Suzuki Grand Vitara SQ416/SQ420/420WD

since 1998 of release

Repair and car operation



Suzuki Grandee of Wetar
+ General information
+ Maintenance and greasing
+ Heater, ventilation and conditioner
+ Steering
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft/bearing of a shaft. Oil epiploon
+ Driveshafts
+ Brake system
- Engines
   - Mechanical part of the G16 engine
      + General description
      - Routine maintenance
         Compression check
         Check of depression of the engine
         Check of pressure of oil
         Klapanny gap
         Filtering element of the air filter
         Cover of a head of cylinders
         Case of butterfly valves and inlet collector
         Collector of the fulfilled gases
         Belt of a drive of the gas-distributing mechanism and the tension device for a belt
         Oil pan and grid of the oil pump
         Oil pump
         Valve yoke, axis of yokes and cam-shaft
         Valves and head of the block of cylinders
      + piston Rod, piston rings, rods and cylinders
      Special tool
      Necessary service materials
      Technical characteristics of the rotating moment of an inhaling
   + Mechanical part of the J20 engine
   + engine Cooling
+ Fuel system
+ ignition System
+ start System
+ release System
+ Transmissions
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment





Valve yoke, axis of yokes and cam-shaft

1 — a cam-shaft
2 — oil consolidation of a cam-shaft
3 — an axis of yokes
4 — About-shaped
5 — a bolt of an axis of yokes
6 — a yoke (entrance)
7 — a yoke No. 1 (on release)
8 — a yoke No. 2 (on release)
9 — the adjusting screw of the valve
10 — the adjusting screw of the valve
11 — a clip

12 — a lock-nut
13 — a yoke spring
14 — a bolt of a case of a cam-shaft
15 — a cam-shaft No. 1 case
16 — a cam-shaft No. 2 case
17 — a cam-shaft No. 3 case
18 — a cam-shaft No. 4 case
19 — a cam-shaft No. 5 case
20 — a cam-shaft No. 6 case
21 — the case of the sensor of provision of a cam-shaft
22 — About-shaped


Put hermetic 99000-31110 on the interfaced surface of a case and a cylinder head.

Put hermetic 99000-31110 on the shaded part.

The rotating moment of an inhaling.

Not to use repeatedly.

Put engine oil on a sliding surface of each part.

Removal

 PERFORMANCE ORDER

  1. Disconnect a negative cable from the accumulator.
  1. Remove the lock of a cowl of the engine (1) from the top forward detail.
  1. Remove a radiator, having addressed to the Section Radiator in Head engine Cooling.
  2. Remove a belt of a drive of the gas-distributing mechanism, having addressed to the Section the Belt of a drive of the gas-distributing mechanism and the tension device for a belt in this Chapter.
  1. Remove a pulley of a belt of the gas-distributing mechanism of a cam-shaft (1), using the special tool. Special tool (And): 09917-68221.
  1. Uncover cylinder heads, having addressed to the Section the Cover of a head of cylinders in this Chapter.
  2. Disconnect the coupling of the sensor of provision of a cam-shaft and remove the case of the sensor of provision of a cam-shaft (2) from a cylinder head. Substitute the container or enclose a rug under the case of the sensor of provision of a cam-shaft as during dismantle a small amount of oil follows from the case.
1 — the sensor of provision of a cam-shaft
2 — the case of the sensor of provision of a cam-shaft
  1. After all lock-nuts of the adjusting screw of valves (2) are untwisted, turn adjusting screws (1) to the full back in order that all yokes (3) could move freely.
  1. Remove a case of a cam-shaft and a cam-shaft.

To remove bolts of a case of a cam-shaft, turn off them in the small portions.


  1. Remove a cap of an axis of yokes (1) and an internal cover of a belt of a drive of the gas-distributing mechanism (2).
  1. Remove an inlet yoke (1) with a clip (2) from an axis of yokes (3).

Do not bend a clip when remove an inlet yoke.

  1. Remove bolts of an axis of yokes (1).

1 — bolts of an axis of yokes
2 — an axis of yokes

  1. Remove the end of an axis of yokes towards the case of the sensor of provision of a cam-shaft and remove About-shaped (((((((2) from an axis (1).
  1. Remove yokes on release (1) and a spring of a yoke (2), having pulled an axis of yokes forward.

