engine oil SUZUKI SWIFT 2000 1.G RG413 Service Repair Manual

6A1-30 ENGINE MECHANICAL (M13 ENGINE)
OIL PUMP
REMOVAL
1) Disconnect negative cable at battery.
2) Remove timing chain cover, referring to “TIMING CHAIN
COVER”.
DISASSEMBLY
1) Remove rotor plate (1) by removing its mounting bolts.
[A] : Sealant application
amount4. Timing chain cover
: Apply sealant 99000-31140 to the mating surface of cylinder and
cylinder head.
: Apply sealant 99000-31150 to mating surface of timing chain cover
referring to the figure of Step 1) in “TIMING CHAIN COVER
INSTALLATION”.10. Circlip
“a” : 3 mm (0.12 in.) 5. Pin 11. Oil pump mounting bolt
“b” : 2 mm (0.08 in.) 6. Oil seal 12. Timing chain cover mounting bolts
1. Rotor plate 7. Relief valve
Tightening torque
2. Outer rotor 8. Spring
Do not reuse.
3. Inner rotor 9. Retainer
Apply thin coat of engine oil to sliding
surface of each parts.

ENGINE MECHANICAL (M13 ENGINE) 6A1-31
2) Remove outer rotor (1) and inner rotor (2).
3) Remove relief valve (1), spring (2) and retainer (3) by remov-
ing circlip (4).
INSPECTION
Check oil seal lip for fault or other damage. Replace as nec-
essary.
Special tool
(A) : 09913-75520
NOTE:
When installing new oil seal (1), press-fit it till its end face
is flush with oil pump case (2) end face.

6A1-32 ENGINE MECHANICAL (M13 ENGINE)
Check outer (1) and inner rotors (2), rotor plate, and oil pump
case for excessive wear or damage.
Check relief valve (1) for excessive wear or damage and
operates smoothly.
MEASUREMENT
Radial Clearance
Check radial clearance between outer rotor (1) and case (2),
using thickness gauge (3).
If clearance exceeds its limit, replace outer rotor or case.
Limit on radial clearance between outer rotor and
case for oil pump
: 0.310 mm (0.0122 in.)
Side Clearance
Using straight edge (1) and thickness gauge (2), measure side
clearance.
Limit on side clearance for oil pump inner rotor
: 0.15 mm (0.0059 in.)

ENGINE MECHANICAL (M13 ENGINE) 6A1-33
ASSEMBLY
1) Wash, clean and then dry all disassembled parts.
2) Apply thin coat of engine oil to inner and outer rotors, oil seal
lip portion, and inside surfaces of oil pump case and plate.
3) Install outer (1) and inner rotors (2) to oil pump case.
4) Install relief valve component (1) to rotor plate (2).
5) Install rotor plate and tighten all bolts to specified torque.
After installing plate, check to be sure that rotors turn
smoothly by hand (0.3 N·m (0.03 kg-m, 0.25 lb-ft) torque or
below).
Tightening torque
Oil pump rotor plate bolts (a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
INSTALLATION
For installation referring to “TIMING CHAIN COVER”.

6A1-34 ENGINE MECHANICAL (M13 ENGINE)
TIMING CHAIN AND CHAIN TENSIONER
REMOVAL
1) Disconnect negative cable at battery.
2) Drain engine oil.
3) Remove oil pan referring to “OIL PAN AND OIL PUMP
STRAINER”.
4) Remove cylinder head cover referring to “CYLINDER HEAD
COVER”.
5) Remove timing chain cover referring to “TIMING CHAIN
COVER”.
6) Align both intake and exhaust camshaft timing sprocket
marks (1) with notches (2) of cylinder head respectively by
turning crankshaft.
7) Remove timing chain tensioner adjuster assembly (3).
8) Remove timing chain tensioner (4).
9) Remove timing chain No.1 guide (5).
10) Remove timing chain (6) with crankshaft timing sprocket (7).
1. Crankshaft timing sprocket 4. Timing chain tensioner
: Apply engine oil to sliding surface.7. Chain tensioner mounting bolt
2. Timing chain
: Apply engine oil.5. Timing chain tensioner adjuster assembly 8. Chain guide mounting bolt
3. Timing chain No.1 guide
: Apply engine oil to sliding surface.6. Chain tensioner adjuster mounting bolt Tightening torque
CAUTION:
After timing chain is removed, never turn crankshaft and
camshafts independently more than its allowable turning
range described in “INSTALLATION” section.
If turned, interference may occur between piston and
valves and valves themselves, and parts related to piston
and valves may be damaged.

