Hino S5-LJ05E04A Workshop Manual page 358

10–82 ENGINE MECHANICAL (J05E)
5. INSPECTING BACKLASH BETWEEN SUB IDLE GEAR AND
OIL PUMP DRIVE GEAR
(1) To prevent rotation of the sub idle gear, insert a large flat-blade
screwdriver into the sub idle gear.
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(2) Use the dial gauge to measure backlash between the sub idle
gear and the oil pump drive gear. If a measurement reading
exceeds the permissible limit, replace the sub idle gear and the oil
pump.
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6. INSPECTING THE IDLE GEAR END PLAY
(1) Use the thickness gauge to measure the end play of each idle
gear. If a measurement reading exceeds the permissible limit,
replace the gear and thrust plate.
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Standard value (mm {in.})
0.030-0.131
{0.0012-0.0052}
Standard value
Measured item
(mm {in.})
0.114-0.160
Main idle gear
{0.0045-0.0063}
0.040-0.120
Sub idle gear
{0.0016-0.0047}
0.040-0.120
Cam idle gear
{0.0016-0.0047}
Permissible limit
(mm {in.})
0.30 {0.0118}
Permissible limit
(mm {in.})
0.30 {0.0118}
0.30 {0.0118}
0.30 {0.0118}