Geely EC718, EC718RV, EC715, EC715RV. Manual part — 239
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 239
2.21 Starting / Charging System
JL4G15-D
2.21.1 4G15-D Engine Starting / Charging
System Overview
Compared with 4G18-D, 4G15-D engine starting / charging
system has the same content in Specification, Description and
Operation, the System Working Principle, Component Locator,
Schematic, Removal and Installation. For specific information,
please refer to
. This chapter
described contents are different from 4G18-D. For relevant
information. Refer to the following content.
Engine
Starting / Charging System JL4G15-D
2-871
2.21.1 Specifications
2.21.1.1 Starter Motor Specifications
Starter Motor Specifications
Applications
Specifications
Starter
Rated Output
12 V, 1.2 kW
Non-Load Performance
Voltage 11.0 V, Current 90 A, Speed 2,800 r/min
Load Performance
Voltage 7.7 V, Current 300 A, Torque 8 Nm, Speed 890 r /min
Solenoid
Coil Working
Voltage 12.2 V, Current 30 A
Suction Coil Working
Voltage 12.2 V, Current 5 A
2.21.1.2 Generator Specifications
Applications
Specifications
Rated Output
14 V, 90 A
Zero Current Speed
Less than 1,200 r/min
Rated Speed
6,000 r/min
Model
JFZ1906
2-872
Starting / Charging System JL4G15-D
Engine
3 Transmission / Drive Axle
3.1 Warnings and Notices. . . . . .3-3
3.1.1 Warnings and Notices. . . . . . . . . . ...3-3
3.2 Clutch System. . . . . . . . .3-4
3.2.1 Specifications. . . . . . . . . . ...3-4
3.2.2 Description and Operation. . . . . . 3-5
3.2.2.1 Description and Operation. . . . . . . . ..3-5
3.2.3 System Working Principle. . . . . . .3-6
3.2.3.1 System Working Principle. . . . . . . . ..3-6
3.2.4 Disassemble View. . . . . . . . . 3-7
3.2.4.1 Disassemble View. . . . . . . . . . . ..3-7
3.2.5 Diagnostic Information and Procedures. .3-
9
3.2.5.1 Diagnosis Description. . . . . . . . . . .3-9
3.2.5.2 Clutch Inseparable Malfunction (Gearshift Lever
Can Not Select Gear). . . . . . . . . . . . . .3-9
3.2.5.3 Clutch Slipping. . . . . . . . . . . . .3-10
3.2.5.4 Clutch Pedal Hard to Push. . . . . . . ...3-12
3.2.5.5 Clutch Pedal Does Not Return. . . . . . .3-12
3.2.5.6 Clutch Bearings Noisy When Release. . . .3-13
3.2.6 Removal and Installation. . . . . . 3-15
3.2.6.1 Clutch Pedal Replacement. . . . . . . ...3-15
3.2.6.2 Clutch Master Cylinder Replacement. . . ...3-17
3.2.6.3 Hydraulic Clutch Bleeding. . . . . . . . 3-19
3.2.6.4 Clutch Pedal Free Travel Adjustment. . . ...3-21
3.2.6.5 Clutch Assembly Replacement. . . . . . 3-22
3.2.6.6 Clutch Pilot Bearing Replacement. . . . . 3-22
3.2.6.7 Clutch Slave Cylinder Replacement. . . . .3-24
3.2.7 Special Tools and Equipment. . . . .3-26
3.2.7.1 Special Tools List. . . . . . . . . . . .3-26
3.3 Manual Transmission. . . . . 3-27
3.3.1 Specifications. . . . . . . . . . .3-27
3.3.2 Description and Operation. . . . . ..3-30
3.3.2.1 Transmission System Operation. . . . . ..3-30
3.3.3 System Working Principle. . . . . ...3-31
3.3.3.1 Shifting Working Principle. . . . . . . . 3-31
3.3.3.2 Vehicle Speed Sensor Working Principle. . .3-34
3.3.3.3 Reverse Switch Working Principle. . . . ...3-34
3.3.4 Component Locator. . . . . . . . 3-35
3.3.4.1 Transmission Assembly Location. . . . . .3-35
3.3.4.2 Vehicle Speed Sensor, Reverse Switch Location. . .
3-36
3.3.5 Disassemble View. . . . . . . . ..3-37
3.3.5.1 Gear Components and Gear Box Disassemble View
. . . . . . . . . . . . . . . . . . . . . .3-37
3.3.5.2 Control Mechanism, Fork Component Disassemble
View. . . . . . . . . . . . . . . . . . . ..3-38
3.3.6 Schematic. . . . . . . . . . . ...3-40
3.3.7 Diagnostic Information and Procedures. .3-
41
3.3.7.1 Diagnosis Description. . . . . . . . . ...3-41
3.3.7.2 Visual Inspection. . . . . . . . . . . ..3-41
3.3.7.3 Hard to Shift. . . . . . . . . . . . . .3-42
3.3.7.4 Jumping Out Of Gear. . . . . . . . . ...3-44
3.3.7.5 Hard to Disengage. . . . . . . . . . ...3-46
3.3.7.6 Abnormal Sound When Running. . . . . ..3-47
3.3.8 Removal and Installation. . . . . . 3-49
3.3.8.1 Transmission Fluid Level Inspection. . . . 3-49
3.3.8.2 Vehicle Speed Sensor Replacement. . . . 3-50
3.3.8.3 Transmission Assembly Replacement. . . .3-52
3.3.8.4 Shift Control Assembly Replacement. . . ...3-60
3.3.8.5 Shift Control Assembly Disassemble and Assemble
. . . . . . . . . . . . . . . . . . . . . .3-67
3.3.8.6 Shift Shaft Replacement. . . . . . . . ...3-72
3.3.8.7 Input Shaft Disassemble and Assemble. . ...3-85
3.3.8.8 Main shaft Disassemble and Assemble. . ...3-94
3.3.8.9 Shift Lever Replacement. . . . . . . . 3-102
3.3.8.10 Transmission Input Shaft Oil Seal Replacement...
3-111
Transmission / Drive Axle
Table of Contents
3-1
3.3.9 Special Tools and Equipment. . . ...3-112
3.3.9.1 Special Tools List. . . . . . . . . . ...3-112
3-2
Table of Contents
Transmission / Drive Axle
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