Installation Instructions

81700·82100·82400 WSM,11770
8177P126
3 TRANSMISSION
Clearance between Gear and Shaft
1. Measure the gear I.D. with a cylinder gauge, and then shaft
O.D.
with an outside micrometer.
2. Measure the O.D. of two needles in the needle bearing with
an outside micrometer.
3. Clearance is the difference between the gear I.D. and the
sum of shaft O.D. and two needles O.D ..
4. Ifthe clearance exceeds the allowable limit, replace it.
Factory spec.
0.027 to 0.067 mm
Clearance between 0.0011
to 0.0025 in.
FW.D. shaft and 16T-
20Tgear
Allowable
limit
0.10mm
0.0039 in.
FW.D. shaft O.D. Factory
spec.
21.967to21.980mm
0.8648 to 0.8654 in.
16T-20T gear
I.D. Factory spec.
28.007 to 28.021 mm
1.1024to 1.1032 in.
NeedleO.D.
Factory
spec.
2.996to 3.000 mm
0.1179toO.1181 in.
Factory
spec.
0.007 to 0.046 mm
Clearance between 0.0003
to 0.001 8 in.
13T gear and 3rd
shaft
Allowable
limit
0.10 mm
0.0039 in.
3rd shaft O.D.
Factory
spec.
21.987 to 22.000 mm
0.8656toO.8661 in.
13T gear
I.D.
Factory spec.
28.00lto 28.021 mm
1.1026to 1.1032 in.
NeedleO.D. Factory
spec.
2.994to 3.000 mm
0.1179toO.1181 in.
Clearance between Factory
spec.
0.020toO.026 mm
11 T gear, one-way
0.0008
to 0.0010 in.
clutch
cam and mid-
0.10mm
PTO shaft Allowable limit
0.0039 in.
Mid-PTO shaft O.D. Factory
spec.
19.989to 20.000 mm
0.7869
to 0.7874 in.
11 T gear and one-way
Factory
spec.
24.007 to 24.020 mm
clutch I.D. 0.9452 to 0.9457 in.
NeedleO.D. Factory
spec.
1.997 to 2.000 mm
0.0786
to 0.0787 in.
3-541