11.11.2014 Views

EM3800SX•EM5000SX•EM6500SX - Geotech Environmental ...

EM3800SX•EM5000SX•EM6500SX - Geotech Environmental ...

EM3800SX•EM5000SX•EM6500SX - Geotech Environmental ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Spark Plug Service<br />

In order to service the spark plug, you will need a spark plug wrench<br />

(commercially available).<br />

Recommended spark plugs:<br />

BPR5ES (NGK),<br />

W16EPR-U (DENSO)<br />

To ensure proper engine operation, the spark plug must be properly<br />

gapped and free of deposits.<br />

An incorrect spark plug can cause engine damage.<br />

If the engine has been running, let it to cool before servicing the spark<br />

plug.<br />

1. Remove the spark plug cap.<br />

2. Clean any dirt from around the spark plug base.<br />

3. Use a spark plug wrench to remove the spark plug.<br />

SPARK PLUG WRENCH<br />

SPARK PLUG CAP<br />

4. Visually inspect the spark plug.<br />

Discard it if the insulator is<br />

cracked, chipped, or fouled.<br />

5. Measure the spark plug electrode<br />

gap with a wire-type feeler gauge.<br />

Correct the gap, if necessary, by<br />

carefully bending the side<br />

electrode.<br />

The gap should be:<br />

0.0280.031 in (0.70.8 mm)<br />

0.0280.031 in<br />

(0.70.8 mm)<br />

SEALING WASHER<br />

41

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!