Mazda Speed 6. Instruction - page 1
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5
00 GENERAL INFORMATION
Mazdaspeed6 Vehicle Walk Around
Exterior
Hood scoop for intercooler concealed inside hood
Grill
Front bumper with fog lights
Dark fi nish headlight housings
HID headlights (3-position leveling)
Side sills
Rear lip spoiler
Rear bumper and exhaust diffusers
Dark fi nish tail light housings
Silver painted calipers larger rotors front and rear
18” X 7” alloy wheels with 215/45/18 summer radials
Interior
Stainless steel scuff plates
Alloy pedals
Front sport seats with longer seat bottom and enlarged side bolsters
Unique meter treatment
Unique center console fi nish
Rear seat headrests and rear seat does not fold due to structural cross bracing
Auto A/C
Power windows with one-touch up & down for all windows and anti-pinch
Keyless Entry (operates power windows)
Available Advanced Keyless Entry & Starting (operates power windows & trunk)
Immobilizer (iPATS)
BOSE Modular Audio (2-tweeters, 4-speakers and a trunk mounted sub-woofer
Available DVD NAVIgation System (no voice command), removable remote, DVD unit
under passenger front seat
Illuminated steering wheel audio and cruise control buttons
Speed sensing windshield wipers
Under Hood
2.3L (L3T) Direct Injected Turbo, VVT: 274 hp 280 ftlbsf torque
Turbo control similar to Mazdaspeed Miata
1885 PSI DISI- Direct Injection Spark Ignition
15.6 lbs boost 9.5:1 compression
DSC: ABS, EBD, BAC, TCS
6-speed Manual transmission
All Wheel Drive
Water cooled transfer unit
Electronic coupling control engages AWD at the rear differential
Tochigi-Fuji LSD similar to RX-8
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01 ENGINE
7
Objectives
After completing this section, you will be able to:
Explain DISI (Direct Injection Spark Ignition
Explain turbocharger controls and operation
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01 ENGINE
8
L3T: 2.3L DISI, VVT, Turbo
The engine block is the same Mazda L3 engine family used since 2001:
2001
B2300
2003
MAZDA6
2004
MAZDA3 (2.0L & 2.3L)
2005
Tribute
2006
MX-5 (2.0L)
2006
MAZDASPEED
6
Increased power
274 hp*
280 ft-lb Torque*
*approximate with 93 Octane fuel
9.5:1 compression ratio (non-turbo engines are 9.7:1)
DISI Direct Injection Spark Ignition
15.6 psi turbocharger boost
VVT Variable Valve Timing
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01 ENGINE
9
Engine Modifi cations To Handle The Increased Power
New precision engine block and cylinder head casting process
Forged steel crankshaft and connecting rods
4-layer metal head gasket
Aluminum alloy dished pistons for heat dissipation and lower compression
Large diameter full fl oating wrist pins
Roller timing chain
Oil jets added to lubricate and cool pistons
Optimized piston skirts and connecting rods due to addition of oil jets
Increased lubricant volume and pressure
Water-cooled engine oil cooler
Intake manifold and valve cover changed to aluminum for better heat and
pressure characteristics
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