Suzuki Grand Vitara JB627. Manual — part 100

1E-4 Engine Lubrication System:

Oil Pan and Oil Pump Strainer Removal and
Installation

S6JB0B1506002

Removal

1) Remove oil level gauge guide.
2) Raise vehicle.
3) Remove engine under cover (1).
4) Drain engine oil by removing drain plug (2).

5) Remove front suspension frame referring to “Front

Suspension Frame, Stabilizer Bar and/or Bushings
Removal and Installation in Section 2B”.

6) Remove lower oil pan (2) from upper oil pan (1).

7) Remove drive plate cover (A/T) or clutch housing

lower plate (M/T) from transmission.

8) Remove oil pump strainer bracket.
9) Remove upper oil pan from lower crankcase.

10) Remove oil pump strainer (1) and O-rings (2) from oil

pump.

Installation

1) Install new O-ring (1) to lower crankcase as shown in

figure.

2) Install new O-rings (2) to oil pump strainer (1)

securely as shown in figure.
Tighten strainer bolts to specified torque.

Tightening torque
Oil pump strainer bolt (a): 11 N·m (1.1 kgf-m, 8.0
lb-ft)

3) Apply sealant “A” to upper oil pan (1) sealing surface

area as shown in figure.

“A”: Sealant 99000–31260 (SUZUKI Bond
No.1217G)

Sealant amount for upper oil pan
Width “a”: 3 mm (0.12 in.)
Height “b”: 2 mm (0.08 in.)

4) Install dowel pin (2) to upper oil pan.

1

2

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2

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2

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2

2

1

(a)

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1

“a”

“A”

“b”

2

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Engine Lubrication System: 1E-5

5) After fitting upper oil pan (1) to lower crankcase, run

in securing bolts and start tightening at the center:
move wrench outward, tightening one bolt at a time.
Tighten bolts and nuts to specified torque.

Tightening torque
Upper oil pan bolt (M6) (a): 11 N·m (1.1 kgf-m,
8.0 lb-ft)
Upper oil pan bolt (M8) (b): 25 N·m (2.5 kgf-m,
19.5 lb-ft)
Upper oil pan nut (c): 11 N·m (1.1 kgf-m, 8.0 lb-ft)

6) Install bracket (3) to oil pump strainer (2) and upper

oil pan (1).

Tightening torque
Oil pump strainer bracket bolt (a): 11 N·m (1.1
kgf-m, 8.0 lb-ft)

7) Apply sealant “A” to lower oil pan sealing surface

area as shown in figure.

“A”: Sealant 99000–31260 (SUZUKI Bond
No.1217G)

Sealant amount for lower oil pan
Width “a”: 3 mm (0.12 in.)
Height “b”: 2 mm (0.08 in.)

8) After fitting lower oil pan to upper oil pan, run in

securing bolts and start tightening at the center:
move wrench outward, tightening one bolt at a time.
Tighten bolts and nuts to specified torque.

Tightening torque
Lower oil pan bolt (a): 11 N·m (1.1 kgf-m, 8.0 lb-
ft)
Lower oil pan nut (b): 11 N·m (1.1 kgf-m, 8.0 lb-
ft)

9) Install new gasket (1) and drain plug (2) to oil pan

after applying engine oil.

Tightening torque
Engine oil drain plug (f): 35 N·m (3.5 kgf-m, 25.5
lb-ft)

(a)

(b)

(c)

(a)

(a)

(a)

(a)

(b)

(c)

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2

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(a)

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“a”

“A”

“b”

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(a)

(b)

(a)

(a)

(a)

(a)

(a)

(a)

(b)

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1

2, (f)

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1E-6 Engine Lubrication System:

10) Install drive plate cover (A/T) or clutch housing lower

plate (M/T) to transmission.

Tightening torque
Drive plate cover (A/T) bolt or clutch housing
lower plate (M/T) bolt (a): 11 N·m (1.1 kgf-m, 8.0
lb-ft)

11) Install front suspension frame referring to “Front

Suspension Frame, Stabilizer Bar and/or Bushings
Removal and Installation in Section 2B”.

12) Install engine under cover.
13) Install oil level gauge guide with new O-ring.

