24. SERVICE PROCEDURE 9. Tighten air bleed plug 3 , then push in knob 4 of the priming pump, and tighten it. 10. After replacing the filter cartridge, start the engine and check that there is no leakage of fuel from the filter seal surface. If there is any leakage of fuel, check the tightening of the filter cartridge. If there is still leakage of fuel, follow Step 2 – 4 to remove the filter cartridge, then check the packing surface for damage or foreign material. If any damage or foreign material is found in the packing, replace the cartridge with a new part, then repeat Steps 5 – 11 to install the filter cartridge.
When the engine is started after it has run out of fuel, if the engine misfires or black smokes comes out, bleed the air from the fuel line as follows. 11. Loosen air bleed plug 5 of the injection pump, then repeat Steps 7 to 9 and operate the priming pump to bleed the air. 24.5.2 REPLACE TRANSMISSION FILTER ELEMENT Prepare a container to catch the oil. 1. Set the container to catch the oil under the filter case. 2. Remove drain plug 1 at the bottom of the filter case, drain the oil, then tighten the plug again. 3. Loosen hexagonal portion 3 of case 2 , and remove case 2 . 4. Remove the element and clean the inside of the case. 5. Replace the filter gasket and O-ring with new parts.
Coat the gasket and O-ring thinly with clean engine oil before installing. 6. Assemble the new element to the case, set the case in position, and install with center bolt 3 . Be careful not to tighten center bolt 3 too far. Tightening torque: Drain plug: 49 – 58.8 N•m (5 – 6 kgf•m, 36.2 – 43.4 lbft) Case tightening: 58.8 – 78.5 N•m (6 – 8 kgf•m, 43.4 – 57.9 lbft) 7. Run the engine for a short time at idling, then stop the engine, and check that the oil is up to the specified level. For details, see “24.3 CHECK BEFORE STARTING”. Run the engine at high idling, and when the oil is warmed up, if the transmission filter clogging monitor lamp flashes, replace the element immediately. 3-61