TM
5-5420-202-20-2
MANIFOLD HEATER SPARK PLUG REPLACEMENT (Sheet 1 of 1)
TOOLS:
3/4 in. combination box and open end wrench
7/8 in. combination box and open end wrench
Feeler gage
P R E L I M I N A R Y PROCEDURE:
Remove powerplant (page 5-2)
REMOVAL:
1. Using 3/4 inch wrench, disconnect ignition cable (A) from spark plug (B).
2. Using 7/8 inch wrench, remove spark plug (B) with gasket.
INSTALLATION:
1. Using feeler gage, set spark plug gap at 0.097 inch (-0.003 or +0.017).
2. Using 7/8 inch wrench, install spark plug (B) and gasket.
3. Connect ignition cable (A) to spark plug (B). Using 3/4 inch wrench, tighten ignition
cable (A) to spark plug (B).
4. Perform manifold heater operational check (page 7-288).
5. Install powerplant (page 5-14).
End of Task