Tightening torque
Oil level gauge guide bolt: 11 N·m (1.1 kgf-m, 8.0
lb-ft)

14) Refill engine with engine oil referring to “Engine Oil

and Filter Change in Section 0B”.

Oil Pan and Oil Pump Strainer Cleaning

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• Inside of oil pans and oil pump strainer screen.
• Clean sealing surface on upper oil pan, lower oil pan

and lower crankcase.
Remove oil, old sealant and dust from sealing
surface.

Oil Pump and Oil Pump Chain Components

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(a)

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1. Oil pump chain:

Install oil pump chain and adjust its tension by the specified procedure

9. Retainer

2. Oil pump drive sprocket

10. Relief spring

3. Oil pump chain guide

11. Relief valve

4. Oil pump chain guide bolt

12. Oil pump bolt

5. Oil pump case No.1

: Do not disassemble.

: 11 N

⋅m (1.1 kgf-m, 8.0 lb-ft)

6. Oil pump mounting bolt

: 25 N

⋅m (2.5 kgf-m, 18.0 lb-ft)

7. Pin

: 12 N

⋅m (1.2 kgf-m, 9.0 lb-ft)

8. Oil pump case No. 2

: 29 N

⋅m (2.9 kgf-m, 21.0 lb-ft)

Engine Lubrication System: 1E-7

Oil Pump and Oil Pump Chain Removal and
Installation

S6JB0B1506005

Removal

1) Remove engine assembly from vehicle referring to

“Engine Assembly Removal and Installation in
Section 1D”.

2) Remove timing chain cover. Refer to “Timing Chain

Cover Removal and Installation in Section 1D”.

3) Remove LH bank 2nd timing chain. Refer to “LH

(No.1) Bank 2nd Timing Chain and Chain Tensioner
Removal and Installation in Section 1D”.

4) Remove 1st timing chain. Refer to “1st Timing Chain

and Chain Tensioner Removal and Installation in
Section 1D”.

5) Remove oil pump chain guide.
6) Remove oil pump mounting bolts.
7) Remove oil pump drive sprocket, oil pump chain and

oil pump all together.

Installation

1) Install oil pump drive sprocket (2), oil pump chain

with oil pump to engine assembly. Tighten oil pump
mounting bolts to specified torque.

Tightening torque
Oil pump mounting bolt (a): 25 N·m (2.5 kgf-m,
18.0 lb-ft)

2) Install oil pump chain guide (2), and adjust oil pump

chain tension as follows:
a) Install oil pump chain guide (1) and hand-tighten

oil pump chain guide bolts.

b) Insert specified thickness gauge between center

of oil pump chain guide and chain.

Thickness gauge specification
Thickness: 1.35 mm (0.053 in.)
Width: 14 mm (0.55 in.)

c) Press hatched part of chain guide (2) to 40 N

⋅m

(4.0 kgf-m, 29.0 lb-ft) in arrow direction.

d) Tighten oil pump chain guide bolts (1) to

specified torque while pressing.

Tightening torque
Oil pump chain guide bolt (a): 11 N·m (1.1
kgf-m, 8.0 lb-ft)

e) Remove thickness gauge.

3) Install 1st timing chain. Refer to “1st Timing Chain

and Chain Tensioner Removal and Installation in
Section 1D”.

4) Install LH bank 2nd timing chain. Refer to “LH (No.1)

Bank 2nd Timing Chain and Chain Tensioner
Removal and Installation in Section 1D”.

5) Install timing chain cover. Refer to “Timing Chain

Cover Removal and Installation in Section 1D”.

6) Install oil pans referring to “Oil Pan and Oil Pump

Strainer Removal and Installation”.

7) Install cylinder head covers referring to “Cylinder

Head Covers Removal and Installation in Section
1D”.

8) Install intake manifold, intake collector and electric

throttle body assembly referring to “Intake Collector
and Intake Manifold Removal and Installation in
Section 1D” and “Electric Throttle Body Assembly
Removal and Installation in Section 1D”.

9) Install engine assembly to vehicle referring to

“Engine Assembly Removal and Installation in
Section 1D”.

1. Crankshaft

4. Short bolt

3. Lower crankcase

5. Long bolt

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