Suzuki TSB 3-11 10031

On models produced since June 1991, the synchronizer keys for 5th gear have been modified. Old (early) key set part No. is 09422-05012 and new (late) key set part No. is 24473-90D00. Early and late parts can be interchanged only as complete sets. DO NOT  mix individual keys from early and late synchronizer sets. VIN numbers of affected models are as follows:

• JS3JC31C M4103842 and above.
• JS4JC31C M4103842 and above.
• JS3JD31C M4102039 and above.
• JS4JD31C M4102039 and above.