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GTX Limited iS 2009
Инструкция по эксплуатации Страница: 153

Sea-Doo GTX Limited iS 2009 Инструкция по эксплуатации онлайн [153/555] 12053

Section 02 ENGINE

Subsection 10 (CYLINDER HEAD)

smr2009-025-003_a

1. Ignition coil

2. Spark plug

8. Remove cylinder head cover cowl.

9. Unscrew and remove cylinder head cover.

smr2009-025-004_a

1. Cylinder head cover screw (8)

10. Insta

ll the

DRIVE SHAFT ADAPTER (P/N 529 035

985)

n drive shaft end.

529035985

11. To rotate engine crankshaft, use an appropri-

ate wrench lever with drive shaft adapter.

Leak Test Procedure

NOTE: Cylinder numbers are molded on cylinder

head cover.

1. Rotate engine crankshaft counterclockwise un-

til the cylinder no. 1 is at Top Dead Center (TDC)

compression stroke.

1.1 As the engine crankshaft is turned over,

observe the movement of intake rocker

arm of the cylinder to be checked.

1.2 After piston completes its cycle and the

intake valve closes, observe the piston.

1.3 When it reaches its uppermost position

this is TDC compression stroke.

R1503motr156A

1. Intake rocker arms

2. Secur

e the drive shaft adapter with a wrench

lever

against hull to prevent further crankshaft

rotat

ion.

3. Install gauge adapter from the

ENGINE LEAK

DOWN TEST KIT (P/N 529 035 661)

into spark

plug hole.

4. Connect to adequate air supply.

NOTE

: Each tester will have specific instruction

on th

e gauge operation and required pressure.

Refe

r to manufacturer's instructions.

5. Set needle of measuring gauge to zero.

6. Supply combustion chamber with air.

130 smr2009-025

Sea-Doo GTX Limited iS 2009 Инструкция по эксплуатации онлайн [153/555] 12053

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