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## 15 Engine Electrical System - M103

- How a Starter and Solenoid Operate

> Maintenance Jobs - 1986 through 1993

- 1550 - Check spark plugs, replace if necessary
- 1580 - Replacing spark plugs

> Ignition system

- 15-0010 - Notes regarding working on breakerless ignition system
- 15-0505 - Notes regarding working on breakerless transistorized ignition system
- 15-0509 - Use of unleaded fuels
- 15-0512 - Replacing ignition cables with M3 cable screw
- 15-0515 - Testing ignition timing
- 15-0520 - Adapting ignition timing point with resistance trimming plug to available fuel
- 15-1031 - Replacing spark plugs - (Tech Mods)
- 15-1250 - Testing electronic ignition system with variable characteristics EZL
- 15-2093 - Removing and installing EZL ignition control unit - (Tech Mods)
- 15-2133 - Removing and installing crankshaft position sensor - (Tech Mods)
- 15-2193 - Removing and installing engine systems control unit (N16) - (Tech Mods)
- 15-3010 - Removing and installing high voltage distributor

> Alternator

- 15-5010 - Testing alternator with regulator in vehicle
- 15-5032 - Removing and installing alternator
- 15-5700 - Removing and installing poly-V-belt pulley (fan assembly)
- 15-5760 - Removing and installing regulator

> Starter

- 15-7100 - Removing and installing starter
- 15-7101 - Servicing starter (124.1, 124.3 as of approx 11/88)
- Programmed repairs - Electrical System I
  - Select complaint...
- Technical modifications - Electrical System I

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