Yanmar 4LHA-HTP Operation Manual page 582

Chapter 7 Reduction and Reversing Gear
3. Inspection and Servicing
b. On D254 E n g i n e s : Disconnect transmission fluid
cooler hoses from tandem engine oil/transmission fluid
cooler. Note position of hoses to aid in proper reassem-
bly.
a - Transmission Fluid Cooler Hoses
b - Tandem Engine Oil/Transmission fluid Cooler
D254 Shown
4. Remove four bolts with locknuts (2 with spacers on en-
gines with cooler bracket as shown) and two nuts with
lockwashers. Retain hardware and remove transmission.
a - Bolts With Lockwashers [4 - Two On Each Side (Two With
Spacers If Cooler Bracket)]
b - Nuts With Lockwashers (One On Each Side)
c - Spacer
Typical Down Angle Transmission
7-2-8
4LHA Seriei