2-19
COMPRESSION PRESSURE MEASUREMENT
INSP
ADJ
CAUTION:
Before removing the spark plugs, use com-
pressed air to blow away any dirt accumu-
lated in the spark plug wells to prevent it
from falling into the cylinders.
4. Install:
S
Compression gauge
1
Compression gauge set
90890-03081, YU-33223
Compression gauge adapter
90890-04136, YU-33223-3
5. Measure:
S
Compression pressure
Above the maximum pressure
!
Inspect the
cylinder head, valve surfaces, and piston
crown for carbon deposits.
Below the minimum pressure
!
Squirt a few
drops of oil into the affected cylinder and
measure again.
Refer to the following table.
Compression pressure
(with oil applied into cylinder)
Reading
Diagnosis
Higher than
without oil
Piston ring(-s) wear or
damage
!
Repair.
Same as
without oil
Piston, valves, cylinder
head gasket or piston
possibly defective
!
Repair.
Compression pressure
(at sea level)
Compression pressure
(at sea level):
Standard:
1,450 kPa (14.5 kg / cm
2
,
206 psi) at 400 r / min
Minimum:
1,260 kPa (12.6 kg / cm
2
,
179 psi) at 400 r / min
Maximum:
1,620 kPa (16.2 kg / cm
2
,
230 psi) at 400 r / min
Summary of Contents for RX10K
Page 1: ...SUPPLEMENTARY SERVICE MANUAL LIT 12618 02 39 ...
Page 76: ...72 CABLE ROUTING SPEC ...
Page 78: ...74 CABLE ROUTING SPEC ...
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Page 110: ...05 11 0 8 E ITP PRINTED ON RECYCLED PAPER ...
Page 111: ...SERVICE MANUAL ...
Page 371: ...8 19 LIGHTING SYSTEM CIRCUIT DIAGRAM LIGHTING SYSTEM ELEC ...
Page 377: ...8 25 SIGNAL SYSTEM ELEC SIGNAL SYSTEM CIRCUIT DIAGRAM ...
Page 389: ...GRIP WARMER SYSTEM ELEC 8 37 HI LO GRIP WARMER SYSTEM CIRCUIT DIAGRAM ...
Page 394: ...8 42 CARBURETOR HEATER SYSTEM ELEC HI LO B W L R CARBURETOR HEATER SYSTEM CIRCUIT DIAGRAM ...
Page 423: ...9 23 CABLE ROUTING SPEC ...
Page 425: ...9 25 CABLE ROUTING SPEC ...
Page 427: ...9 27 CABLE ROUTING SPEC ...
Page 429: ...9 29 CABLE ROUTING SPEC ...
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Page 437: ...9 37 CABLE ROUTING SPEC ...
Page 440: ... 01 05 0 8 E ITP PRINTED ON RECYCLED PAPER ...
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