ENGINE MECHANICAL
-
Troubleshootina (Diesel Ennine Diagnosis)
EM-9
)r
ENGINE SUDDENLY STOPS
(Possible Cause)
(Check Procedure and Correction Method)
Check to see if engine re-starts according to pre-
scribed procedure.
If not, refer to ENGINE CRANKS NORMALLY BUT
W I LL NOT START, above, and repair
as
necessary.
Refer to ROUGH IDLE WITH WARM ENGINE and
repair accordingly.
3.
MALFUNCTION OF FUEL CUT
SOLENOID
WILL NOT START, above, and check accordingly.
HINT: No operation noise from fuel cut solenoid
may be due to loose electrical connections, so check
connectors before proceeding with further repairs.
LACK
OF
POWER
4. NO FUEL INTO INJECTION
PUMP
HINT:
First check that the air cleaner
is
not clogged
&
the engine overheating.
Not applicable if the customer desires an output power higher than specified for that vehicle. For ac-
curacy, adjust with
a
chassis dynamo.
Refer to step
3
of ENGINE CRANKS NORMALLY
BUT WILL NOT START, above.
(Possible Cause)
(Check Procedure and Correction Method)
If necessary, adjust so that lever
is
in contact with
screw, or make other required repairs.
1.
IMPROPER ADJUSTMENT OF
ACCELERATOR CABLE
2.
INSUFFICIENT MAXIMUM
SPEED
With accelerator fully depressed, check that adjusting
lever
is
in contact with maximum speed adjusting
screw. Also check if accelerator cable or linkage
is
catching on something.
Check maximum,speed. (See page EM-27)
Maximum speed:
2
L-T
4,700
-
4,900 rpm
3L (Hong Kong, Singapore and Malaysia)
4,300
-
4,500 rpm
3L (Others)
4,500
-
4,700 rpm
If not
as
above, adjust with maximum speed adjust-
ing screw.
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