Isuzu — J2 Mechanical

J2 07/26/2007 ENGINE MECHANICAL - L31 5.7L V8 OPERATION DESCRIPTION OPERATION NUMBER NPR W3/W4 N/W CREW NQR W4/W5 NRR W5500HD FRR WT5500 FTR FVR FXR HTR HVR HXR VALVE - RECONDITION OR REPLACE POLICY: K INC: Drain & refill coolant; R&R air cleaner assy, upper radiator hose, generator, drive beltA, lC compressor, exhaust pipe & manifold, TBI assy, intake manifold, rocker cover & arms, push rods, spark plug; clean head surface; compression test, valve adjustment & adjust ignition timing ONE CYL RIGHT BANK LEFT BANK BOTH BANKS ADD: A - To Recondition All Valves INC: Replace valves as needed.

RIGHT OR LEFT B - To Ream & Fit Guides for Oversize Stems EACH ADDITIONAL CYL J0520 J0521 J0527 3.7 3.7 5.8 0.9 0.1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - SPRING, CAP &lOR SEAL, VALVE - REPLACE POLICY: K,T INC: R&R cleaner assy, generator assy, rocker arm, spark plugs & wires, valve keepers; discharge & charge compressed air in cyl from air adapter; valve adjustment ONE CYL RIGHT BANK LEFT BANK BOTH BANKS ADD: A - To Replace Springs, Caps and Seals - All Remaining B - To Replace Springs, Caps &JOr Seals (Each Additional Cyl) NOTE: Time not to exceed replacement of all cylinders.

C - To Replace ALL Springs, Caps &JOr Seals RIGHT OR LEFT J0540 J0541 J0547 1.1 1 2 2 0.4 1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - PUSH ROD - REPLACE POLICY: K,T INC: R&R air cleaner assy, generator assy, rocker cover and/or gasket, replace inlet & exhaust push rods; valve adjustment ONE CYL RIGHT BANK LEFT BANK BOTH BANKS ADD: A - To Replace All Push Rods J0580 J0581 J0587 0.6 0.5 1 0.1 - - - - - - - - - - - - - - - - - - - - - - - -