2Wd/4Wd/Diff-Lock System Inspection - Suzuki kq750 Service Manual

• Rotate the final drive (differential) gear several turns in
each direction. This will provide a contact pattern on
the coated teeth of final drive (differential) gear.
• Remove the final drive (differential) gear and compare
the coated teeth to the examples shown in [A], [B] and
[C].
• If tooth contact is found to be incorrect (example [A]
and [C]), the shim must be changed and the tooth
contact should be re-check until correct (example [B]).
[A]
[B]
[C]
[A]: Incorrect (Contact at tooth top)
[B]: Correct
[C]: Incorrect (Contact at tooth root)

2WD/4WD/Diff-lock System Inspection

Actuator
Refer to "Front Drive (Differential) Assembly Removal
and Installation (Page 3B-4)".
1) Remove the actuator assembly (1).
2) Connect the 12 V battery to the actuator lead wires
(Bl wire and Y wire). If the motor does not run,
replace the diff-lock/transfer actuator assembly with
a new one.
2WD/4WD/Diff-lock Switch
Continuity check
1) Remove the left inner fender. Refer to "Front Side
Exterior Parts Removal and Installation in Section
9D (Page 9D-6)".
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2) Disconnect the 2WD/4WD/diff-lock actuator coupler
(1).
Differential: 3B-17
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