ENGINE INSPECTION
5-1
EAS1MC1068
ENGINE INSPECTION
EAS20710
MEASURING THE COMPRESSION
PRESSURE
The following procedure applies to all of the cyl-
inders.
TIP
Insufficient compression pressure will result in a
loss of performance.
1. Measure:
• Valve clearance
Out of specification
→
Adjust.
Refer to “ADJUSTING THE VALVE CLEAR-
ANCE” on page 3-5.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
3. Remove:
• Rider seat
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• T-bar
Refer to “GENERAL CHASSIS” on page 4-1.
4. Disconnect:
• Ignition coil couplers
5. Remove:
• Ignition coils
6. Remove:
• Spark plug
NOTICE
ECA13340
Before removing the spark plugs, use com-
pressed air to blow away any dirt accumulat-
ed in the spark plug wells to prevent it from
falling into the cylinders.
7. Install:
• Compression gauge “1”
• Extension “2”
8. Measure:
• Compression pressure
Out of specification
→
Refer to steps (c) and
(d).
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a. Set the main switch to “ON”.
b. With the throttle wide open, crank the engine
until the reading on the compression gauge
stabilizes.
TIP
The difference in compression pressure be-
tween cylinders should not exceed 100 kPa (1
kg/cm², 14 psi).
c. If the compression pressure is above the
maximum specification, check the cylinder
head, valve surfaces and piston crown for
carbon deposits.
Carbon deposits
→
Eliminate.
d. If the compression pressure is below the min-
imum specification, pour a teaspoonful of en-
gine oil into the spark plug bore and measure
again.
Refer to the following table.
Compression gauge
90890-03081
Engine compression tester
YU-33223
Extension
90890-04136
Standard compression pressure
(at sea level)
1600 kPa/400 r/min (16.0
kgf/cm²/400 r/min, 227.6 psi/400
r/min)
Minimum-maximum
1390–1790 kPa (13.9–17.9
kgf/cm², 197.7–254.6 psi)
1
2
Summary of Contents for FJR1300A(D)
Page 1: ...2013 SERVICE MANUAL FJR1300A D 1MC 28197 E0 ...
Page 6: ......
Page 8: ......
Page 70: ...SPECIAL TOOLS 1 61 ...
Page 101: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30 ...
Page 104: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 EAS20410 LUBRICATION DIAGRAMS 5 6 7 1 2 3 4 ...
Page 106: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 3 2 ...
Page 107: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Main axle 2 Drive axle 3 Oil delivery pipe 1 ...
Page 108: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 6 5 4 3 2 1 ...
Page 110: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 1 2 3 4 5 6 7 8 9 ...
Page 112: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 4 5 3 2 1 9 8 6 7 ...
Page 116: ...COOLING SYSTEM DIAGRAMS 2 45 7 1 2 3 4 5 5 8 9 6 8 9 10 11 12 ...
Page 124: ...CABLE ROUTING 2 53 Horn and radiator left side view A B 1 1 2 3 4 5 5 6 C 7 7 8 ...
Page 132: ...CABLE ROUTING 2 61 Rear fender top view 1 2 3 B C A B ...
Page 138: ...CABLE ROUTING 2 67 ...
Page 141: ......
Page 377: ...MIDDLE GEAR 5 76 Middle driven pinion gear shim Thickness mm 0 10 0 15 0 20 0 30 0 40 0 50 ...
Page 428: ...WATER PUMP 6 15 ...
Page 455: ...IGNITION SYSTEM 8 6 ...
Page 461: ...ELECTRIC STARTING SYSTEM 8 12 ...
Page 465: ...CHARGING SYSTEM 8 16 ...
Page 477: ...SIGNALING SYSTEM 8 28 ...
Page 533: ...FUEL INJECTION SYSTEM 8 84 ...
Page 551: ...CRUISE CONTROL SYSTEM 8 102 ...
Page 555: ...FUEL PUMP SYSTEM 8 106 ...
Page 563: ...ACCESSORY BOX SYSTEM 8 114 ...
Page 573: ...IMMOBILIZER SYSTEM 8 124 ...
Page 577: ...ABS ANTI LOCK BRAKE SYSTEM 8 128 ...
Page 616: ...ELECTRICAL COMPONENTS 8 167 7 1 3 2 18 21 20 19 9 11 12 13 14 15 16 17 6 8 4 5 10 ...
Page 658: ......
Page 659: ......
Page 660: ......