Lombardini LDW 422 SERIES User Manual

65
18-10-2004
18-10-2004
00
REG. CODE
1-5302-662
MODEL N°
51092
DATE OF ISSUE
REVISION
ENDORSED
COMPILER TECO/ATI
DATE
182
181
XI
45 ° ± 5'
45° 30' ± 7'
38,300÷38,600
39,988÷40,012
40,094÷40,119
0,082÷0,131
45 ° ± 5'
45° 30' ± 7'
33,300÷33,600
34,988÷35,012
35,094÷35,119
0,082÷0,131
Valve guide - valve stim
Part name Dimension (mm)
Valve guide “A” 8,015÷8,033
Valve stim exh. and ind. “B” 7,974÷7,992
Crankshaft - big end
Part name Dimension (mm)
Big end “A” 51,333 - 0 + 0,013
Con-rod bearing, half “C” 1,535÷1,526
Crankshaft “B” 48,288 - 0,02 +0
Clearance “C” on assy 0,023÷0,059
N.B. Dimension of valve guide inside dia. is understood to be after
assembly and after machining.
DISASSEMBLY/REASSEMBLY
Denomination
Valve seat chanfer angle
Valve head chanfer angle
Valve head diameter
Valve seat housing diameter
Valve seat outside diameter
Valve seat-cylinder head mounting interference
Valve seat
Inlet Outlet

Lombardini LDW 422 SERIES Specifications

General

Brand	Lombardini
Model	LDW 422 SERIES
Category	Engine
Language	English