Check

Adjusting screw and yoke

If edges of the adjusting screw (1) are strongly worn-out, replace it. The yoke (2) should be replaced, if the working surface of a cam (3) is strongly worn-out.

And — the party on release
In — the party on an admission

Wear of an axis of yokes

Using blocks "V" and the tsiferblatny indicator, check wear. If wear exceeds admissible norms, replace an axis of yokes. Standards of wear of an axis of yokes — 0.20 mm (0.008 inches).

Gap between a yoke and an axis of yokes

Using a micrometer and a kruglomer, measure diameter of an axis of yokes and internal diameter of a yoke. The difference between two indicators makes a gap between a yoke and an axis which norms are specified. If norms are exceeded, replace an axis or a yoke, or both that, and another.

Internal diameter of a yoke

  • norm: 15.996-16.014 mm (0.6298 – 0.6304 inches)

Diameter of an axis of yokes

  • norm: 15.969-15.984 mm (0.6287 – 0.6292 inches)

Gap between a yoke and an axis of yokes

  • norm: 0.012-0.045 mm (0.0005 – 0.0017 inches)
  • limit: 0.09 mm (0.0035 inches)

Wear of a cam

Using micromeasures, measure cam height. If the measured height is lower than norm, replace a cam-shaft.

Cam height

 

Norm

Limit

Cam on an admission

36.184-36.344 mm (1.4246 – 1.4308 inches)

36.084 mm (1.4206 inches)

Cam on release

35.900-36.060 mm (1.4134 – 1.4196 inches)

35.800 mm (1.4094 inches)

Wear of a cam-shaft

Place a cam-shaft between two «V» blocks, and measure wear, using the tsiferblatny indicator. If wear surpasses norms, replace a cam-shaft. Standard of wear of a cam-shaft — 0.10 mm (0.0039 inches).

Wear of a neck of a cam-shaft

 PERFORMANCE ORDER

  1. Check necks of a cam-shaft and cam-shaft cases about corrosion, scratches, wear or damage. If any malfunction is found, replace a cam-shaft or a cylinder head with a case. Never replace a cylinder head without case replacement.
  1. Check a gap, using plaster plaster solution.
  2. This procedure consists in the following.
  3. Wash up a case and cam-shaft necks.
  4. Establish a cam-shaft on a cylinder head.
  5. Put a part of plaster plaster solution for full width of a neck of a cam-shaft (parallel to a cam-shaft).
  6. Establish a cam-shaft case, having addressed to the item 7 of procedure of installation.
  1. Fix bolts of a case of a cam-shaft in such order as it is specified in drawing in the small portions while they will not be completely fastened to the specified rotating moment. The rotating moment of an inhaling: a bolt of a case of a cam-shaft (and) — 11 N • m (1.1 kg-m, 8.0 pound on foot).

Do not rotate a cam-shaft while plaster plaster solution lies.


  1. Remove a case and, using a large-scale ruler (2) on a surface of plaster plaster solution (1), measure width of plaster plaster solution in the widest place.
    • Gap of a neck of a cam-shaft:
      • norm: 0.040-0.082 mm (0.0016 – 0.0032 inches)
      • limit: 0.12 mm (0.0047 inches)
  1. If the measured gap of a neck of a cam-shaft falls outside the limits norms, measure diameter of the chiseled opening of a neck (case) and external diameter of a neck of a cam-shaft. Replace a cam-shaft or knot of a head of the cylinder depending on where the divergence with norms is more.
    • Diameter of the chiseled opening of a neck of a cam-shaft
      • norm: 28.000-28.021 mm (1.1024 – 1.1031 inches)
      • external diameter of a neck of a cam-shaft
      • norm: 27.939-27.960 mm (1.1000 – 1.1007 inches)

