Hatz 2-4L31 User Manual

4
L / M . . / 07.96
Repair data
Crankshaft .L 31 / .M 31
.L 30 / H .L 30 .L 40 / .M 40
.L 41 / .M 41
Crankpins ∅ mm 60 h 6
0
64 h 6
0
-0.019 -0.019
Wear limit mm 59.88 63.88
Out-of-roundness max. mm 0.05 0.05
Conicity max mm 0.003 0.003
Width mm 32 H 9
+0.062
32 H 9
+0.062
00
Radius mm 3.5 4.0 +0.3
Centre bearing journal ∅ mm 72 h 6
0
72 h 6
0
-0.019 -0.019
Out-of-roundness max. mm 0.05 0.05
Conicity max. mm 0.003 0.003
Width mm 32 +0.3 32 +0.3
Radius mm 3.5 -0.2 3.75 -0.2
Main bearing journal, ∅ mm 72 h 6
0
72 h 6
0
governor side
-0.019 -0.019
Out-of-roundness max. mm 0.05 0.05
Conicity max. mm 0.003 0.003
Width mm 26.5 -0.2 26.5 -0.2
Radius mm 3.5 -0.2 3.5 -0.2
Main bearing journal, ∅ mm 72 h 6
0
72 h 6
0
flywheel side
-0.019 -0.019
Out-of-roundness max. mm 0.05 0.05
Conicity max. mm 0.003 0.003
Width mm 27 ± 0.2 32 +0.3
Radius mm 3.5 -0.2 3.75 -0.2
Contact face for shaft ∅ mm 70 h 11
0
80 h 11
0
sealing ring, flywheel side
-0.190 -0.190

Hatz 2-4L31 Specifications

General

Brand	Hatz
Model	2-4L31
Category	Engine
Language	English