Belt Tension Adjuster; Belt Tensioner - Subaru SVX 1992 Manual

ENGINE
[W2B4] 2-3
Cut thread using
tap.
®O
D
i
PULLER
(89952 1421)
M8 bolt
Crankshaft sprocket
Crankshaft
BOLT (49952 5500)
--
C2-211
Fig . 25
4) Remove left-hand belt cover No . 2 .
5) Remove right-hand belt cover No . 2 .
6) Remove tensioner bracket .
B : INSPECTION
1 . TIMING BELT
1) Check timing belt teeth for breaks, cracks, and wear .
If any fault is found, replace belt .
2) Check the condition of back side of belt ; if any crack
is found, replace belt .
a. Be careful not to let oil, grease or coolant contact
the belt . Remove quickly and thoroughly if this hap-
pens .
b. Do not bend the belt sharply. [The bending radius
must be greater than 60 mm (2.36 in).]
imm
.36 h
82-092
Fig . 26
2. BELT TENSION ADJUSTER
1) Visually check oil seals for leaks, and rod ends for
abnormal wear or scratches . If necessary, replace faulty
parts .
Slight traces of oil at rod' oil seal does not indicate a
problem.
2) While holding tensioner with both hands, push the
rod section against floor or wall with a force of 147 to
490 N (15 to 50 kg, 33 to 110 lb) to ensure that the rod
section does not move . If it moves, replace tension
adjuster with a new one.
3) Measure the extension of rod beyond the body . If it
is not within specifications, replace with a new one .
C2-212
Fig . 27
Rod extension H :
15 .4 - 16 .4 mm (0 .606 - 0 .646 in)
3. BELT TENSIONER
1) Check mating surfaces of timing belt and contact
point of tension adjuster rod for abnormal wear or
scratches . Replace belt tensioner if faulty .
2) Check spacer and tensioner bushing for wear .
4. BELT IDLER
Check idler for smooth rotation . Replace if noise or
excessive play is noted .
25