Procedure - SeaDoo Rotax 1503 4-Tec 2005 Engine Shop Manual

Section 01 ENGINES (1503 4-TEC)
Subsection 01 (LEAK TEST)
1. Ignition coil
2. Spark plug
– Remove valve cover cowl.
– Unscrew and remove valve cover.
1. Valve cover
2. Valve cover screw

PROCEDURE

The following procedure has to be performed for
each cylinder separately.
With an appropriate wrench lever, engine is rotat-
ed using the drive shaft adapter. Refer to the fol-
lowing table.
2
ENGINE
1503 4-TEC
Naturally Aspirated
1503 4-TEC
Supercharged
1503 4-TEC
Supercharged
Intercooled
529035892
DRIVE SHAFT ADAPTER
Rotate engine counterclockwise until the cylinder
no. 1 is at Top Dead Center (TDC) compression
stroke.
NOTE: Cylinder numbers are molded on valve cov-
er.
As the engine is turned over, observe the move-
ment of intake rocker arm of the cylinder to be
checked. After it completes the cycle and the in-
take valve closes, observe the piston. When it
reaches its uppermost position that is TDC com-
pression stroke.
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TOOL
Drive shaft adapter
(P/N 529 035 892)
Drive shaft adapter
(P/N 529 035 985)
SMR2005-032