![Yanmar L48V [7/24] Yanmml](/img/pdf.png)
Yanmar L48V [7/24] Yanmml
![Yanmar L48V [7/24] Yanmml](/views2/1156941/page7/bg7.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 Valve Spring Inspection Item Standard Limit Free Length 1 102 in 28 0 mm 1 043 in 26 5 mm Inclination Less than 0 295 in 0 75 mm Spring Tension mm 2 5 3 1 Ibf 11 2 13 7 N 1 14 1 40 kgf Free Length 1 299 in 33 0 mm 1 240 in 31 5 mm Inclination Less tan 0 0236 1 16 mm Spring Tension mm 2 8 3 4 Ibf 12 5 15 2N 1 27 1 55 kgf Free Length 1 575 in 42 0 mm 1 551 in 39 5 mm Inclination Less than 0 039 in 1 0 mm Spring Tension Measured compressed at minimum of 8 mm 4 0 5 5 Ibf 17 7 24 6 N 1 8 2 51 kgf L48V L70V L100V Reference Page See Valve Springs on page 6 28 Rocker Arm and Shaft Inspection Item Standard Limit Shaft Hole Diameter 0 4730 0 4737 in 12 016 12 034 mm 0 47638 in 12 10 mm Shaft Outside Diameter 0 4720 0 4724 in 11 989 12 0 mm 0 4685 in 11 90 mm Shaft Hole Diameter 0 5918 0 5923 in 15 032 15 045 mm 0 59449 in 15 10 mm Shaft Outside Diameter 0 5901 0 5905 in 15 989 15 0 mm 0 58661 in 14 90 mm L48V L70V L100V YANMMl LV Service Manual Reference Page See Rocker Arms and Push Rods on page 6 29 6 7