21” 10 Speed Rear Drive – Belt Replacement Procedure20
Touch - Up Paints21
Tire Sealants22
Part No.168830
1
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
1999 Changes for Tillers
New for 1999 is a DRT Tiller. DRT stands for Dual Rotation Tines. The tines can be
shifted for movement as Counter Rotating Tines or Standard Rotating Tines. CRT
operation is best for breaking ground and preparing a plantable seadbed. SRT
operation is best for cultivating and composting plant material into the ground. The
tines for CRT Tillers and DRT Tillers are very different. The DRT Tine assembly is
shown on the Right.
CRT Tines
DRT Depth Stakes
1986-1998 CRT Belt Guard & Hardware
DRT Tines
DRT tillers will have two rear stakes. The depth
stake used for counter rotating tines must be raised
when tines are in standard rotation; or the tines will
not contact the ground. When using the tiller with
counter rotating tines, the depth stake should be
adjusted down for the desired tilling depth, and the
drag stake fully raised. If the drag stake is down in
CRT mode, difficult handling characteristics may be
experienced.
1999 DRT Belt Cover & Inner Shield
1980-1998 Belt Guard & Hardware (FT)
www.mymowerparts.com
1999 Belt Cover & Inner Shield (FT)
2
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
Rear Tine Tiller Transmission Replacement
Teardown CRT Tiller:
1. Remove both front Counter Weights.
2. Remove right side Outer Shield and Side Shield.
3. Remove the right Tine Assembly.
4. Remove right Wheel Assembly.
5. Remove all bolts that hold right side of Tine Shield to the transmission.
6. Remove right side engine Bolts, remove engine Reinforcement Bracket, and
disconnect Throttle Cable from engine.
7. Remove the Nut and Lock Washer that holds Idler Arm Shaft on the transmission .
8. Remove control cable Clamp from the transmission and transfer to the new transmission.
9. Change to the left side of the tiller. Remove the Outer Shield and Side Shield.
10. Remove the left the Tine Assembly.
11. Remove left Wheel Assembly.
12. Remove one Bolt that holds the Latch Bracket Assembly to the transmission.
13. Remove the Bolt at the top of Depth Stake and remove the Depth Stake.
14. Remove all bolts holding Tine Shield on left side of the transmission.
15. Remove the Belt Guard.
16. Disconnect the Control Cable from the idler bracket. Remove the Idler Arm
Bracket with Pulley and Idler Arm Shaft as a complete Assembly.
17. Remove the Pulley from transmission.
18. Remove left side engine Bolts, remove Engine and Engine Reinforcement
Bracket from the transmission.
19. Remove Shift Indicator, Shift Rod and remove Handle Assembly from
transmission.
20. Remove the long Bolt that holds the top rear of belt guard to the transmission
and install on new transmission.
Instructions are from Standing at the operating position of the tiller .
On DRT models, remove both depth stakes at the same time.
3
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
Rear Tine Tiller Transmission Replacement
Assemble Tiller
1. Install Engine and engine Reinforcement Brackets on transmission and
tighten all bolts.
2. Install Counter Weight onto transmission and tighten bolts.
3. Install Idler Bracket Assembly to the transmission and tighten.
4. Install Transmission Pulley and route V-Belt around transmission pulley and
engine pulley.
5. Install Handle Assembly, hook up Control Cable to idler bracket , install Shift
Indicator and Shift Rod to shift lever and hook up Throttle Control.
Adjust Control Cable Spring for 5/8” stretch.
6. Add top rear belt guard Bolt and Spacers, put long Spacer on first, then add
Pinch Guard, then the Short Spacer and Washer. Place the spacer and
washer onto the rear lower belt guard bolt.
7. Install Belt Guard add Flat Washer and Cap Nut to front and top back studs,
at bottom of belt guard use flat washer and regular nut.
8. Install Tine Shield and front Tines Shield Brackets as an assembly. Place
all bolts and nuts before tightening.
