Page 196 of 796
02-370000-00
9. DUAL MASS FLYWHEEL (DMF) & DRIVE PLATE
1) Overview
Flywheel is installed on crankshaft. When
starting the engine, this functions as follows:
Reducing the irregular speed of crankshaft
due to unbalanced combustion -> Improving
the power train NVH, Improving the driving
performance
Reducing the clutch noise by using ball
bearing
Improving the durability of DMF by using
strong arch spring -
-
-
2) Layout
Spring guide
Drive plate
Primary cover
Primary flywheel
Internal/external ringSecondary flywheel
Ring gear
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02-38
Torque change curve of engine and drive shaft
Compression stroke Combustion stroke
Small changes from engine (k):
Damper increases the torque changes to clutchLarge changes from engine (j):
Damper decreases the torque changes to
transaxle by absorbing the impact
3) Operation
Compensating the irregular operation of engine: The secondary flywheel operates almost evenly
so does not cause gear noises
The mass of the primary flywheel is less than conventional flywheel so the engine irregularity
increases more (less pulsation absorbing effect).
Transaxle protection function: Reduces the torsional vibration to powertrain (transaxle) by reducing
the irregularity of engine. -
-
-
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11-51461-01
1. SYSTEM DESCRIPTION
The starter (start motor) starts the engine with rotational power by converting the electric energy to the
mechanical energy.
When the engine is cranking, the pinion gear meshes with the ring gear. If the ring gear overruns, the
pinion gear clutch overruns to protect the pinion gear.
2. OPERATING PROCESS
1) System Layout
Page 308 of 796
12-98510-23
5) Normal Cancellation of the Cruise Control
The cruise control system will be canceled when one or more items of the following conditions are
applied;
Keep the main cruise control switch in the neutral position when not using the cruise control.When the brake pedal is depressed.
When the cruising speed is downed less than 38 km/h.
When the OFF switch is operated by pulling the cruise control lever (Type A) or by pushing the ON-
OFF switch of the cruise control lever (Type B).
When ESP is activated.
When applying the parking brake when driving.
When using the clutch in order to shift (M/T only).
And the cruise control system can be operated again in driving state. 1.
2.
3.
4.
5.
6.
Page 381 of 796
01-6
2) Side View
No. FUNCTION No. FUNCTION
23 Camshaft adjuster 27 Oil pump drive chain
24 Cooling fan and viscous clutch 28 Oil return pipe
25 Piston 29 Timing chain
26 Flywheel of drive plate
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07-8
Radiator
Electric fan
Shroud
Deaeration tube
Clamp
Deaeration hose (radiator)
Electric fan mounting bracket
Bolt (M6, 8 pieces)
Bolt (M6, 4 pieces)
Bolt (M6, 4 pieces)
Upper radiator insulator
Lower radiator insulator
Plate
Clip 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.Inlet hose
Outlet hose
3 way hose
Deaeration hose (reservoir tank)
Clamp
Clamp
Make up hose holder
Reservoir tank
Bolt (M6, 2 piece)
Cooling fan
Viscous clutch
Bolt (M6, 1 piece)
Bolt (M6, 3 piece) 15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
Page 414 of 796
10-98510-23
5) Normal Cancellation of the Cruise Control
The cruise control system will be canceled when one or more items of the following conditions are
applied;
Keep the main cruise control switch in the neutral position when not using the cruise control.When the brake pedal is depressed.
When the cruising speed is downed less than 38 km/h.
When the OFF switch is operated by pulling the cruise control lever (Type A) or by pushing the ON-
OFF switch of the cruise control lever (Type B).
When ESP is activated.
When applying the parking brake when driving.
When using the clutch in order to shift (M/T only).
And the cruise control system can be operated again in driving state. 1.
2.
3.
4.
5.
6.
Page 555 of 796
01-4
Item W5A330(300) W5A580(400)
M/P, S/P solenoid
valve(23℃)Resistance5.0 ± 0.2 Ω
Operating distance 0.6 mm
Operating current 0 ~ 1 A
Lockup solenoid
valve(25℃)Resistance2.5 ± 0.2 Ω
Operating distance 0.2 mm
Operating current 1.5 ~ 2.0 A
Operating range 3rd to 5th gears
Speed sensor Resistance HALL type
Operating voltage 6 V
Start lockout switch Switch contact ON(D position)
Switch contact OFF(P, N position)
Mode switch W(Winter)
S(Standard)
One-way clutch F1, F2
Planetary gear set Plain planetary gear:
3(number of pinion)3, 4, 3 4, 4, 4
Disc clutch Disc: C2*, C2, C3* Single plate type*
Disc brake Disc: B1*, B2, B3 Single plate type*
Item Specification