Page 286 of 656

ENGINE GENERAL INFORMATION AND DIAGNOSIS (H27 ENGINE) 6-1-125
Special Tool
09912-58441 09912-58431 09912-58490 09912-58421
Pressure gauge Pressure hose 3-way joint & hose Checking tool set
(See NOTE “A”.)
09917-47011 09930-88521 09931-76011
Vacuum pump gauge Injector test lead Tech 1A kit (SUZUKI scan
tool) (See NOTE “B”.)Mass storage cartridge for
Tech 1A
09931-76030
14/16 pin DLC cable for
Tech 1ATech 2 kit (SUZUKI scan
tool) (See NOTE “C”.)
NOTE:
“A”: This kit includes the following items.
1. Tool body & washer, 2. Body plug, 3. Body attachment-1, 4. Holder,
5. Return hose & clamp, 6. Body attachment-2 & washer, 7. Hose attachment-1,
8. Hose attachment-2
“B”: This kit includes the following items and substitutes for the Tech 2 kit.
1. Storage case, 2. Operator’s manual, 3. Tech 1A, 4. DLC cable,
5. Test lead/probe, 6. Power source cable, 7. DLC cable adaptor, 8. Self-test adaptor
“C”: This kit includes the following items and substitutes for the Tech 1A kit.
1. Tech 2, 2. PCMCIA card, 3. DLC cable, 4. SAE 16/19 adapter, 5. Cigarette cable, 6. DLC loopback
adapter, 7. Battery power cable, 8. RS232 cable, 9. RS232 adapter, 10. RS232 loopback connector,
11. Storage case, 12. Power supply
Page 297 of 656

6A2-10 ENGINE MECHANICAL (H27 ENGINE)
4) Disconnect EGR pipe from right (No.2) bank exhaust mani-
fold if right side exhaust manifold is removed.
5) Remove oil level gauge guide (3) if left side exhaust manifold
is removed.
6) Detach P/S pump assembly as following, if left side exhaust
manifold is removed.
a) Loosen P/S pump drive belt by loosening tensioner bolt.
b) Remove P/S pump mounting bolts.
c) Detach P/S pump assembly (4) with its hoses from cylinder
block.
7) Remove exhaust manifold covers (2) from exhaust manifolds
(1).
8) Hoist vehicle.
9) For 4WD vehicle, before disconnecting front propeller shaft,
put match mark (1) on joint flange and propeller shaft to facil-
itate their installation as shown in the figure.
10) For 4WD vehicle, disconnect propeller shaft from front differ-
ential.
11) Remove exhaust manifold stiffeners (1).
12) Remove stabilizer bar mounting bolt and pull down stabilizer
bar if right side exhaust manifold is removed.
13) Remove exhaust manifolds and their gaskets from cylinder
heads.
1
4
32
2. Exhaust No.1 pipe
A. Without WU-TWC
B. With WU-TWC
Page 299 of 656
6A2-12 ENGINE MECHANICAL (H27 ENGINE)
7) Reverse removal procedure to install front propeller shaft if
removed.
When installing propeller shaft, align match mark (1).
Use following specification to torque universal joint flange.
Tightening torque
Universal joint flange bolt (c) :
55 N·m (5.5 kg-m, 40.0 lb-ft)
8) Connect EGR pipe to left (No.1) bank exhaust manifold (1).
9) Install exhaust manifold covers (2).
10) Install oil level gauge guide (3) using new O-ring.
11) Install P/S pump assembly (4) if it was removed. Refer to
“POWER STEERING PUMP” in Section 3B1.
12) Adjust P/S pump drive belt tension, refer to “POWER
STEERING BELT CHECK AND ADJUSTMENT” in Section
3B1.
13) Connect oxygen sensor lead wire couplers.
Be sure to clamp its lead wires.
14) Connect negative (–) cable to battery.
Upon completion of installation, start engine and check that
no exhaust gas leakage exists.
1
4
32
1. HO2S-1 (Green connector)
2. HO2S-2 (Black connector)
Page 324 of 656
ENGINE MECHANICAL (H27 ENGINE) 6A2-37
09916-84511 09917-68221 09917-87810 09917-98221
Forceps Camshaft lock holder Valve guide installer Valve stem seal installer
09918-08210 09919-28610 09924-17810 09926-58010
Vacuum gauge hose joint Protective sleeve Flywheel holder Bearing puller attachment
09944-36011 09911-97710 09915-76510
Steering wheel remover Oil seal guide Oil pressure gauge
attachment
Page 357 of 656

