Contents Section: Crankshaft, Pistons All sections

Subsequent work Porsche Boxster 987 рестайлинг

Crankshaft, Pistons 5 illustrations ~369 words

Subsequent work

1. Fit oil guide with new seals. Tighten six new M6 x 16 (micro-encapsulated) Torx screws. --> Tightening torque: 10 (7.5 ftlb.) Nm

Note. Fix the intermediate shaft to the crankshaft using old O-rings, for example, to secure it.

2. Insert intermediate shaft with timing chains.

3. Install tensioning rail and guide rail. Tighten three M6 x 40 hexagon-head bolts for guide rail -1-. Fit tensioning rail -3- with new circlip and shim -2-. --> Tightening torque: 10 (7.5 ftlb.) Nm (Scheme 66)

4. Engine support P 9589 must be secured to the engine assembly support.

5. Fit crankcase half 1-3 with two mounting parts P 9590 to the engine support P 9589 . Check sealing face to gear carrier for damage. Carefully clean sealing face with a clean cloth soaked in solvent naphtha or acetone.

Scheme 67

Scheme 67

Use only dowel sleeves with dimension B = 26.5 mm for fixing the gear carrier.

Scheme 68

Scheme 68

6. Check dowel sleeves to ensure that they are seated correctly or insert two new dowel sleeves in crankcase -Arrows-. see scheme 80

Scheme 69

Scheme 69

7. Replace seals for coolant ducts -Arrows-. (Scheme 67)

Scheme 70

Scheme 70

Note. It is advisable to get a second person to assist in inserting the gear carrier into crankcase half 1-3.

8. Insert gear carrier in crankcase half 1-3 with retaining device.

9. Screw in and tighten two additional screws for fastening the gear carrier to cylinder side 1-3, replace O-ring. -Arrows-. --> Tightening torque: 22 (16 ftlb.) Nm (Scheme 69)

10. Screw in and tighten another cylinder-head screw with spacer sleeve P 9613 -Arrow- on the belt pulley side. --> Tightening torque: 20 (15 ftlb.) Nm (Scheme 70)

11. Unscrew special tool retaining device P 9607 from gear carrier.

12. Install piston > 131020 Removing and installing pistons - section on "Installing" .

Designation Type Number Explanation drift punch (1 mm tip) commercially available tool NR.167 puller, model G for sealing rings commercially available tool NR.168-1 puller special tool P 9237 alternative tool to puller Mod. G (No. 168-1) insertion tool special tool P 9699 measuring mandrel special tool P 9699/1 assembly aid special tool P 9699/2 Assembly of PTFE sealing ring

Scheme 71

Scheme 71: Tools