CAMSHAFT
TSB Revision
ENGINE MECHANICAL
11A-29
2. With the timing chain tensioner unlocked, insert special tool
MB992103 inside the timing chain case assembly along the
tension side of the timing chain until the insertion guide line
aligns with the upper surface of the timing chain case
assembly (Figure A).
NOTE: With the timing chain tensioner unlocked, insert the
special tool MB992103 along the tension side of the timing
chain, according to the special tool MB992103 top shape.
The special tool MB992103 can be inserted smoothly to the
position where the special tool MB992103 insertion guide
line aligns with the timing chain case assembly top surface
(Figure B), and the spread timing chain tension side guide
can be held (Figure C).
3. With the special tool MB992103 inserted up to the insertion
guide line, press the special tool against the intake side
camshaft sprocket and spread and hold the timing chain
tension side guide.
4. Remove the flat-tipped precision screwdriver unlocking the
timing chain tensioner.
AC705456AC
Timing chain
MB992103
Insertion standard line
AC508123
AC509159AB
MB992103
MB992103
Timing chain tensioner
Timing chain tension
side guide
Timing chain
tension
side guide
Camshaft
sprocket
(intake side)
Valve timing chain
(tension side)
A
B
C