Ford LRG-423 Service Manual

2.3 litre industrial engine
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LRG-423
Power
2.3 LITRE
Products
INDUSTRIAL ENGINE
Worldwide TM
SERVICE MANUAL

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Summary of Contents for Ford LRG-423

  • Page 8 Engine Service DIAGNOSIS AND TESTING (Continued) POSSIBLE SOURCE ACTION CONDITION ADJUST clearance or REPLACE Excessive main bearing oil Engine Noise clearance. crankshaft main bearing. Seized or heat damaged crankshaft REPLACE crankshaft main bearing. main bearing. ADJUST end play or REPLACE Excessive crankshaft end play.
  • Page 46 Engine Service, 2.3L 02-9...
  • Page 85 (29-40 I b-ft). Apply a small amount of Silicone Gasket and Sealant Fl AZ-l 9562-A, or equivalent meeting Ford specification WSE-M4G320-A2 at joints between front engine cover and cylinder block and rear main cap and cylinder block as shown. Oil Pan...
  • Page 100 Engine Service, 2.3L DISASSEMBLY AND ASSEMBLY (Continued) Inspecting Camshaft and Oil Pump Sprocket Timing VIEW B VIEW A VIEW B Part Part Item Description Description Item Number Number TDC Mark on Outer Timing Belt Triangle Mark on Camshaft Cover (Part of 6019) Sprocket (Part of 6256) Mark (Line) on Crankshaft Triangle Mark on Inner Timing...
  • Page 104 Engine Service, 2.3L DISASSEMBLY AND ASSEMBLY (Continued) Recheck timing mark alignment. Repeat the Install timing belt over crankshaft sprocket above steps if timing marks are no longer (6306). Then, proceeding counterclockwise, over properly aligned. oil pump sprocket and camshaft sprocket, verify timing marks are aligned.
  • Page 109 Engine Service, 2.3L SPECIAL SERVICE TOOLS/EQUIPMENT SPECIAL SERVICE TOOLS REQUIRED (Cont’ d) SPECIAL SERVICE TOOLS REQUIRED Valve Stem Seal Installer Rear Main Seal Replacer Valve Stem Seal Replacer SPECIAL SERVICETOOLS DESIRED Tool Number Description Camshaft Belt Tensioner Tool I Dial Indicator t Holding/Removing ROTUNDA EQUIPMENT Description...
  • Page 136 Auxiliary Systems 03-27 ZENITH MODEL #33 CARBURETOR OPERATION AND SERVICE (Continued) WELL VENT MAIN SYSTEM PPD0013 Air admitted through bleed holes in the well tube, an When the throttle plate is opened to a point just above amount measured by the well vent, is mixed with the the idle position, enough air passes through the fuel.
  • Page 146 03-37 Auxiliary Systems HOLLEY ONE-BARREL CARBURETOR MODEL 1940 (Continued) to the engine and turn the idle speed screw until passages or prevent the inlet needle and seat assembly from closing. The carburetor’ s operation engine speed is at specifications. Turn the screw “ in” may be affected.
  • Page 150 Auxiliary Systems HOLLEY ONE-BARREL CARBURETOR MODEL 1940 (Continued) HOLLY MODEL 1940 (EXPLODED VIEW)
  • Page 153 Auxiliary Systems STARTER, PERMANENT MAGNET DESCRIPTION AND OPERATION (Continued) Road Service JUMP STARTING For cases of a starter that cranks the engine very MAKE CONNECTIONS IN NUMERICAL ORDER (DISCONNECT IN REVERSE slowly, connect a 12-volt booster battery to the ORDER 4, 3, 2, 1) system.
  • Page 156 Auxiliary Systems STARTER, PERMANENT MAGNET DIAGNOSIS ANDTESTING (Continued) Stop cranking engine and reduce resistance of carbon pile until voltmeter indicates same reading as that obtained while starter cranked the engine. The ammeter will indicate starter current draw under load. Check this with value listed in Specifications.
  • Page 184 Auxiliary Systems GENERATOR DIAGNOSIS AND TESTING (Continued) PINPOINTTEST A: DEAD BATTERY/NO GENERATOR OUTPUT (Continued) TEST STEP RESULT ACTION TO TAKE CHECK FOR SHORTED RECTIFIER Remove one-pin S connector from generator. REPLACE generator. Measure voltage between the S terminal on the back 01 GO to A9.
  • Page 185 Auxiliary Systems GENERATOR DIAGNOSIS AND TESTING (Continued) PINPOINTTEST B: INDICATOR LAMP ON, ENGINE RUNNING (Continued) TEST STEP RESULT ACTION TO TAKE CHECK STATOR OUTPUT VOLTAGE Start engine. GO to B6. GO to Pinpoint Test A to find Measure voltage at the S terminal on the back of the generator.

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