018 in)

Limit

0.05 mm (0.0020 in)

Thickness at center portion

STD

1.486 — 1.498 mm (0.0585 — 0.0590 in)

0.03 mm (0.0012 in) US

1.504 — 1.512 mm (0.0592 — 0.0595 in)

0.05 mm (0.0020 in) US

1.514 — 1.522 mm (0.0596 — 0.0599 in)

0.25 mm (0.0098 in) US

1.614 — 1.622 mm (0.0635 — 0.0639 in)

Connecting
rod bushing

Clearance between piston pin
and bushing

STD

0 — 0.022 mm (0 — 0.0009 in)

Limit

0.030 mm (0.0012 in)

Crankshaft

Bend limit

0.035 mm (0.0014 in)

Crank pin and
crank journal

Out-of-roundness

0.020 mm (0.0008 in) or less

Grinding limit

0.25 mm (0.0098 in)

Crank pin outer diameter

STD

51.984 — 52.000 mm (2.0466 — 2.0472 in)

0.03 mm (0.0012 in) US

51.954 — 51.970 mm (2.0454 — 2.0461 in)

0.05 mm (0.0020 in) US

51.934 — 51.950 mm (2.0447 — 2.0453 in)

0.25 mm (0.0098 in) US

51.734 — 51.750 mm (2.0368 — 2.0374 in)

Crank journal
outer diameter

#1, #3, #5

STD

59.992 — 60.008 mm (2.3619 — 2.3625 in)

0.03 mm (0.0012 in) US

59.962 — 59.978 mm (2.3607 — 2.3613 in)

0.05 mm (0.0020 in) US

59.942 — 59.958 mm (2.3599 — 2.3605 in)

0.25 mm (0.0098 in) US

59.742 — 59.758 mm (2.3520 — 2.3527 in)

#2, #4

STD

59.992 — 60.008 mm (2.3619 — 2.3625 in)

0.03 mm (0.0012 in) US

59.962 — 59.978 mm (2.3607 — 2.3613 in)

0.05 mm (0.0020 in) US

59.942 — 59.958 mm (2.3599 — 2.3605 in)

0.25 mm (0.0098 in) US

59.742 — 59.758 mm (2.3520 — 2.3527 in)

Thrust clearance

STD

0.030 — 0.115 mm (0.0012 — 0.0045 in)

Limit

0.25 mm (0.0098 in)

Oil clearance

#1

STD

0.003 — 0.030 mm (0.0001 — 0.0012 in)

Limit

0.040 mm (0.0016 in)

#2

STD

0.012 — 0.033 mm (0.0005 — 0.0013 in)

Limit

0.045 mm (0.0018 in)

#3

STD

0.003 — 0.030 mm (0.0001 — 0.0012 in)

Limit

0.040 mm (0.0016 in)

#4

STD

0.012 — 0.033 mm (0.0005 — 0.0013 in)

Limit

0.045 mm (0.0018 in)

#5

STD

0.010 — 0.031 mm (0.0004 — 0.0012 in)

Limit

0.040 mm (0.0016 in)

Crankshaft
bearing

Crankshaft bear-
ing thickness

#1, #3

STD

1.998 — 2.011 mm (0.0787 — 0.0792 in)

0.03 mm (0.0012 in) US

2.017 — 2.020 mm (0.0794 — 0.0795 in)

0.05 mm (0.0020 in) US

2.027 — 2.030 mm (0.0798 — 0.0799 in)

0.25 mm (0.0098 in) US

2.127 — 2.130 mm (0.0837 — 0.0839 in)

#2, #4, #5

STD

2.000 — 2.013 mm (0.0787 — 0.0793 in)

0.03 mm (0.0012 in) US

2.019 — 2.022 mm (0.0795 — 0.0796 in)

0.05 mm (0.0020 in) US

2.029 — 2.032 mm (0.0799 — 0.0800 in)

0.25 mm (0.0098 in) US

2.129 — 2.132 mm (0.0838 — 0.0839 in)

