TM-9-2350-260-20-1-2 M60 Hull Organizational Maintenance Volume 2 Download
Page 602 of 772
TM 9-2350-260-20-1-2 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 SUPPLIES: Gasket (150190) PRELIMINARY PROCEDURE: Remove powerplant (page 5-1) NOTE Manifold heaters on 2A and 2D engines are the same. This procedure applies to both powerplants. 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. Throw gasket away. 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 new 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 operation check (page 7-324). 5. Install 2A powerplant (page 5-14) or 2D powerplant (page 5-40). End of Task TA148408 7-333