S5 Workshop Manual
Engine
EM-63
There is
cylinder
striking sound
inside the
engine.
Bushing has abrasion, and cam of camshaft
and rocker arm have abrasion.
Replace
Crankshaft , connecting rod journal diameter
and piston pin worn seriously
Replace or repair
Piston ring damaged
Replace
Valve clearance is improper.
Adjust
Thrust clearance of crankshaft is too big.
Adjust
Engine Too Hot:
Fault Phenomenon and Reason
Troubleshooting
Engine too hot
Ignition timing is not correct
Adjust
Spark plug clearance is improper or carbon
deposit
Clean or adjust
Air intake manifold loosed, air intake
manifold blocked
Tightening or clean
Fan belt tensile force is insufficient
Adjust
Coolant is insufficient or water pipe is
blocked.
Supplement or clean
Clearance of water pump is improper or
damage
Repair or replace
Oil pump is insufficient
Supplement
Oil path is blocked or oil pump is damaged.
Clean or replace
Fault Phenomenon and Reason
Troubleshooting
Engine too hot
Cylinder gasket damage
Replace
Clutch sliding
Repair or replace
Radiator is blocked by Water scales.
Clean or replace
Oil Consumption is Too Much:
Fault Phenomenon and Reason
Troubleshooting
Oil
consumption
too much
Valve guide pipe oil seal is worn or damaged.
Replace
Oil cup is worn or damaged.
Replace
Piston ring isn't staggered according to the
regulation.
Adjust
Cylinder gasket damage
Replace
Valve or valve guide pipe is worn.
Replace
Engine overheats, interior pressure increases,
and some lubricating oil is drained out of
outlet.
Inspect relevant parts and
eliminate faults.
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