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

ToC SERVICE MANUAL MARINE ENGINES
01 ENGINE
01.00.04 Remove timing belt
Preparation:
Special tool:
put engine out of operation
disconnect battery
remove camshaft housing cover
for vibration damper screws
No. 2300767/0
1 For 4 cyl. engines
Remove Poly-V-belt. See exchange of Poly-V-belt
(05.06)
2 For 6 cyl. engines
Remove all V-belts. See exchange of V-belts (05.07)
00.04 ill.1
3 Unscrew 3 hexagon screws (SW10) of upper V-belt
covering (ill.2/pos.1) and remove V-belt covering.
4 Unscrew hexagon screws (SW 10) of lower timing
belt covering (ill.2/pos.2)) and remove timing belt
cover.
NOTE:
See for arrows markings on used
timing belt; mark timing belt if
necessary.
Consider change intervals - see
chart "maintenance".
00.04 ill. 2
5 Lock crankshaft, see 01.00.01
6 Loosen Allen head screw (SW 8) of belt tensioner
and remove tensioner.
7 Loosen 3 TORX screws for vibration damper by
means of special tool 2300767/0 and remove vibration
damper.
00.04 ill. 3
8 Remove timing belt.
ATTENTION: With loose and/or removed timing belt,
the camshaft or crankshaft must not
be turned.
This could result in a collision of pistons
and valves.
MOUNT TIMING BELT - see adjust engine timing;
01.00.04
00.04 ill. 4
Z001019/0_6_July 2008 Page ENGINE - 15