1. Remove the port block mounting hex. head screws. 2. Pull and remove the port block (1) from clutch housing. (When reassembling) • Install port block (1) with valve plates (2), (3) and new gasket (4) in place. NOTE • Valve plates (2), (3) may stick to the port block but they are not fixed.… Read More »
1. Remove the internal cir-clip (1). 2. Remove the holder (2), spring (3) and valve poppet (4). (When reassembling) • Apply hydrostatic transmission oil to the poppet before reassembling.
1. Remove the plate mounting screws (3) and plate (2). 2. Remove the neutral holder mounting screw (1) and neutral holder (4). (When reassembling) • Be sure to adjust the HST neutral position. (See page 3-S12.)
1. Remove the release fork mounting screws (2). 2. Draw out the clutch lever (3) to remove the release fork (1). 3. Remove the release bearing and release hub (4) together. (When reassembling) • Apply grease to the sliding surface of the clutch release hub. • Apply grease to the clutch lever.
1. Take out the differential side gear (2) and differential side gear washer (1). (When reassembling) • Check the thrust and bearing surface of both differential side gears (2). If they are worn or damaged, bores in the differential case may also be damaged. Be sure to replace their parts.
1. Draw out the differential pinion shaft 2 (5), and take out the differential pinion (3) and differential pinion washer (4). 2. Draw out the differential pinion shaft (1), and take out the differential pinion (2) and differential pinion washer. NOTE • Arrange the parts to know their original position. (When reassembling)… Read More »
Differential Pinion and Differential Side Gear 1. Draw out the differential pinion shaft (2). 2. Take out the differential pinions (1), differential pinion washers (7) and the differential side gears (6), differential side gear washers (8). NOTE • Arrange the parts to know their original position. (When reassembling) • Examine the thrust and… Read More »
1. Remove the spiral bevel gear. (When reassembling) • Check the spiral bevel gear for wear or damage. If it is no longer serviceable, replace it. Then, also replace the spiral bevel pinion. • Apply liquid lock (Three Bond 1324 or equivalent) to the spiral bevel gear UBS screws.
1. Secure the differential gear in a vise. 2. Remove the ball bearing with a puller. 3. Remove the differential lock shifter.
1. Remove the internal cir-clip (2). 2. Tap out the PTO shaft (6) to the front “A”. (When reassembling) • In the lock nut (1) was removed, replace a new one, and after tightening it to the specified torque, be sure to stake it firmly. • Install the slinger (5) firmly. • After… Read More »