Volvo Penta TD720VE User Manual

Technical data: TD/TAD420VE, TAD620VE, TAD650VE, TAD660VE
19
Group 20
Crank mechanism
Crankshaft length:
TD420VE/TAD420VE .......................................... 618.8 mm (24.36")
TAD620VE, TAD650/TAD660VE ........................ 846.8 mm (33.34")
Crankshaft axial clearance
1)
................................... 0.1-0.3 mm (0.0039"– 0.0118")
Main bearing radial clearance
1)
............................... 0.03
+0.062
mm (0.0012"
+0.0024"
)
Max, permissible ovality of main
bearing and crank pins ........................................ 0.01 mm (0.0004")
Max, run-out of center bearing: .............................. 0.1 mm (0.0039"
1)
Important! The dimensions apply to oiled parts
Main bearing journals
Diameter for machining (A): Standard..................... 84
-0.02
mm (2.9134"
-0.0008
)
Undersize:
0.25 mm (0.01") .................................................. 83.75
-0.02
mm (3.2972"
-0.0008
)
Main bearing journals:
Out-of-round: Max. .............................................. 0.01 mm (0.0004")
Taper: Max. ........................................................ 0.01 mm (0.0004")
Width, axial bearing journal (B): Standard ............... 32.2
+0.04
mm (1.1268"
+0.0016"
)
Oversize:
0.4 mm (0.0157") ................................................ 32.6
+0.04
(1.283"
+0.0016"
)
Thrust washers (axial bearing)
Width (C): Standard ................................................ 2
+0.1
mm (0.079"
+0.004"
)
Oversize:
0.2 mm (0.0079") ................................................ 2.2
+0.1
mm (0.087"
+0.004"
)
Width (D): ............................................................... 14 mm (0.55")
Main bearing shells
Type: ..................................................................... Replaceable
Inner diameter Ø (E): ............................................. 84.03
+0.042
mm (3.308"
+0.0017"
)
Thickness (F): Standard ......................................... 2.475
+0.01
mm (2.903"-2.903")
Oversize:
0.25 mm (0.01") .................................................. 2.6
+0.01
mm (0.1024"
+0.0004"
)
B
C
D
E
F
A

Volvo Penta TD720VE Specifications

General

Brand	Volvo Penta
Model	TD720VE
Category	Engine
Language	English