Camshaft removal (4JJ3 with DPD)

1. Component views

Camshaft

Part name

  1. Exhaust camshaft
  2. Camshaft upper bracket
  3. M8 bolt
  4. M6 bolt
  5. Inlet camshaft

Tightening torque

3: 18 N・m { 1.8 kgf・m / 13 lb・ft } Wet

4: 7.0 N・m { 0.7 kgf・m / 62 lb・in } Dry

4: 6.0 N・m { 0.6 kgf・m / 53 lb・in } Wet

2. Cylinder head cover removal

3. Baffle plate removal

1) Rotate the crankshaft in the forward direction (clockwise) to align the No. 1 cylinder piston to compression top dead center.

Legend

  1. Alignment mark of No. 1 cylinder compression top dead center

2) Remove the baffle plate from the cylinder head.

4. Camshaft removal

1) Measure the axial direction clearance of the camshaft gear and camshaft bracket using a feeler gauge.

Note

  • If the measured value exceeds the limit, replace the camshaft.

Standard: 0.050 to 0.130 mm { 0.00197 to 0.00512 in }

Limit: 0.250 mm { 0.00984 in }

Legend

  1. Camshaft
  2. Camshaft bracket
  3. Camshaft gear

2) Use the M5 lock bolt to secure the camshaft gear.

3) Remove the camshaft upper bracket from the camshaft brackets.

Note

  • Check that there are installation position markings on the camshaft upper brackets.

4) Remove the inlet camshaft and exhaust camshaft from the camshaft brackets.

Caution

  • Take measures to prevent the inlet and exhaust sides from becoming mixed up.

Legend

  1. Camshaft upper bracket
  2. Inlet camshaft
  3. Exhaust camshaft