Westerbeke 65A-FOUR - Thermostat; Injection Nozzle

DISASSEMBLY I ASSEMBLY
Thermostat
Thermostat Assembly
1. Remove the thermostat cover mounting screws, and remove
the thermostat cover.
2. Remove the thermostat assembly.
(When reassembling)
• Apply a liquid gasket (Three Bond 1215 or equivalent) only at
the thermostat cover side
of the gasket.
• Install the thermostai with its bleed hole facing towards
the discharge opening of the thermostat housing.
Re-Assemble and Test
THERMOSTAT
(~
~J
THERMOSTAT
HOUSING COVER
Turn the cover back into place and tighten the three
screws. Do nol over-tightenl Tighten the hose clamp
and close the drains. Top off the coolant and run the
engine. CHeck for normal temperature and for any leaks
around the thermostat assembly .
TEMPERATURE·
SENSOR
Injection Nozzle
Nozzle Holder
. THERMOSTAT
ASSEMBLY
SENSOR
1. Secure the nozzle retaining nut (7) with a vise.
2. Remove thehozzle holder (1), and take out parts inside.
(When reassembling)
• Assemble the nozzle in clean fuel oil.
• Install the push rod (4), noting its direction.
• After assembling the nozzle, be sure to adjust the fuel injection
pressure.
34.3 to 39.2 N·m
Nozzle holder
3.5 to 4.0 kgf·m
25.3 to 28.9 «·Ibs
NOZZLE
HOLDER
ADJUSTING
ROO (4)
PIECE
t-::(.....--NOZZLE PIECE
t9.6 to 24.5 N·m
Tightening torque
Overflow pipe nut 2.0 to 2.5 kgf·m
14.5 to 18.1
«·Ibs
NUT (7)
49.0 to 68.6 N·m
Nozzle holder assembly 5.0 to 7.0 kgf·m
36.2 to 50.6 «·Ibs
Engines & Generators
20