5-101.bk Page 33 Friday, March 17, 2006 11:05 AM 6. Thoroughly clean all metal debris from valve guide and surrounding area. 7. Install valves in cylinder head and check for binding, looseness and other conditions that may result in premature valve or valve guide failure. [213 FB] Inlet and Exhaust Valve Seat Inserts INLET AND EXHAUST VALVE SEAT INSERT DIMENSIONS Refer to Figure 5-40. Valve seat (3) insert face angle (1) Inlet: 30° 0'/+ 30' (before November 1996), 20° 30' ± 15' (November 1996 and later) Exhaust: 30° s 0'/+ 30' Valve seat insert diameter (2) Inlet: 1.832–1.831 inches (46.533– 46.507 mm) Exhaust:
1.693–1.691 inches (43.002– 42.951 mm) Valve seat width (4) — 0.066 ± 0.015 inch (1.676 ± 0.381 mm) 2 1 3 4 200297a Figure 5-40 — Valve Seat Insert Dimensions 1. Valve seat insert face angle 2. Valve seat insert diameter 3. Valve seat 4. Valve seat width Page 5-33 200 BENCH PROCEDURES