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EN
GIN
E
3-1
ENGINE
ENGINE INSPECTION
MEASURING THE COMPRESSION PRESSURE
TIP
Measure the compression pressure after checking and
adjusting the valve clearance.
1.
Warm up the engine for several minutes.
2.
Remove:
• Spark plug cap
• Spark plug
3.
Connect:
• Compression gauge “1”
• Compression gauge extension 73mm “2”
4.
Measure:
• Compression pressure
Crank the engine until the needle stop rising on the
compression gauge.
Out of specification
Refer to the testing steps.
Before removing the spark plug, use compressed air
to clean the cylinder head cover to prevent dirt from
falling into the engine.
NOTICE
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2
Compression gauge:
90890-03081
Engine compression tester:
YU-33223
Compression gauge extension 73mm:
90890-04082, YM-04082
Standard compression pressure:
450–550 kPa
(4.5–5.5 kg/cm², 65.25–79.75 psi)
To prevent sparking when cranking the engine,
ground the high tension cord.
WARNING
Содержание MZ360
Страница 2: ...7HC F8197 E1_cover indd 3 4 2019 03 13 10 20 44 ...
Страница 12: ...MEMO ...
Страница 30: ...SPECIAL TOOLS AND TESTERS 1 18 1 2 3 4 5 6 7 8 9 10 GENERAL INFORMATION MEMO ...
Страница 50: ...PERIODIC MAINTENANCE 2 20 1 2 3 4 5 6 7 8 9 10 PERIODIC CHECKS AND ADJUSTMENTS MEMO ...
Страница 120: ...CIRCUIT DIAGRAM 5 5 1 2 3 4 5 6 7 8 9 10 ELECTRICAL WITHOUT OIL WARNING UNIT OIL WARNING LIGHT B W B B B 1 2 ...
Страница 121: ...CIRCUIT DIAGRAM 5 6 1 2 3 4 5 6 7 8 9 10 ELECTRICAL Color code 1 Engine switch 2 TCI unit B Black B W Black White ...
Страница 140: ...GOVERNOR OPERATION 6 6 1 2 3 4 5 6 7 8 9 10 TROUBLESHOOTING MEMO ...
Страница 152: ...WIRE ROUTING DIAGRAM 7 12 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS WIRE ROUTING DIAGRAM UPPER SIDE VIEW MZ360 ...
Страница 154: ...WIRE ROUTING DIAGRAM 7 14 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS UPPER SIDE VIEW MX360 ...
Страница 156: ...WIRE ROUTING DIAGRAM 7 16 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS UPPER SIDE VIEW MZ400 ...
Страница 169: ...WIRE ROUTING DIAGRAM 7 29 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS MEMO ...
Страница 172: ...WITH OIL WARNING UNIT OIL WARNING LIGHT B B B L Y Y B W B W R R B B W 1 2 3 4 5 6 ...
Страница 174: ...WITHOUT OIL WARNING UNIT OIL WARNING LIGHT B W B B B 1 2 ...
Страница 175: ...Color code 1 Engine switch 2 TCI unit B Black B W Black White ...
Страница 176: ...MEMO ...
Страница 177: ...7HC F8197 E1_cover indd 3 4 2019 03 13 10 20 44 ...
Страница 178: ...SERVICE MANUAL MZ360 MX360 MZ400 7HC F8197 E1 2019 03 1 7HC F8197 E1_cover indd 1 2 2019 03 13 10 20 44 ...