82E-5 – 98E-5 SERIES 4-27
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.
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
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