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2.3 Oil Pump and Safety Valve - Inspect
2.3.1 Drive Gear and Driven Gear Backlash - Mea-
sure
Measure the backlash between drive gear and driven gear.If
the value exceeds the limit, replace the gears with new ones.
Item
Standard value
Drive gear and driven
0.100 to 0.200 mm
gear backlash
[0.0039 to 0.0079 in.]
2.3.2 Clearance Between the Gear Teeth and Case -
Measure
Measure the top clearance between drive/driven gear teeth
and case housing.If the value exceeds the limit, replace the
gear or case with a new one.
Item
Standard value
Top clearance between
0.150 to 0.230 mm
gear teeth and case
[0.0059 to 0.0091 in.]
2.3.3 Side Clearance Between Gear Width and Case
- Measure
Measure the side clearance between the gear width and case
depth.If the value exceeds the limit, replace the gear or case
with a new one.
Item
P/N:
Side clearance
32635-20010
between gear
width and case
P/N:
depth
32635-10020
2.3.4 Drive/Driven Gear Shaft Outside Diameters and
Bushing Inside Diameters - Measure
(1) Check the gear teeth.If any defect is found, replace the
gear with a new one.
(2) Measure the drive/driven gear shaft outside diameters
and bushing inside diameters.If any of the gear or bush-
ing exceeds the limit, replace them as a set with new
ones.
Nominal
Item
value
Gear shaft out-
33.944 to 33.960 mm
side diameter
[1.3363 to 1.3370 in.]
ø34 mm
[1.34 in.]
Bushing inside
34.000 to 34.025 mm
diameter
[1.3385 to 1.3395 in.]
Limit value
0.400 mm
[0.0157 in.]
Limit value
Tip clearance
0.350 mm
[0.0138 in.]
Standard value
Limit value
0.130 to 0.200 mm
0.250 mm
[0.0051 to 0.0079 in.]
[0.0098 in.]
0.130 to 0.300 mm
0.350 mm
[0.0051 to 0.0118 in.]
[0.0138 in.]
Standard value
Limit value
33.920 mm
[1.3354 in.]
34.055 mm
[1.3407 in.]
Chapter 9 LUBRICATION SYSTEM
Clearance Between the Gear Teeth and Case -
Measure
Side Clearance Between Gear Width and Case -
Measure
9-15
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