Mitsubishi GS16R-PTK — Ignition Timing - Inspect and Adjust
Adjustments · Ignition system
For the Mitsubishi GS16R-PTK, from the Mitsubishi service manual.
Applies to: Mitsubishi GS16R-PTK, Mitsubishi GS16R-PTK engine
Before you start
- Do not make any sudden large adjustments while the engine is running.
Procedure
- Check the adjustment of the magnet disk installed on the front end of the left camshaft.
- Connect CD200D output unit and fasten timing light clip to No. 1 cylinder spark plug cord.
- Start the engine and operate at rated speed.
- Illuminate the pointer and damper using the timing light; the aligned angle is the ignition timing.
- If not to standard, adjust by turning the timing switch on the CD200D unit.
- After adjusting at No. 1 cylinder, check again at No. 9 cylinder at rated speed.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Ignition timing BTDC ±1° (varies according to specifications)
Source: Mitsubishi service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.