2-2-7-poryadok-razborki-dvigatelya-pri-kapitalnom-remonte.html
2.2.7. An order of dismantling of the engine at major maintenance It is essential to assort more simply the engine and to work with it at the portable stand. Often the stand can be leased cheaply in bureau of hire of tools. Before engine installation it is necessary to shoot with the stand the flywheel / leader a disk.
If the stand is inaccessible, the engine can be disassembled, having established it on a floor on wooden whetstones. Be especially careful not to incline it or not to drop, working without the stand.
If you are going to get the restored engine, all components specified below should be removed first of all to establish them on the new engine if it is required. It also concerns a case of independent major maintenance of the engine.
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At removal from the engine of hinged components pay special attention to details which can be useful or important at the subsequent assembly. Remember the provision of laying, epiploons, pro-rates, pins, arms, washers, bolts and other small elements. |
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Left arm of fastening of the M40 engine. |
- Generator and arms
- Components of systems of decrease in toxicity
- Ignition distributor, high-voltage wires and spark plugs
- Thermostat and case cover
- Water pump
- Components of fuel system and injection system fuel / carburetor
- Inlet pipeline and final collector
- Oil filter and sensor of pressure of oil
- Arms of fastening of the engine
- Coupling and flywheel / leader disk
- Back cover of the engine (if it is applied)
If the small set with the block of cylinders is got, consists from collected the block, a cranked shaft, pistons and rods, also it is necessary to rearrange a head of cylinders, the pallet and the oil pump. For additional information on different possible options address to the Section Options of major maintenance of the engine.
If complete major maintenance is planned, the engine should be disassembled and internal components should be removed in the following general sequence:
- Cover of a head of cylinders
- Inlet pipeline and final collector
- Covers of a belt or gazoraspredeleniye chain
- Gazoraspredeleniye chain/belt
- Water pump
- Head of cylinders
- Pallet
- Oil pump
- Pistons / атуны assembled
- Cranked shaft and radical bearings
- Camshaft
- Shaft of yokes and yokes (engines M10, М20 and М30)
- Pushers and hydrolifts (M40 engine)
- Holders of springs of valves and spring
- Valves
Before the beginning of dismantling and operations on major maintenance be convinced of availability of the following tools and accessories. Also address to the Section engine Balance of assembly at major maintenance for the list of tools and the materials necessary for assembly of the engine.
- Manual general-purpose instruments
- Small cardboard boxes or plastic bags for storage of parts
- Metal box with offices for storage of hydraulic lifts (двигательМ40)
- Scraper for laying
- Vertical drill for facets of cylinders
- Stripper of a vibrating damper
- Micrometers
- Telescopic measuring instruments
- Tsiferblatny indicator
- Szhimatel of springs of valves
- Hon for surfaces of cylinders
- The tool for pro-cleaning of flutes under piston rings
- Electric drill
- Set lerok and taps
- Wire brushes
- Brushes for oil pipelines
- Clearing solvent
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