9. Install right and left Tine Assembles. Use recommended Shear Pins.
10. Install right and left inner Side Shields and tighten nuts.
11. Install right and left outer Side Shields.
12. Install both Wheel Assembles.
13. Lift up and slide Depth Stake into slot in transmission. Secure Depth Stake
with Bolt, Nut, and Rubber Tip. Adjust to lowest position.
On DRT models, install both depth stakes at the same time.
4
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
1999 Changes for Lawn Tractors
1999 Tapered Pivot Bearing & Sleeve
The front axle Pivot Bearing has had a
taper added. This will keep the pivot
bearing tighter in the front axle. The
new part will automatically sub for the
old pivot bearing. More effort will be
needed to assemble the tapered pivot
bearing into the front axle.
167118
1997 Drive Belt Idler Pivot - 7 pieces
Hex Bolt
Spacer
Nut
3/8”X16
1988-1998 Transaxle Belt Guides on Chassis
74760624
Nylon
Liners
1999 Drive Belt Idler Pivot - 4 pieces
Carriage Bolt
72110626
165850
19133210
Nut
3/8”X16
1999 Transaxle Belt Guides on Peerless Transaxle
Belt
Guide
Belt
Guide
Belt
Guide
5
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
1999 Changes for Lawn Tractors
1989-1998 Steering Shaft Support
Shaft Support
Screw
Steering Assembly 1989 - 1998
1999 Steering Shaft Support
160395
165957
1999 Steering Assembly
160395
Pittman
Shaft
Clip Ring
At the end of the pittman shaft, a bolt and washer replace the clip ring.
1999 Garden Tractor Change
A Garden Tractor Lift Shaft change
will make assembly easier. Previous models had a splined lift shaft end. One spline
was missing so the lift shaft and lift lever
would be aligned. During 1998 a double
‘D’ shaft end was introduced providing
alignment and easier assembly.
165852
74950612
19132012
Spline Shaft
6
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
NEUTRAL ADJUSTMENT FOR AUTOMATIC DRIVE CONTROL LEVER
1. Place the tractor on a smooth paved level surface.
2. Loosen Adjustment Bolt in front of the right rear wheel, and lightly tighten using a 1/2" wrench.
3. Start Engine and move Lever until tractor does not move forward or backward.
Hold Control Lever in that position and do not move. Turn the engine off.
4. While holding the Control Lever to keep it from moving, loosen theAdjustment Bolt . Move the
Control Lever to the position indicated for Neutral on the fender. Tighten Adjustment Bolt
securely .
FINE TUNE THE NEUTRAL ADJUSTMENT ON AUTOMATIC DRIVE
1. Place the tractor on a smooth paved level surface.
2. Loosen the Adjustment Bolt using a 1/2" wrench. If the tractor is creeping forward, move the
Control Lever forward 1/4 to 1/2 inch. Move the Control Lever rearward 1/4 to 1/2 inch if the
tractor is creeping backwards. Tighten the Adjustment Bolt securely.
3. Start engine and test from both forward and reverse.
4. If tractor still creeps, repeat step # 2 until satisfied.
NOTE: If additional clearance is needed to get to adjustment bolt, move mower deck height to the
lowest position.
NEUTRAL ADJUSTMENT FOR GEAR DRIVE SHIFT LEVER
1. Place the tractor on a level surface.
2. With the engine off and the parking brake disengaged, push the tractor from behind while shifting
gears.When the tractor rear wheels move freely, the transaxle is in neutral. Leave in this position.
3. Loosen Adjustment Bolt in front of the right rear wheel,using a 1/2" wrench. Position the Lever
in the position indicated for Neutral.Tighten Adjustment Bolt securely.
NOTE: If additional clearance is needed to get to adjustment bolt, move mower deck height to the
lowest position.
7
www.mymowerparts.com
Loading...
+ 18 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.