Zontes ZT310M 2022, Руководство по обслуживанию

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46. 9.8×2.4 Hydrogenated nitrile rubber O-ring 1
47. ZT1P72MN Pressure Valve Parts 1
48. ZT1P72MN injector 1
49. φ11 × φ1.8 fluorine glue O-ring 1
50. M10 × 1.25 × 10 oil block bolt 1
51. ZT1P72MN crankshaft link parts assembly 1
Two, Repair information
General information
1. This chapter introduces the separation of the crankcase and the inspection and maintenance of parts such as the
crankshaft.
2. The maintenance steps in this section must be removed after the oil and gear chamber oil can be carried out.
3. The maintenance of the crankcase must be removed separately.
(Removal Engine Reference ZT310T-M
Maintenance Manual-11.Complete vehicle engine disassembly)
4. After the engine is removed from the vehicle, the following components must be removed before the crankcase is
out of the box:
· Main bracket
(Main bracket disassembly reference ZT310T-M repair maintenance manual-2. Maintenance-
main bracket)
· Cylinder head cover (Cylinder head cover disassembly reference ZT310T-M engine repair manual-Cylinder
head cover, cylinder head)
· Tensioner (Tensioner disassembly reference ZT310T-M engine repair manual-Cylinder head cover, cylinder
head-Tensioner)
· Cylinder head assembly (Cylinder head assembly refer to ZT310T-M engine repair manual-Cylinder head
cover, cylinder head)
· Cylinder, piston
(Cylinder, piston disassembly reference ZT310T-M engine repair manual-Cylinder, piston)
· Left curved box cover (Left curved box cover disassembly refer to ZT310T-M engine repair manual-Left
curved clutch cover, no-transversion clutch)
· Stepless variable speed clutch (Stepless variable speed clutch disassembly refer to ZT310T-M engine repair
manual-Left curved clutch cover, no transversion clutch division assembly)
· Right Current Box Cover (Right crank tank cover disassembly reference ZT310T-M engine repair manual-
Right crank case cover, magnetic motor)
· Flywheel, reduction gear (Right crank tank cover disassembly reference ZT310T-M engine repair manual-
Right crank case cover, magnetic motor)
· Electric starter gear (Right crank tank cover disassembly reference ZT310T-M engine repair manual-Right
crank case cover, magneto)
· Machine oil pump (Oil pump disassembly refer to ZT310T-M engine repair manual-Lubrication system)
5. Dissoliation and install the crankcase process, do not violence, prevent damage to the crankcase binding surface.
Specifications:
Unit
：
mm (in)
project standard Maintenance limit
value
Crankshaft
Continuous rod big
head
0.10 (0.004) 0.40 (0.016)
Spindle neck gap 0.024-0.052 (0.001-0.002) 0.075 (0.003)
Crankshaft - 0.03 (0.0012)
Spindle neck diameter 39.988-40 (1.5743, 1.5748) 39.982 (1.5741)