Isuzu A-4JA1 Workshop Manual page 155

ENGINE ELECTRICALS
152
Important Operations
1. Lead Wire
Disconnect lead wire at the magnetic switch.
3. Magnetic Switch
Remove the magnetic switch fixing bolts, then
remove the switch from the shift lever.
4. Torsion Spring
5. Plunger
6. Shim
Remove the torsion spring, plunger and shim from
the magnetic switch.
7. Through bolt
Remove the yoke, armature and brush holder
together from the gear case.