Section 03
ENGINE
Subsection 03
(LEAK TEST)
VMR2004_007_03_03A.FM
03-03-1
LEAK TEST
0
VERIFICATION
Before performing the cylinder leak test, verify the
following:
– clamp(s) tightness
– radiator and hoses condition
– oily contamination on leak indicator hole (under
water pump cover) means a damaged oil seal
on water pump shaft
1. Leak indicator hole
2. Water pump cover
– coolant out of leak indicator hole means a dam-
aged seal on water pump shaft
(refer to COOLING SYSTEM)
– coolant escaping from water pump housing means
damaged gasket(s) and/or loosened screws
(refer to COOLING SYSTEM).
NOTE:
For all the above mentioned check see the
appropriate engine section to diagnose and repair
the engine.
LEAK TEST PROCEDURE
PREPARATION AND TEST
NOTE:
The following procedures should be done
with a cold engine.
Disconnect battery.
Unplug and remove one spark plug only.
On RH side, remove center plug on MAG cover.
1
V02C3OA
2
WARNING
Always respect this order for disassembly;
disconnect BLACK (-) cable first. Electrolyte or
fuel vapors can be present in engine compart-
ment and a spark may ignite them and possi-
bly cause personal injuries.
V02C3PA
Summary of Contents for DS 650
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Page 2: ...Shop Manual 2004 DS 650TM DS 650TM BAJA DS 650TM BAJA X ...
