4 cylinders + 6 cylinders 4 cylinders + 6 cylinders - Steyr Motors

ToC SERVICE MANUAL MARINE ENGINES
01 ENGINE
17 Remove locking pin from crank shaft.
18 Turn crankshaft 4 turns and stop at fourth turn with
a plunger guide stroke of unit injector of approx.
3.30 mm (dial gauge reading).
Then turn back crank shaft by a stroke measurement
of 0.5 mm on the dial gauge.
NOTE:
During above operation mentioned
on the timing belt shall be positioned
correctly and a uniform tension is set
up for measuring of timing belt
tension.
00.05 ill.19
4x
00.05 ill.20
19 Put on tension gauge No. VR00515/0 between
camshaft sprocket and tensioner, as described
under item 15, and read measured value.
Timing belt tension should be 600 N +/- 15 N for a
new timing belt.
NOTE: for a used timing belt 520 N +/- 30 N
NOTE:
If timing belt tension does not
correspond to desired value, loosen
the tensioner and repeat adjustment
according to instructions under item
14 to 19.
In this case, a re-positioning of the
camshaft sprocket may be required.
20 Turn crankshaft further 2 turns, and at second turn
fix crankshaft with locking pin in TDC position
(cylinder 1; in TDC). See chapter 01.00.01.
With crank shaft in locked position, the plunger
guide stroke of the unit injector at first cylinder
should show the following value on the dial gauge:
Index value of engine timing
3.20 mm +/- 0,04 mm
(plunger guide stroke - unit injector)
00.05 ill.21
00.00
00.05 ill.22
Z001019/0_6_July 2008 Page ENGINE - 21