Step | | Procedure & Parts & Tools |
1 |
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LOCATE SPARK PLUG WIRE
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2 |
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PULL TO DISCONNECT SPARK PLUG WIRE
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3 |
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LOCATE SPARK PLUG
Crescent wrench |
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4 |
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UNSCREW SPARK PLUG
Ratchet-Socket standard 13/16 in |
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5 |
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PULL TO REMOVE SPARK PLUG
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6 |
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TWIST COMPRESSION TESTER IN SPARK PLUG OPENING ON ENGINE
Compression Tester |
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7 |
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DON’T START MACHINE, JUST TURN ENGINE OVER, IF COMPRESSION IS BETWEEN 90 AND 100PSI, COMPRESSION IS OK.
Compression Tester |
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8 |
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COMPRESSION TEST BOTH SPARK PLUGS AND REVERSE STEPS 2 THRU 5 TO REASSEMBLE MACHINE
Compression Tester |
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Ratchet-Socket standard 13/16 in |
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Crescent wrench |
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