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CHAPTER 7
8354/8404
8. DISASSEMBLY OF FRONT AXLE
8.1 FIRST STAGE (DISCONNECTION OF FRONT
AXLE CASE AND BEVEL GEAR CASE)
1. Disengage axle case support (1) attaching bolt (2).
2. Disconnect front axle case (3) from bevel gear case
(4), taking care not to drop it.
(When reassembling)
•
Make sure floating seal (5) is not dam-
aged and the O-ring has not deterio-
rated with grease, oil, or other foreign
matters.
CAUTION
FLOATING SEAL Assembling Method
Divide each O-ring and seal ring into 1
suit and assemble in bevel gear case
and front axle case, making sure O-ring
is not damaged using assembly fixture.
Sect.
Spec.
Axle case attaching
M12
bolt
8.2 SECOND STAGE (DISASSEMBLY OF
FRONT AXLE)
1. Loosen the attaching bolt of front axle cover (1) and
disconnect the front axle (2) and cover from front
axle case.
2. Pull out bevel gear (3) and bearing (4) simulta-
neously using a bearing puller.
3. Pull out snap ring (5) and remove front axle (2) from
cover (1).
(When reassembling)
•
Apply front axle cover O-ring (6) with grease.
•
Check snap ring (5) for mounting.
•
Make sure the floating seal (7) is not
damaged and O-ring (6) is not dete-
riorated with grease, oil, or other for-
CAUTION
eign matters.
A. Floating Seal Assembling Method
Divide each O-ring and seal ring into 1 suit and as-
semble in bevel gear case and front axle case with push-
ing O-ring not to be damaged using assembly fixture.
Sect.
Spec.
M8
Tightening bolt
7-12
K&T Saw Shop 606-678-9623 or 606-561-4983
www.mymowerparts.com
Tightening torque
77.4 ~ 90.2 N·m
7.9 ~ 9.2 kgf·m
57.2 ~ 66.5 lbf·ft
Tightening torque
23.5 ~ 27.5 N·m
2.4 ~ 2.8 kgf·m
17.4 ~ 20.3 lbf·ft
(1) Axle Case Support
(2) Bolt
(3) Front Axle Case
(1) Front Axle Cover
(2) Front Axle
(3) Bevel Gear
(4) Ball Bearing
615W715A
(4) Bevel Gear Case
(5) Floating Seal
615W716A
(5) Snap Ring
(6) O-Ring
(7) Floating Seal
D615-W02 May-2003
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Troubleshooting
