Branson F42r - Gears

2
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83
42hW-201601
CHAPTER 2 ENGINE3015R(h)/3515R(h)/4015R(h)/F36R(h)/F42R(h) TRACTOR
2
ITEM SPECIFICATION
Gear
side
Outer diameter
44.950 ~ 44.964
Oil clearance 0.066 ~ 0.110
Middle
Outer diameter
44.916 ~ 44.930
Oil clearance
0.070 ~ 0.130
Fly
wheel
side
Outer diameter
44.950 ~ 44.964
Oil clearance 0.066 ~ 0.110
(mm)
Measure the outer diameter of camshaft by micrometer.
The Oil clearance is calculated after measuring the
difference between camshaft inner diameter of the cylinder
block by cylinder gauge and camshaft outer diameter.
ITEM SPECIFICATION
Cam height
intake
37.98 ~ 38.02
exhaust 37.98 ~ 38.02
(mm)
K20W279A
Flywheel side
Intermediate bearing
Gear side
K20W280A
Cam height
CHECK THE CAMSHAFT JOURNAL
▶
CHECK THE HEIGHT OF INTAKE·EXHAUST CAM
▶
6.3.7 GEARS
%
%
&
&
$
$
3 4
6 2 15
K25W288A
CHECK THE GEARS
▶
Check each gear’s tooth side and replace them if
there is any damage or wear.
CHECK THE GEAR BACKLASH
▶
BACK
LASH
Crank gear, Camshaft gear, Idle
gear, Fuel injection pump gear
0.07 ~ 0.15
Hydraulic pump drive gear
Oil pump gear
0.11 ~ 0.19
(mm)
(1) Hydraulic pump drive gear
(2) Camshaft gear
(3) Oil pump gear
(4) Crank gear
(5) Idle gear
(6) Fuel injection pump gear
CHECK THE GEARS