5-101.bk Page 41 Friday, March 17, 2006 11:05 AM
200 BENCH PROCEDURES [213 FP] Cylinder Head Cup Plugs DESCRIPTION The cylinder head has two different-size cup plugs: 13/16 inch (20.64 mm) and 1-1/16 inch (26.99 mm). CYLINDER HEAD CUP PLUG INSTALLATION 1. Clean cup bore thoroughly. 2. Use Loctite 277 sealer, or equivalent, and apply to cup plug and cup plug bore in head. Refer to Figure 5-54. 3. Install cup plugs in cylinder head, using cylinder head core plug installer J 34684 for 13/16-inch cup plugs, and cylinder head core plug installer J 34687 for 1-1/16 inch cup plugs. Figure 5-54 — Cylinder Head Cup Plug Installation
Cup should be installed flush with machined surface to 0.020 inch (0.508 mm) below cylinder head.
1. Cup plug
2. Cup plug installer
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