ME(H4DOSTC)-5

MECHANICAL

GENERAL DESCRIPTION

B: COMPONENT

1. TIMING BELT

(1) Belt cover No. 2 (RH)

(10) Intake camshaft sprocket (LH)

Tightening torque: N·m (kgf-m, ft-lb)

(2) Timing belt guide (MT vehicles

only)

(11) Exhaust camshaft sprocket (LH)

T1: 5 (0.5, 3.6)

(12) Timing belt

T2: 6.4 (0.65, 4.7)

(3) Crankshaft sprocket

(13) Belt idler No. 2

T3: 25 (2.5, 18.1)

(4) Belt cover No. 2 (LH)

(14) Belt cover

T4: 39 (4.0, 28.9)

(5) Tensioner bracket

(15) Belt cover (LH)

T5: 98 (10, 72.4)

(6) Automatic belt tension adjuster

ASSY

(16) Front belt cover

T6: <Ref. to ME(H4DOSTC)-44,

INSTALLATION, CRANKSHAFT
PULLEY.>

(17) Belt cover (RH)

(7) Belt idler

(18) Crankshaft pulley (AT vehicles)

(8) Exhaust camshaft sprocket (RH)

(19) Crankshaft pulley (MT vehicles)

T7: 10 (1.0, 7.2)

(9) Intake camshaft sprocket (RH)

ME-00696

T5

T1

T6

(7)

(6)

(10)

(18)

(5)

(14)

(2)

(3)

T7

(4)

(1)

(2)

(2)

T2

T4

T3

T4

T4

T4

T5

T1

T2

(11)

(15)

(17)

(2)

(9)

(8)

(13)

(14)

(12)

(16)

T1

T1

T2

T1

T1

(19)

ME(H4DOSTC)-6

MECHANICAL

GENERAL DESCRIPTION

2. CYLINDER HEAD AND CAMSHAFT

ME-00602

T2

T4

T3

T5

T4

T2

T2

T1

(7)

(6)

(14)

(9)

(8)

(10)

(15)

(16)

(13)

(12)

(32)

(29)

(30)

(31)

(3)

(4)

(27)

(23)

(24)

(21)

(32)

(18)

(19)

(14)

(26)

(28)

(25)

(20)

(22)

(17)

(16)

(11)

(5)

(4)

(1)

(3)

(2)

T1

T3

T3

T5

T5

T3

T4

T5

ME(H4DOSTC)-7

MECHANICAL

GENERAL DESCRIPTION

(1) Rocker cover (RH)

(14) Oil seal

(27) Rocker cover (LH)

(2) Rocker cover gasket (RH)

(15) Cylinder head (RH)

(28) Oil filler cap

(3) Oil separator cover

(16) Cylinder head gasket (RH)

(29) Gasket

(4) Gasket

(17) Cylinder head (LH)

(30) Oil filler duct

(5) Intake camshaft cap (Front RH)

(18) Intake camshaft (LH)

(31) O-ring

(6) Intake camshaft cap (Center RH)

(19) Exhaust camshaft (LH)

(32) Stud bolt

(7) Intake camshaft cap (Rear RH)

(20) Intake camshaft cap (Front LH)

(8) Intake camshaft cap (RH)

(21) Intake camshaft cap (Center LH)

Tightening torque: N·m (kgf-m, ft-lb)

(9) Exhaust camshaft cap (Front RH)

(22) Intake camshaft cap (Rear LH)

T1: <Ref. to ME(H4DOSTC)-62,

INSTALLATION, CYLINDER
HEAD ASSEMBLY.>

(10) Exhaust camshaft cap (Center

RH)

(23) Exhaust camshaft cap (Front LH)

(24) Exhaust camshaft cap (Center

LH)

(11) Exhaust camshaft cap (Rear RH)

T2: 5 (0.5, 3.6)

(12) Exhaust camshaft (RH)

(25) Exhaust camshaft cap (Rear LH)

T3: 20 (2.0, 14.5)

(13) Cylinder head bolt

(26) Rocker cover gasket (LH)

T4: 6.4 (0.65, 4.7)

T5: 10 (1.0, 7.2)