Table of Contents
Advertisement
Pre-stroke
With excessive pre-stroke:
Valve tappet (203)
Dimension Ll . . . . . . . . . . . . . . . . . . . . . . .
Parts
of
the
valve
tappet
Data
Plunger " b" dimension W 2 (mm)
Guide sleeve " g" dimens. f-4 1 (mm)
Note
Hydraulic valve clearance compensating
elements have been fitted with a larger oil
reservoir chamber since the start of production
on engines 602 and 603.
Break date: 08184
05.10 _ 211 2
A valve clearance compensating element must
only be removed when an air gap >0.4 mm is
established between cam and element. The
engine must not be turned by the camshaft
timing gear bolt.
If the valve tappet sinks quicker than the others,
measure pre-stroke.
measure, reference value: 0.25
(Numbers 6
remove, install in the same posrtion again,
magnetic lifter 102 589 02 61 00.
determine. The dimension Ll is the difference
between the dimensions L and L2. Reference
value 18 - 19 mm (Number 12
clean. The valve tappet must be replaced if oil
loss cannot be eliminated.
1st Design
2nd Design
from 08 84
8.0
12.5
a Storage chamber
2.0 mm
10).
14).
3rd Design
from 01 90
8.6
9.1
13.2
13.2
EXIT
a
b
Hide quick links:
Advertisement
Table of Contents
