Yanmar 4LHA-STP User Manual

Chapter 7 Reduction and Reversing Gear
5. Reassembly
4LHA Series
3. Follow instructions "a" or "b":
a. On 530D-TA, 636D-TA, D183 and D219 Engines:
(1) Install transmission on flywheel housing with trans-
mission cooler and bracket in position using hard-
ware and fasteners as shown. Torque fasteners to
68N-m(6.9kgf-m).
(2) lnstall transmission fluid hoses at transmission and
then attach to cooler 90° elbow connectors where
noted upon disassembly. Tighten all hose fittings se-
curely.
a - Bolts With Lockwashers [4 - Two On Each Side (Two With Spac-
ers If Cooler Bracket)]
b - Nuts With Lockwashers (One On Each Side)
c - Spacer
d - Transmission Fluid Hoses
e - Cooler
f - 90° Elbow Connector (2 - One Hidden In This View)
b. On D254 Engines:
(1) lnstall transmission on flywheel housing and secure
with hardware shown. Torque fasteners to 68N-m
(6.9kgf-m).
(2) lnstall transmission fluid hoses to transmission 45fl
elbow connectors. Tighten securely.
4. Follow instructions "a" or "b":
a. On 530D-TA, 636D-TA, D183 and D219 Engines:
Connect seawater hoses to transmission cooler.
Tighten hose clamps securely.
a - Seawater Inlet Hose
b - Seawater Outlet Hose
c - Hose Clamp
530D-TA, 636D-TA, D183 and D219 Shown
b. On D254 Engines: Connect transmission fluid cooler
hoses as noted on disasse mbly to tandem engine oil/
transmission fluid cooler.
a - Transmission Fluid Cooler Hoses
b - Tandem Engine Oil/Transmission Fluid Cooler
D254 Shown
a - Bolts With Lockwashers (4 - Two On Each Side)
5 - Nuts With Lockwashers (One On Each Side)
; - Transmission Fluid Hoses
J - Transmission Fluid Hose 45fl Elbow Connector (2 - One Hidden In
This View) 7-2-42

Yanmar 4LHA-STP Specifications

General

Number of Cylinders	4
Fuel System	Direct Injection
Engine Type	4-Stroke Vertical Water-Cooled Diesel Engine
Displacement	3.455 L
Bore x Stroke	100 mm x 110 mm
Aspiration	Turbocharged