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A98663
SST
(Attac hment)
A98664
SST (Compression Gauge)
--
ENGINE MECHANICAL
ENGINE (1ND -- TV)
14 -- 3
COROLLA Supplement (RM1129E)
(f) Install the attachment into the glow plug hole.
SST 09992 -- 00025 (09992 -- 00121)
Torque: 13 N
⋅
m (133 kgf
⋅
cm, 10 ft
⋅
lbf)
(g) Connect a compression gauge to the attachment.
SST 09992 -- 00025 (09992 -- 0021 1)
(h) While cranking the engine, measure the compression
pressure.
Compression pressure:
2,700 kPa (27.5 kgf/cm
2
, 391 psi) or more
Minimum pressure:
2,200 kPa (22.5 kgf/cm
2
, 320 psi)
Difference between each cylinder:
500 kPa (5.0 kgf/cm
2
, 71 psi) or less
NOTICE:
S
Use a fully -- charged battery so that the engine speed
can be increased to 250 rpm or more.
S
Inspect the other cylinders in the same way.
S
Measure the compression pressure in as short a time
as possible.
If the cylinder compression is low, pour a light coat of engine oil
into the cylinder through the glow plug hole, then inspect it
again.
HINT:
S
If adding oil increases the compression, the piston rings
and/or cylinder bore may be worn or damaged.
S
If the pressure stays low, a valve may be stuck or seated
improperly, or there may be leakage from the gasket.
(i)
Remove the compression gauge and attachment.
(j)
Disconnect cable from negative battery terminal.
(k)
Connect all the connectors to the 4 injectors.
8.
INSPECT DIESEL SMOKE
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E