ENGINE MECHANICAL (M13 ENGINE) 6A1-37
5) Apply engine oil to sliding surface of timing chain No.1 guide
(1) and install it as shown in figure.
Tighten guide bolts to specified torque.
Tightening torque
Timing chain No.1 guide bolt
(a) : 9 N·m (0.9 kg-m, 6.5 lb-ft)
6) Apply engine oil to sliding surface of chain tensioner (1) and
install chain tensioner and spacer.
Tighten tensioner bolt to specified torque
Tightening torque
Timing chain tensioner bolt
(a) : 22 N·m (2.2 kg-m, 16.0 lb-ft)
7) Check that match marks (1) on intake and exhaust camshaft
timing sprockets are in match with making timing chain (2)
and match mark on crankshaft timing sprocket (3) are in with
marking timing chain(4).
8) Screw in plunger (1) by turning body (2) in arrow direction
and install a retainer (3) (wire) to hold plunger in place.

6A1-38 ENGINE MECHANICAL (M13 ENGINE)
9) Install timing chain tensioner adjuster assembly (1) with a
retainer (2).
Tighten adjuster bolts to specified torque and then remove a
retainer from chain tensioner adjuster assembly.
Tightening torque
Timing chain tensioner adjuster bolts
(a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
10) Apply engine oil to timing chain and then turn crankshaft
clockwise by 2 revolutions and check that match marks (1)
on intake and exhaust camshaft timing sprockets are in
match with notches (2) on cylinder head and key (3) is on
upside of crankshaft as shown in figure.
If each marking chain and each match mark are no matches,
adjust each sprockets and timing chain.
11) Install timing chain cover referring to “TIMING CHAIN
COVER”.
12) Install cylinder head cover referring to “CYLINDER HEAD
COVER”.
13) Install oil pan referring to “OIL PAN AND OIL PUMP
STRAINER”.
14) Adjust water pump belt tension referring to Section 6B.
15) Adjust A/C compressor belt tension (if equipped) referring to
Section 1B.
16) Refill engine with engine oil.
17) Verify that there is no oil leakage and exhaust gas leakage at
each connection.

ENGINE MECHANICAL (M13 ENGINE) 6A1-39
CAMSHAFT, TAPPET AND SHIM
REMOVAL
1) Remove cylinder head cover and oil pan as previously out-
lined.
2) Remove timing chain cover referring to “TIMING CHAIN
COVER”.
3) Remove timing chain referring to “TIMING CHAIN AND
CHAIN TENSIONER”.
4) Loosen camshaft housing bolts in such order as indicated in
figure and remove them.
5) Remove camshaft housings.
6) Remove intake and exhaust camshafts.
1. Intake camshaft 4. Tappet Tightening torque
2. Exhaust camshaft 5. Camshaft housing Apply engine oil to sliding surface of each part.
3. Shim
: Shim No. on it faces tappet side.6. Camshaft housing bolt

6A1-42 ENGINE MECHANICAL (M13 ENGINE)
Wear of tappet and shim
Check tappet and shim for pitting, scratches or damage.
If any malcondition is found, replace.
Measure cylinder head bore and tappet outside diameter to deter-
mine cylinder head-to-tappet clearance. If clearance exceeds
limit, replace tappet or cylinder head.
Cylinder head to tappet clearance
Standard : 0.025 – 0.066 mm (0.0010 – 0.0026 in.)
Limit : 0.15 mm (0.0059 in.)
Tappet outside diameter [A]
Standard : 30.959 – 30.975 mm (1.2189 – 1.2195 in.)
Cylinder head tappet bore [B]
Standard : 31.000 – 31.025 mm (1.2205 – 1.2215 in.)
INSTALLATION
1) Install tappets and shims to cylinder head.
Apply engine oil around tappet and then install it to cylinder
head.
2) Install camshafts (1).
Apply engine oil to sliding surface of each camshaft and camshaft
journal then install them as shown in figure.
NOTE:
When installing shim, make sure to direct shim No. side
toward tappet.
NOTE:
Before installing camshafts, turn crankshaft until key
position faces upward. Refer to “TIMING CHAIN AND
CHAIN TENSIONER”.

ENGINE MECHANICAL (M13 ENGINE) 6A1-43
3) Install camshaft housing pins (1) as shown in figure.
4) Check position of camshaft housings.
Embossed marks are provided on each camshaft housing,
indicating position and direction for installation. Install hous-
ings as indicated by these marks.
5) After applying engine oil to housing bolts, tighten them tem-
porarily first. Then tighten them by the following numerical
order in figure. Tighten a little at a time and evenly among
bolts and repeat tightening sequence two or three times
before they are tightened to specified torque.
Tightening torque
Camshaft housing bolts (a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
6) Install timing chain with crankshaft sprocket referring to “TIM-
ING CHAIN AND CHAIN TENSIONER”.
7) Install timing chain cover referring to “TIMING CHAIN
COVER”.
8) Check valve lashes as previously outlined.
9) Install cylinder head cover and oil pan as previously outlined.
10) Adjust water pump belt tension referring to Section 6B.
11) Adjust A/C compressor belt tension (if equipped) referring to
Section 1B.
12) Refill engine with engine oil.
13) Verify that there is no, oil leakage and exhaust gas leakage
at each connection.
A. I : Intake side or E : Exhaust side
B. Position from timing chain side
C. Pointing to timing chain side