1999 SUBARU LEGACY rear

(3) Remove clips of air cleaner upper cover.
(4) Remove air intake duct and air cleaner
upper cover as a unit.
B2M2020
(5) Remove air cleaner element.
(6) Remive air cleaner lower case.
S2M0179
(7) Disconnect spark plug cords from spark
plugs (#1 and #3 cylinders).
B2M2014
(8) Disconnect blow-by hose from rocker
cover (RH).
B2M2015
(9) Lift-up the vehicle.(10) Remove under cover (RH).
(11) Place suitable container under the
vehicle.
(12) Lower the vehicle.
(13) Remove the timing belt cover (RH) bolt.
B2M2016
(14) Remove rocker cover bolts, then
remove rocker cover (RH).
B2M2017
IWhen inspecting #2 and #4 cylinders:
(1) Disconnect battery cables, and then
remove battery and battery carrier.
(2) Disconnect front window washer motor
connector.
(3) Disconnect rear gate glass washer motor
connector. (Wagon only)
S2M0546
9
[W7A1]2-2SERVICE PROCEDURE
7. Valve Clearance

(4) Disconnect rear gate glass washer hose
from washer motor, then plug connection
with a suitable cap. (Wagon only)
(5) Remove the two bolts which hold washer
tank, then secure the tank away from work-
ing area.
B2M2023
(6) Disconnect spark plug cords from spark
plugs (#2 and #4 cylinders).
B2M2024
(7) Disconnect blow-by hose form rocker
cover (LH).
B2M2025
(8) Lift-up the vehicle.
(9) Remove under cover (LH).
(10) Place suitable container under the
vehicle.
(11) Remove rocker cover bolts, then
remove rocker cover (LH).
B2M2026
6) Set #1 cylinder piston to top dead center of
compression stroke by rotating crankshaft pulley
clockwise.
NOTE:
When arrow mark on camshaft sprocket (LH)
comes exactly to the top, #1 cylinder piston is
brought to the top dead center of the compression
stroke.
B2M2027A
10
2-2[W7A1]SERVICE PROCEDURE
7. Valve Clearance

4. Cylinder Block
B2M1957A
(1) Oil pressure switch
(2) Cylinder block (RH)
(3) Service hole plug
(4) Gasket
(5) Oil separator cover
(6) Water by-pass pipe
(7) Oil pump
(8) Front oil sea
(9) Rear oil seal
(10) O-ring
(11) Service hole cover(12) Cylinder block (LH)
(13) Water pump
(14) Baffle plate
(15) Oil filter connector
(16) Oil strainer
(17) Gasket
(18) Oil pan
(19) Drain plug
(20) Metal gasket
(21) Oil level gauge guideTightening torque: N´m (kg-m, ft-lb)
T1:
5 (0.5, 3.6)
T2:6.4 (0.65, 4.7)
T3:10 (1.0, 7)
T4:25±2 (2.5±0.2, 18.1±1.4)
T5:47±3 (4.8±0.3, 34.7±2.2)
T6:69±7 (7.0±0.7, 50.6±5.1)
T7:First 12±2 (1.2±0.2, 8.7±1.4)
Second 12
±2 (1.2±0.2,
8.7
±1.4)
9
[C400]2-3aCOMPONENT PARTS
4. Cylinder Block

2. Timing Belt
A: REMOVAL
1. CRANKSHAFT PULLEY AND BELT COVER
B2M2583A
(1) Front side V-belt
(2) Rear side V-belt (With A/C
model)(3) Crankshaft pulley bolt
(4) Crankshaft Pulley
(5) Belt cover (LH)(6) Front belt cover
1) Remove A/C belt. (With A/C model)
B2M2584
2) Remove A/C belt tensioner. (With A/C model)
B2M2585
3) Remove crankshaft pulley bolt. To lock
crankshaft, use ST.
ST 499977000 CRANKSHAFT PULLEY
WRENCH
B2M2586A
4) Remove crankshaft pulley.
13
[W2A1]2-3aSERVICE PROCEDURE
2. Timing Belt

