John Deere Series 220 Diesel Engines — Cylinder Head, Valves and Manifolds

Cylinder Head, Valves and Manifolds INTAKE MANIFOLD - 3TN66 NOTE: On 375 SSL engine application, mounting cap screws are 22 mm long. Gasket 1. Remove fuel filter assembly mounting cap screw(s), if equipped. 2. Remove fuel injection lines, if necessary. (See Fuel System in this section.) Cap Screw M6 x 40 Cap Screw (2) M6 x 16 1 Gasket M82270A 3TNA72 (670 CUT) Gasket M6 x 20 Cap Screw M6 x 40 INTAKE MANIFOLD - 3TNA72 (3009) 1. Remove fuel filter assembly mounting cap screw(s), if equipped. 3TNA72 (15 EX, 3009 OEM) 2. Remove fuel injection lines. (See Fuel System in this section.) 3. OEM Power Unit engine (3009): Remove air cleaner and mount bracket. Remove instrument panel and bracket.

(See procedures in ACCESSORIES - SERIES 220 POWER UNIT ENGINES section.) Tighten all mounting cap screws to 11 N•m (97 lb-in.) . 3TNA72 (430 and 455 LGT, F925/35 FM, 755/56 CUT) 4/7/95 1-29 AllTractorManuals.com rew (4) (97 lb-in.) rew (4) (97 lb-in.) 3TN66 M82269A ew Cap Screw (2) M6 x 16 M82271A ew Cap Screw (2) M6 x 16 Gasket Cap Screw (6) M6 x 20 M82272 M82272