Cub Cadet 8454 Service Manual page 142

CHAPTER 4 8454
J. REVERSE IDLE SHAFT AND IDLE GEARS
a . To Disassembling
1. Remove mounting bolt (1) and seal washer (4) at
the side of the middle case.
2. Remove thrust collar (5), needle bearing (6), 21 gear
(7) and spacer (8) in due order with M8 x P 1.25
replacing tool led to the side of the rear idle axle,
while drawing out rear idle shaft (2) to the front of
the middle case.
b. To Assemble
1. Locate spacer (8), thrust collar (5), rear idle 21 gear
(7), and needle bearing (6) inside the middle case.
2. Install O-ring (3) on the groove of rear idle shaft (2)
and apply grease. Insert thrust collar (5) into the
rear idle axle.
3. When assembling, align the fixing hole of rear idle
shaft (2) with the inlet hole of mounting bolt (1) at
the side of the middle case.
4. When assembling, replace mounting bolt (1) and
seal washer (4) with new one respectively.
• Outer diameter Factory
of the reverse spec.
idle shaft
• Inner diameter
of the 21 gear
K. SHAFT 1
(1) 17 Gear Shaft
(2) Ball Bearing
(3) Snap Ring
(4) Collar
(5) 42 Gear
(6) Inner Ring
(7) Inner Ring
4-38
K&T Saw Shop 606-678-9623 or 606-561-4983
www.mymowerparts.com
• 25.00 ~ 24.987 mm
(0.984 ~ 0.983 in.)
• 30.020 ~ 30.007 mm
(1.1818 ~ 1.1813 in.)
(8) 38 Gear
(9) Collar
(10) 33 Gear
(11) Synchro Hub
(12) Shifter
(13) Synchronizer Spring
(1) Mounting Bolt
(2) Idle Shaft
(3) O-Ring
(4) Seal Washer
(14) Synchronizer Ring
(15) Needle Bearing
(16) 26-26 Gear
(17) Spacer
(18) Ball Bearing
(19) Washer
569W455A
(5) Collar
(6) Needle Bearing
(7) 21 Gear
(8) Spacer
569W456A
(20) Ball Bearing
(21) Shim
(22) 28 Nut
(23) Bearing Cover
(24) Synchronizer Key
(25) O-Ring
D569-W03 June-2003