Installation

 PERFORMANCE ORDER

  1. Grease with engine oil an axis of yokes and a yoke.
  1. Establish an axis of yokes, a yoke (the party on release) (2) and a spring of a yoke (1).
  1. Insert new About-shaped (((((((2) on an axis of yokes from transmission in About-shaped for a ring into axes of yokes (1).
  1. Establish an axis of yokes so that its detachable part looked down, parallel to (1) interfaced surface of a cover of a head.
  1. Insert bolts of an axis of yokes and fasten them to the specified rotating moment. The rotating moment of an inhaling: a bolt of an axis of yokes (and) — 11 N • m (1.1 kg-m, 8.0 pound on foot).
  1. Pour a small amount of engine oil in fixing part of the hinge of the shaking lever (3) axes of yokes. Insert a yoke (the party on an admission) (1) with clips (2) into an axis of yokes.
  1. Put engine oil on cams and necks on a cam-shaft and put a cam-shaft on a cylinder head. Establish a cam-shaft case on a cam-shaft and a cylinder head.
  2. Put engine oil on a sliding surface of each case against a cam-shaft neck.
  3. Put hermetic on the interfaced surface of a case No. 6 of a cam-shaft (3) which will be interfaced to a cylinder head. "And" hermetic: 99000-31110.
1 — the party of a belt of a drive of the gas-distributing mechanism
2 — the flywheel party
  1. On each case of a cam-shaft there are the stamped marks specifying situation and the direction for installation. Establish a case as it is specified on these marks.
And — Points to situation from a belt of a drive of the gas-distributing mechanism. Establish in a digital order, since the party of a belt of a drive of the gas-distributing mechanism.
In — Points to the case direction. Establish how it is specified by an arrow towards a belt of a drive of the gas-distributing mechanism.
  1. As the case of a cam-shaft No. 1 holds a cam-shaft in the necessary situation, as to the direction of axial pressure, be convinced that the case No. 1 on a neck of No. of 1 cam-shaft at first is reliably established.
  1. Having greased case bolts with engine oil, twirl them at first temporarily. Then fasten them, observing the sequence specified in drawing. Twist bolts in gradually small portions and evenly, and repeat sequence of a twisting 3-4 times before they will be fastened to the specified rotating moment. The rotating moment of an inhaling: a bolt of a case of a cam-shaft (and) — 11 N • m (1.1 kg-m, 8.0 pound on foot).
  1. Put a new oil sealant of a cam-shaft (1). Having greased with engine oil an edge of an oil sealant, densely press an oil sealant of a cam-shaft, adjusting until its end face will not be drowned aflush with a case surface.
  1. Establish a cap of an axis of yokes and an internal cover of a belt of a drive of the gas-distributing mechanism. Then fasten a cap of an axis of yokes to the specified rotating moment. The rotating moment of an inhaling: a cap of an axis of yokes (and) — 33 N • m (3.3 kg-m, 24.0 pound on foot).
  1. Establish a pulley of a belt of a drive of the gas-distributing mechanism of a cam-shaft (1) in a cam-shaft, having inserted a pin (2) into an opening on a cam-shaft, noted by the label «Е».
  1. Fasten a pulley bolt to the specified rotating moment by means of the special tool.
    • The rotating moment of an inhaling:
      • bolt of a pulley of a belt of a drive of the gas-distributing mechanism of a cam-shaft (and) — 60 N • m (6.0 kg-m, 43.5 pound on foot)  
    • Special tool (And): 09917-68221
  1. Establish the tension device for a belt, a belt of a drive of the gas-distributing mechanism, an external cover, a pulley of the crankshaft and a belt of the water pump, having addressed to the Section the Belt of a drive of the gas-distributing mechanism and the tension device for a belt in this Chapter and the Belt of the cooling fan in Head engine Cooling.
  2. After hermetic drawing on a part "And", establish the case of the sensor of provision of a cam-shaft on a cylinder head, and fasten its fixing bolts to the specified rotating moment. Attach the coupling of the sensor of provision of a cam-shaft. "And" hermetic: 99000-31110. The rotating moment of an inhaling: a bolt of the case of the sensor of provision of a cam-shaft (and) — 11 N • m (1.1 kg-m, 8.0 pound on foot).
1 — About-shaped
  1. Adjust a klapanny gap, having addressed to Razdelu Klapanny a gap in this Chapter.
  2. Establish a cover of a head of the cylinder.
  3. Establish a radiator and fill cooling system, having addressed to the Sections Radiator and Washing and filling of system of cooling in Head engine Cooling.
  1. Put the lock of a cowl (1) on the top forward detail and adjust position of the lock.
  1. Fill with And/t liquid, having addressed to the Section liquid Replacement in Head the Automatic transmission (4 A/T).
  2. Connect a negative cable to the accumulator.
  3. Having finished installation, check, whether leaks antifreeze or And/t liquid (for And/t models) on each connection.
  4. Be convinced of that installation of a corner of an advancing of ignition or injection of fuel corresponds to technical requirements, having addressed to Head Engines.