4. DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES 4.3.4 Servicing points Point 1 [Disassemble] Remove the crankshaft pulley using a gear puller after removing the crankshaft pulley set bolt. When removing the pulley using the gear puller, use a pad and carefully operate so as not to damage the thread. Set the gear puller securely to prevent the pulley from being dam- aged. [Reassemble] Apply lithium grease to the oil seal lips. For the oil seal with double lips dust seal, further slightly apply engine oil on the lips so as not to damage them. Clean by wiping off any oil on both taper sur- faces using detergent.
Be sure to use the crankshaft pulley installing tool so as not to damage the oil seal lips. (See 4.3(6) Oil seal replacement) When installing the crankshaft pulley, apply lube oil to the set bolt to tighten and carefully assem- ble so as not to damage the oil seal. Nm {kgm} Point 2 [Reassemble] When installing the gear case, do not forget to install the two reinforcing bolts at the center. Measure the backlash of each gear. mm Apply sealant and install the gear case by cor- rectly positioning the two dowel pins.
82E-5 – 98E-5 SERIES 4-27 Model Tightening torque 3D82AE – 4D88E 112.7 – 122.7 {11.5 – 12.5} 4D94LE, (S)4D98E 107.9 – 127.5 {11.0 – 13.0} 3D82AE – 4D88E Standard Limit Crankshaft gear, Camshaft gear, Fuel injection pump gear, Idle gear, PTO gear 0.07 – 0.15 0.17 4D94LE, (S)4D98E Standard Limit Crankshaft gear, Camshaft gear, Fuel injection pump gear, Idle gear, PTO gear 0.08 – 0.14 0.16 Lubricating oil pump gear 0.09 – 0.15 0.17