TM 9-2320-365-34-2NOTE•Intake and exhaust valves for No. 1 cylinder are fully closed if No. 1 piston is on COMPRESSIONSTROKE and rocker arms can be moved by hand. If rocker arms can not be moved by hand andvalves are slightly open, No. 1 piston is on EXHAUST STROKE.•To find correct cylinder(s) to be checked/adjusted for stroke position of crankshaft, refer to Table3-1 Crankshaft Positions for Valve Clearance Setting.Table 3-1. Crankshaft Positions forValve Clearance SettingSAE Standard (Counterclockwise) RotationEngines as Viewed from Flywheel EndCheck/Adjust with No.1 Piston OnTop Center CompressionStrokeInjectors3-5-6Intake Valves1-2-4Exhaust Valves1-3-5Check/Adjust with No.1 Piston OnTop Center ExhaustStrokeInjectors1-2-4Intake Valves3-5-6Exhaust Valves2-4-6Firing Order1-5-3-6-2-43-101
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