6E2-24 ENGINE AND EMISSION CONTROL SYSTEM (SEQUENTIAL MULTIPORT FUEL INJECTION FOR H27 ENGINE)
8) After checking fuel pressure, remove fuel pressure gauge
(1).
9) Remove fuel pressure gauge, hose and 3-way joint.
10) Connect fuel feed hose and clamp it securely.
11) With engine “OFF” and ignition switch “ON”, check for fuel
leaks.
Fuel pump
ON-VEHICLE INSPECTION
1) Remove filler cap and turn ON ignition switch (2). Then fuel
pump operating sound should be heard from fuel filler (1) for
about 3 seconds and stop. Be sure to reinstall fuel filler cap
after checking.
If above check result is not satisfactory, advance to “DIAG-
NOSTIC FLOW TABLE B-1” in Section 6-1
2) Fuel pressure should be felt at fuel return hose (1) for 3 sec-
onds after ignition switch ON.
If fuel pressure is not felt, advance to “DIAGNOSTIC FLOW
TABLE B-3” in Section 6-1. CAUTION:
As fuel feed line is still under high fuel pressure, make
sure to release fuel pressure according to following pro-
cedures.
Place fuel container under joint.
Cover joint with rag and loosen joint nut slowly to
release fuel pressure gradually.
CAUTION:
When fuel filler cap is removed in any procedure, work
must be done in a well-ventilated area, keep away from
any open flames and without smoking.
Page 381 of 656
6E2-48 ENGINE AND EMISSION CONTROL SYSTEM (SEQUENTIAL MULTIPORT FUEL INJECTION FOR H27 ENGINE)
PCV system
PCV HOSE
Check hoses for connection, leakage, clog, and deterioration.
Replace as necessary.
Tightening Torque Specification
Special Tool
NOTE:
Be sure to check that there is no obstruction in PCV
valve or its hoses (6) before checking engine idle speed/
IAC duty for obstructed PCV valve or hose hampers its
accurate checking.
1. EVAP canister purge valve 4. EGR pipe
2. EVAP canister purge valve hose 5. EGR valve
3. Breather hose 6. PCV hose
Fastening partTightening torque
Nm kg-m lb-ft
Heated oxygen sensor 45 4.5 32.5
Fuel pressure regulator bolts 10 1.0 7.5
Fuel pipe union bolts 30 3.0 22.0
Engine coolant temp. sensor 15 1.5 11.0
09912-58441 09912-58431 09912-58490 09912-58421
Pressure gauge Pressure hose 3-way joint & hose Checking tool set
(See NOTE “A”.)
Page 469 of 656

7B1-60 AUTOMATIC TRANSMISSION (4 A/T)
Accumulator piston and spring specification :
Tightening Torque Specification
Used forPiston outer
diameter “a”Spring free length “b”
Direct clutch accumulator (2)31.80 – 31.85 mm
(1.252 – 1.254 in.)Upper spring 43.56 mm (1.715 in.)
Lower spring 30.00 mm (1.181 in.)
Forward clutch accumulator (1)31.80 – 31.85 mm
(1.252 – 1.254 in.)Upper spring 57.18 mm (2.251 in.)
Lower spring 30.50 mm (1.201 in.)
Second brake accumulator (3)34.80 – 34.85 mm
(1.370 – 1.372 in.)Upper spring 56.16 mm (2.211 in.)
Lower spring 18.5 mm (0.728 in.)
Fastening partTightening torque
Nm kg-m lb-ft
Automatic transmission fluid drain plug 23 2.3 17.0
Transfer oil level/filler and drain plugs 23 2.3 17.0
Transmission case plug 17 1.7 12.5
Manual select lever nut 13 1.3 9.5
Manual select cable nut 7 0.7 5.5
Manual selector assembly bolts 18 1.8 13.5
Transmission to engine bolts and nuts 85 8.5 61.5
Engine rear mounting bolts
Engine rear mounting member bolts50 5.0 36.5
Universal joint flange bolts and nuts 50 5.0 36.5
Torque converter mounting bolts 65 6.5 47.0
Adapter case or extension case bolts 42 4.2 30.0
Transmission range switch lock bolt 5.5 0.55 4.0
Oil pipe union bolts 35 3.5 22.5
Drive plate bolts 78 7.8 56.5
Interlock cable clamp screw 2.2 0.22 1.5
Interlock cable outer mounting nut 13 1.3 9.5
Page 482 of 656
DIFFERENTIAL (FRONT) 7E-9
Front Differential Assembly
DISMOUNTING
1) Lift up vehicle and drain oil.
2) Disconnect air hose and breather hose from differential
housing.
3) Before removing propeller shaft, give match marks (1) on
joint flange and propeller shaft as shown in the figure.
4) Remove propeller shaft flange by removing its 4 bolts and
suspend it with cord or the like.
5) Remove bolts (1) for left mounting bracket and bolts and
nuts (2) for drive shaft flange to set left side of differential
free.
6) Remove bolts (1, 2) and rear mounting bracket (3).
7) Remove bolts (4) and rear mounting bracket No.2 (5).
8) With differential housing assembly held with transmission
jack, remove front mounting bracket (2) bolts (1) on right end
of housing (3). NOTE:
If pull out propeller shaft, transfer oil must be drained
before pulling out.
4 1
2
5
3