4. CRANKSHAFT PULLEY AND BELT COVER
B2M2583B
(1) Front belt cover
(2) Belt cover (LH)
(3) Crankshaft pulley
(4) Crankshaft pulley bolt(5) Rear side V-belt (With A/C
model)
(6) Front side V-beltTightening torque: N´m (kg-m, ft-lb)
T1:
5±1 (0.5±0.1, 3.6±0.7)
T2:127+10/þ5(13.0+1.0/þ0.5,
94+7.2/þ3.6)
1) Install front belt cover.
2) Install belt cover (LH).
B2M2587A
3) Install crankshaft pulley.
4) Install pulley bolt.
To lock crankshaft, use ST.
ST 499977000 CRANKSHAFT PULLEY
WRENCH
(1) Clean the crankshaft pulley thread using an
air gun.
(2) Apply engine oil to the crankshaft pulley bolt
seat and thread.
(3) Tighten the bolts temporarily with tightening
torque of 44 N´m (4.5 kg-m, 33 ft-lb).
(4) Tighten the crankshaft pulley bolts.
Tightening torque:
127
±5 N´m (13.0±0.5 kg-m, 94.0±3.6 ft-lb)
B2M2586A
5) Confirm that the tightening angle of the crank-
shaft pulley bolt is 45 degrees or more. If not, con-
duct the following procedures (1) through (4).
25
[W2C4]2-3aSERVICE PROCEDURE
2. Timing Belt

(3) Equally loosen bolts (c) through (j) all the
way in alphabetical sequence.
B2M2612A
(4) Remove bolts (k) through (p) in alphabetical
sequence using ST.
ST 499497000 TORX PLUS
B2M2612A
(5) Remove camshaft cap.
B2M2613
6) Remove camshaft (LH).
7) Remove oil seal.
8) Remove plug from rear side of camshaft (LH).
CAUTION:
IDo not remove oil seal unless necessary.
IDo not scratch journal surface when remov-
ing oil seal.
3. CAMSHAFT (RH)
B2M2614A
(1) Camshaft (RH)
(2) Camshaft cap(3) Valve rocker ASSY
(4) Oil seal(5) Plug
1) Remove camshaft cap.
33
[W4A3]2-3aSERVICE PROCEDURE
4. Camshaft

(1) Remove valve rocker assembly RH.

B2M2615
(2) Remove bolts (a) through (b) in alphabetical
sequence.
B2M2612A
(3) Equally loosen bolts (c) through (j) all the
way in alphabetical sequence.
B2M2612A
(4) Remove bolts (k) through (p) in alphabetical
sequence using ST.
ST 499497000 TORX PLUS
B2M2612A
(5) Remove camshaft cap.
B2M2613
2) Remove camshaft (RH).
3) Remove oil seal.
4) Remove plug from rear side of camshaft (RH).
CAUTION:
IDo not remove oil seal unless necessary.
IDo not scratch journal surface when remov-
ing oil seal.
B: INSPECTION
1. CAMSHAFT
1) Measure the bend, and repair or replace if nec-
essary.
Limit:
0.020 mm (0.0008 in)
B2M2617
2) Check journal for damage and wear. Replace if
faulty.
34
2-3a[W4B1]SERVICE PROCEDURE
4. Camshaft

3) Draw out piston pin from #1 and #2 pistons
using ST.
ST 499097700 PISTON PIN REMOVER
CAUTION:
Be careful not to confuse original combination
of piston, piston pin and cylinder.
G2M0166
4) Similarly remove piston pins from #3 and #4
pistons.
5) Remove bolts which connect cylinder block on
the side of #2 and #4 cylinders.
6) Back off bolts which connect cylinder block on
the side of #1 and #3 cylinders two or three turns.
2. CYLINDER BLOCK
B2M2408A
(1) Cylinder block
(2) Rear oil seal(3) Crankshaft
(4) Crankshaft bearing(5) Piston
1) Set up cylinder block so that #1 and #3 cylin-
ders are on the upper side, then remove cylinder
block connecting bolts.
2) Separate left-hand and right-hand cylinder
blocks.CAUTION:
When separating cylinder block, do not allow
the connecting rod to fall and damage the cyl-
inder block.
3) Remove rear oil seal.
55
[W6B2]2-3aSERVICE PROCEDURE
6. Cylinder Block