![Yanmar L48V [6/24] Engine](/img/pdf.png)
Yanmar L48V [6/24] Engine
![Yanmar L48V [6/24] Engine](/views2/1156941/page6/bg6.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 Intake Exhaust Valves Guides and Seals Inspection item Intake L48V Exhaust Seal Intake L70V Exhaust Seal Intake L100V Exhaust Seal Standard Limit Guide Inside Diameter 0 2165 0 2171 in 5 500 5 515 mm 0 220 in 5 58 mm Valve Stem Outside Diameter 0 1757 0 1761 in 5 465 5 475 mm 0 213 in 5 40 mm Guide Inside Diameter 0 2165 0 2171 in 5 500 5 515 mm 0 220 in 5 58 mm Valve Stem Outside Diameter 0 1755 0 1761 in 5 460 5 475 mm Installed Height 0 374 in 9 5 mm 0 213 in 5 40 mm Guide Inside Diameter 0 2362 0 2368 in 6 000 6 015 mm 0 239 in 6 08 mm Valve Stem Outside Diameter 0 2346 0 2352 in 5 960 5 975 mm 0 232 in 5 90 mm Guide Inside Diameter 0 2362 0 2368 in 6 000 6 015 mm 0 239 in 6 08 mm Valve Stem Outside Diameter 0 2342 0 2346 in 5 950 5 960 mm Installed Height 0 334 in 8 5 mm 0 232 in 5 90 mm Guide Inside Diameter 0 2756 0 2762 in 7 000 7 015 mm 0 279 in 7 08 mm Valve Stem Outside Diameter 0 2740 0 2746 in 6 960 6 975 mm 0 272 in 6 90 mm Guide Inside Diameter 0 2756 0 2762 in 7 000 7 015 mm 0 279 in 7 08 mm Valve Stem Outside Diameter 0 2734 0 2740 in 6 945 6 96 mm Installed Height 0 531 in 13 5 mm 0 272 in 6 90 mm Reference Page See Valves and Valve Guides on page 6 28 and Reassembly of Intake Exhaust Valves on page 6 31 Push Rod Standard Limit Reference Page L48V 5 110 5 126 in 129 8 130 2 mm L70V 6 390 6 406 in 162 3 162 7 mm L100V 7 748 7 764 in 196 8 197 2 mm All Models Less than 0 002 in 0 05 mm 0 012 in 0 3 mm See Push Rod Bend on page 6 30 Inspection Item Push Rod Length Push Rod Bend 6 6 LV Service Manual