Figure 6-29. Ignition Timing

to build up on following strokes; does not improve much

with addition of oil.

(d) Leaking head gasket. Same reaction as valve

Use adapter.

Do not puncture

trouble on two adjacent cylinders, usually accompanied

insulation to make connection.

by indications of water in cylinders and/or oil.

(b) Connect timing light spark plug lead as shown,

(e) Carbon deposits.

Compression

pressure

and power leads to battery terminals.

considerably higher than specified.

NOTE

(3) Engine ignition timing check.

If available equipment requires

(a) Remove cable from number one or number six

different

power

connection

spark plug and install adapter (Figure 6-29) to connect

procedures, such as connection to a

timing light.

115 volt source, use appropriate

procedures.

Figure 6-29. Ignition Timing

100