Mitsubishi Space Star. Manual - part 11

 

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Mitsubishi Space Star. Manual - part 11

 

 

ENGINE <4G1> – Engine Assembly

11B-17

REMOVAL SERVICE POINTS



A



POWER STEERING OIL PUMP REMOVAL

Remove the power steering oil pump and bracket with the
hose attached from the engine.

NOTE
Place the removed power steering oil pump where it will not
be a hindrance when removing and installing the engine
assembly, and tie it with a cord.



B



A/C COMPRESSOR REMOVAL

Disconnect the A/C compressor connector and remove the
compressor from the compressor bracket with the hose still
attached.

NOTE
Place the removed A/C compressor where it will not be a
hindrance when removing and installing the engine assembly,
and tie it with a cord.



C



ENGINE MOUNT BRACKET REMOVAL

1.

Support the engine with a garage jack.

2.

Remove the special tool which was attached when the
transmission assembly was removed.

3.

Hold the engine assembly with a chain block or similar
tool.

4.

Place a garage jack against the engine oil pan with a
piece of wood in between, jack up the engine so that
the weight of the engine is no longer being applied to
the engine mount bracket, and then remove the engine
mount bracket.



D



ENGINE ASSEMBLY REMOVAL

After checking that all cables, hoses and harness connectors,
etc., are disconnected from the engine, lift the chain block
slowly to remove the engine assembly upward from the engine
compartment.

INSTALLATION SERVICE POINTS



A



ENGINE ASSEMBLY INSTALLATION

Install the engine assembly, checking that the cables, hoses,
and harness connectors are not clamped.

MB991453

MZ203827

ENGINE <4G1> – Engine Assembly

11B-18



B



ENGINE MOUNT BRACKET INSTALLATION

1.

Place a garage jack against the engine oil pan with a
piece of wood in between, and install the engine mount
bracket while adjusting the position of the engine.

2.

Support the engine with the garage jack.

3.

Remove the chain block and support the engine assembly
with the special tools.



C



FUEL HIGH PRESSURE HOSE INSTALLATION

1.

Apply a small amount of new engine oil to the O-ring.

Caution
Do not let any engine oil get into the delivery pipe.

2.

While turning the fuel high-pressure hose to the right and
left, install the delivery pipe, while being careful not to
damage the O-ring. After installing, check that the hose
turns smoothly.

3.

If the hose does not turn smoothly, the O-ring is probably
being clamped. Disconnect the fuel high-pressure hose
and check the O-ring for damage. After this, re-insert the
delivery pipe and check that the hose turns smoothly.

4.

Tighten to the specified torque.

Tightening torque: 5.0 Nm

MB991453

MZ203827

ENGINE <F9Q1> – 

General/General Information/Service Specifications

11C-2

GENERAL

OUTLINE OF CHANGE

The following maintenance service points have been established to correspond to the adoption of the
F9Q1 engine.

GENERAL INFORMATION

Items

Specification

Total displacement   mL

1,870

Bore 

×

 Stroke   mm

80 

×

 93

Compression ratio

19

Combustion chamber

Direct injection type

Camshaft arrangement

SOHC

Number of valve

Intake

4

Exhaust

4

Valve timing

Intake

Opening

3



 BTDC

Closing

21



 ABDC

Exhaust

Opening

46



 BBDC

Closing

6



 BTDC

Fuel system

Common rail fuel injection

SERVICE SPECIFICATIONS

Items

Standard value

Limit

Valve clearance
(at cold) mm

When
checking

Intake valve

0.15 – 0.25

(at cold)   mm

checking

Exhaust valve

0.35 – 0.45

When
adjusting

Intake valve

0.20

adjusting

Exhaust valve

0.40

Idle speed   r/min

750 

±

 10

Compression pressure (250 – 400 r/min)   kPa

Min. 2,000

Compression pressure difference of all cylinder   kPa

Max. 400

Timing belt frequency  Hz

90 

±

 15

 

 

 

 

 

 

 

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