SERVICE MANUAL CYLINDER HEAD & VALVES Section 3 Figure 38. - Valve Arrangement (300/400 Series) VALVE LASH ADJUSTMENT CHART ENGINE INTAKE EXHAUST ENGINE Serial No. mm (in.) mm (in.) D-312 2504 and below 0.30 (0.012) 0.53 (0.021) D-312 2505 and above 0.41 (0.016) 0.53 (0.021) D-360 and All 0.30 (0.012) 0.53 (0.021) DT-360 Engines D-414 126953 and below 0.51 (0.020) 0.64 (0.025) D-414 126954 and above 0.64 (0.025)* 0.64 (0.025) DT-414 and DT-414B 149604 and below 0.51 (0.020) 0.64 (0.025) DT-414B 149605 and above 0.64 (0.025)* 0.64 (0.025) D-436 83591 and below 0.51 (0.020) 0.64 (0.025) D-436 83592 and above 0.64 (0.020)* 0.64 (0.025) DT-436 and DT-436B 114240 and below 0.51 (0.020) 0.64 (0.025) DT-436B 114241 and above 0.64 (0.025)* 0.64 (0.025) D-466 54340 and below 0.51 (0.020) 0.64 (0.025) D-466 54341 and above 0.64 (0.025)* 0.64 (0.025) DT-466, DT- 466B and DTI-466B 110913 and below 0.51 (0.020) 0.64 (0.025) DT-466B and DTI-466B 110914 and above 0.64 (0.025)* 0.64 (0.025) DT-466C and 400 001 and above 0.64 (0.025)* 0.64 (0.025) DTI -466C *New intake valve lash specification for engines equipped with a revised camshaft. CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 29