1-S42
L3130 · L3430 · L3830 · L4630 · L5030, WSM
ENGINE
Crankshaft
NOTE
■
• Before disassembling, check the side clearance of
crankshaft. Also check it during reassembling.
For D1503-M, D1703-M and V2203-M
1. Remove the main bearing case screw 2 (1).
2. Pull out the crankshaft assembly, taking care not to damage the
crankshaft bearing 1 (3).
For D1803-M
1. Remove the main bearing case screw 2 (1).
2. Turn the crankshaft to set the crank pin of the third cylinder to the
bottom dead center. Then draw out the crankshaft until the crank
pin of the second cylinder comes to the center of the third
cylinder.
3. Turn the crankshaft by 2.09 rad (120
°
) counterclockwise to set
the crank pin of the second cylinder to the bottom dead center.
Draw out the crankshaft until the crank pin of the first cylinder
comes to the center of the third cylinder
4. Repeat the above steps to draw out all the crankshaft.
For V2403-M
1. Remove the main bearing case screw 2 (1).
2. Turn the crankshaft to set the crank pin of the 4th cylinder to the
horizontal directions (Right or Left). Then draw out all the
crankshaft, holding the crank pins to the horizontal directions
(Right or Left).
(When reassembling)
IMPORTANT
■
• Install the crankshaft sub assembly, aligning the screw hole
of main bearing case 2 (2) with the screw hole of cylinder
block.
• When tightening the main bearing case screw 2, apply oil to
the screw and screw by hand before tightening the specific
torque.
If not smooth to screw by hand, align the screw holes
between the cylinder block and the main bearing case.
W1066311
Tightening torque
Main bearing case screws
2
68.6 to 73.5 N·m
7.0 to 7.5 kgf·m
50.6 to 54.2 ft-lbs
(1) Main Bearing Case Screw 2
(2) Main Bearing Case 2
(3) Crankshaft Bearing 1
(a) Cut place for removing and
installing the crankshaft
[A] D1803-M
KiSC issued 02, 2007 A
Summary of Contents for L3130
Page 1: ...WORKSHOP MANUAL TRACTOR L3130 L3430 L3830 L4630 L5030 KiSC issued 02 2007 A ...
Page 7: ...5 L3130 L3430 L3830 L4630 L5030 WSM SAFETY INSTRUCTIONS KiSC issued 02 2007 A ...
Page 8: ...6 L3130 L3430 L3830 L4630 L5030 WSM SAFETY INSTRUCTIONS KiSC issued 02 2007 A ...
Page 9: ...7 L3130 L3430 L3830 L4630 L5030 WSM SAFETY INSTRUCTIONS KiSC issued 02 2007 A ...
Page 18: ...16 L3130 L3430 L3830 L4630 L5030 WSM DIMENSIONS L4630 L5030 KiSC issued 02 2007 A ...
Page 19: ...G GENERAL KiSC issued 02 2007 A ...
Page 81: ...1 ENGINE KiSC issued 02 2007 A ...
Page 153: ...2 CLUTCH KiSC issued 02 2007 A ...
Page 154: ...CONTENTS MECHANISM 1 FEATURE 2 M1 KiSC issued 02 2007 A ...
Page 173: ...3 TRANSMISSION KiSC issued 02 2007 A ...
Page 224: ...3 S7 L3130 L3430 L3830 L4630 L5030 WSM TRANSMISSION KiSC issued 02 2007 A ...
Page 225: ...3 S8 L3130 L3430 L3830 L4630 L5030 WSM TRANSMISSION 3 HST SYSTEM KiSC issued 02 2007 A ...
Page 226: ...3 S9 L3130 L3430 L3830 L4630 L5030 WSM TRANSMISSION KiSC issued 02 2007 A ...
Page 335: ...4 REAR AXLE KiSC issued 02 2007 A ...
Page 336: ...CONTENTS MECHANISM 1 STRUCTURE 4 M1 KiSC issued 02 2007 A ...
Page 346: ...5 BRAKES KiSC issued 02 2007 A ...
Page 347: ...CONTENTS MECHANISM 1 LINKAGE 5 M1 2 OPERATION 5 M2 KiSC issued 02 2007 A ...
Page 362: ...6 FRONT AXLE KiSC issued 02 2007 A ...
Page 363: ...CONTENTS MECHANISM 1 STRUCTURE 6 M1 KiSC issued 02 2007 A ...
Page 387: ...7 STEERING KiSC issued 02 2007 A ...
Page 414: ...8 HYDRAULIC SYSTEM KiSC issued 02 2007 A ...
Page 463: ...9 ELECTRICAL SYSTEM KiSC issued 02 2007 A ...
Page 556: ...10 CABIN KiSC issued 02 2007 A ...
Page 570: ...10 S4 L3130 L3430 L3830 L4630 L5030 WSM CABIN KiSC issued 02 2007 A ...