Zenoah GZ3500T, Workshop Manual

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29
Repair instructions
Fig 7
7.5 Assembling the starter unit
1
Put the electrical cables back in the cable slot as
shown in figure 7. Assemble the starter unit, tighte-
ning torque 2.5-3.5 Nm.
7.4 Replacing a broken return spring
WARNING!
Exercise care to ensure the spring
does not fly out and causes perso-
nal injury. Wear protective goggles.
1
Undo the screw in the centre of the pulley and
remove the pulley and spring.
2
Remove the broken return spring and replace it
with a new one.
3
Fit the screw into the centre of the starter pulley,
tightening torque 2-3 Nm. Load the return spring,
see “Loading the return spring”.
Fig 8
7.6 Testing the ignition module
1
In case of malfunctioning ignition system, the
ignition module must be tested before the ignition
system is removed.
Check the ignition module as follows:
• Unscrew the spark plug. Connect test spark plug
505 71 13-01 to the ignition cable and clamp the
test spark plug onto the cylinder.
• Turn over the engine with the starter cord.
• If a spark appears on the test spark plug, the igni-
tion module is free from defect, see figure 8.