![Yanmar L48V [8/24] Crankshaft balancer shaft piston and connecting rod](/img/pdf.png)
Yanmar L48V [8/24] Crankshaft balancer shaft piston and connecting rod
![Yanmar L48V [8/24] Crankshaft balancer shaft piston and connecting rod](/views2/1156941/page8/bg8.png)
Содержание
- Engine 1
- Section 6 1
- Wm lft 2
- Before you begin servicing 3
- Caution 3
- Warnin 3
- _______ 3
- Caution 4
- Engine 4
- Introduction 4
- This section of the service manual describes the disassembly inspection and reassembly of the engine 4
- As undersize bearings are available and may have been installed some time during the life of the engine add the oversize or subtract the undersize from the standard dimension to measure these replacement parts refer to the parts catalog for the available sizes 5
- Cylinder head 5
- Cylinder head assembly 5
- Engine 5
- Intake exhaust valve seat 5
- Note all dimensions given are for standard original components oversize pistons and piston rings as well 5
- Specifications 5
- Valve clearance 5
- Yanmar 5
- Engine 6
- Intake exhaust valves guides and seals 6
- Push rod 6
- Engine 7
- Rocker arm and shaft 7
- Valve spring 7
- Yanmml 7
- Crankshaft 8
- Crankshaft balancer shaft piston and connecting rod 8
- Engine 8
- Balancer shaft 9
- Engine 9
- Engine 10
- Piston 10
- Yanmar 10
- Engine 11
- Piston ring 11
- Engine 12
- Connecting rod 13
- Engine 13
- Camshaft 14
- Camshaft and tappet 14
- Engine 14
- Tappet 14
- Cylinder block 15
- Cylinder block and crankcase cover 15
- Engine 15
- Crankcase cover 16
- Engine 16
- Yanmar 16
- Engine 17
- Oil pump trochoid pump 17
- Yanmml 17
- Engine 18
- Special torque specifications 18
- Engine 19
- Engine 20
- Special service tools 20
- Yanmar 20
- Engine 21
- Special service tools continued 21
- Engine 22
- Measuring instruments 22
- Yanmar 22
- Engine 23
- Measuring instruments continued 23
- Cylinder head 24
- Engine 24
- Removal of cylinder head 24
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ENGINE Crankshaft Balancer Shaft Piston and Connecting Rod Crankshaft Inspection Item Standard Limit Outside Diameter 1 1797 1 1803 in 29 965 29 982 mm 1 1771 in 29 90 mm Oil Clearance 0 0001 0 0020 in 0 004 0 053 mm Outside Diameter 1 4159 1 4166 in 35 965 35 982 mm 1 4133 in 35 90 mm Oil Clearance 0 0001 0 0020 in 0 004 0 053 mm Outside Diameter 1 5734 1 5740 in 39 965 39 982 mm 1 5708 in 39 90 mm Oil Clearance 0 0007 0 0030 in 0 018 0 077 mm Journal Outside Diameter 1 1811 1 1817 in 30 002 30 015 mm 1 1776 in 29 91 mm Oil Clearance 0 001 0 002 in 0 025 0 058 mm 0 0067 in 0 17 mm Journal Outside Diameter 1 1811 1 1817 in 30 002 30 015 mm Ball Bearing Inside Diameter 1 1807 1 1811 in 29 990 30 000 mm Interference Fit 0 0001 0 001 in 0 002 0 025 mm Journal Outside Diameter 1 3782 1 3787 in 35 007 35 018 mm 1 3744 in 34 91 mm 0 001 0 002 in 0 025 0 058 mm 0 0067 in 0 17 mm L48V Connecting Rod Journal L70V L100V Crankcase Cover End L48V Flywheel End Crankcase Cover End Main Bearing Journal L70V Flywheel End Crankcase Cover End L100V Flywheel End 6 8 Oil Clearance Journal Outside Diameter 1 3782 1 3787 in 35 007 35 018 mm Ball Bearing Inside Diameter 1 3774 1 3779 in 34 988 35 000 mm Interference Fit 0 00028 0 0012 in 0 007 0 030 mm Journal Outside Diameter 1 575 1 5755 in 40 007 40 018 mm 1 5713 in 39 91 mm Oil Clearance 0 001 0 0022 in 0 025 0 056 mm 0 0067 in 0 17 mm Journal Outside Diameter 1 575 1 5755 in 40 007 40 018 mm Ball Bearing Inside Diameter 1 5743 1 5747 in 39 988 40 000 mm Interference Fit 0 00028 0 0012 in 0 007 0 030 mm LV Service Manual Reference Page See Crankshaft on page 6 48