Inspection Of Ptt Solenoid - TOHATSU MFS25 Service Manual

Bracket
11. Add recommended PTT fluid to specified level if it is lacking.
Recommended PTT Fluid :
OIL
ATF DEXRON III
12. Reservoir tank cap and tighten to specified torque.
Reserve Tank Cap :
1.5 N·m ( 1.1 lb·ft ) [ 0.15 kgf·m ]
13. Repeat steps from 5. to 12. until specified PTT fluid level is
attained.

28) Inspection of PTT Solenoid

This test can be made without removing parts.
1. Disconnect positive and negative cables from battery.
Disconnect PTT motor leads from terminals 1 and 2.
2.
3. Check electrical conductivity of PTT solenoid. Replace if
other than specified conditions.
PTT Solenoid Conductivity
Sky Blue (Sb) - Black (B)
Pink (P) - Black (B)
Terminal 1 - Terminal 4 (–)
Terminal 2 - Terminal 4 (–)
Terminal 1 - Terminal 3 (+)
Terminal 2 - Terminal 3 (+)
Connect circuit tester leads between terminals 1 and 3.
4.
As shown in diagram ∫, connect sky blue (Sb) terminal to
5.
positive battery terminal, and black (B) lead wire to negative
battery terminal.
Check electrical conductivity between terminals 1 and 3. If
6.
non conductive, replace UP side PTT solenoid.
7. Connect circuit tester leads between PTT solenoid terminals
2 and 3.
As shown in diagram ç, connect pink (P) terminal to positive
8.
battery terminal, and black (B) lead wire to negative battery
terminal.
7-34
å
Conductive
Conductive
Non-conductive
∫
DOWN
B
4
3
2
P
Sb
B
- +
Sb
UP
4
1
3
UP
1
3
25/30 2006