Removal Of Pt Pump And Valve; Inspection Of Pt Pump And Valve - TOHATSU MFS 25D Service Manual

Bracket

18) Removal of PT Pump and Valve

• When removing the PT motor (reserve
t a n k ) , t h e t i l t r o d s h o u l d b e f u l l y
extended to prevent fluid from spurting
out due to internal pressure.
• Do not push down the tilt rod with the PT
motor removed from the PT unit. Doing so
will cause fluid to spurt out from inside
the PT unit.
Contamination of the hydraulic system
can result in damage to the components
and circuits, possibly resulting in serious
damage to the product.
Do not use rags or the like for inspecting
and servicing parts.
Failure to do so may cause the hydraulic
circuit to be clogged.
Remove the oil feed plug before beginning
the work.
Keep the parts individually in plastic bags
during disassembly.
Remove the PT unit 1 from the outboard motor.
1.
2. Remove the PT motor assy from the PT unit.
Remove the manual valve 2 from the PT unit, then
3.
remove the PT pump assy 3.
Remove the valve 4 from the PT pump assy.
4.

19) Inspection of PT Pump and Valve

1. Clean and then check the piston and ball for damage and
wear. Replace the PT pump if necessary.
2. Check the drive gear and driven gear for damage and
wear. Replace the PT pump if necessary.
3. Check the valve for damage and clogging. Replace if
necessary.
7-44
CAUTION
WARNING
4st 25/30 2022