Cylinder Block Assembly: Specifications

Cylinder head height

Standard dimension -X- 142.0 ± 0.05 mm





Cylinder head height

Permissible unevenness

Permissible unevenness of parting surface for used cylinder head 0.05 mm

Permissible unevenness after machining 0.03 mm

Permissible roughness profile (can be measured with contact stylus procedure) 15pt14

Permissible surface depth from standard dimension 0.15 ± 0.05 mm

Bore

Bore 85.5 mm

Crankshaft axial play





Gear Carrier

Position 14 M9 x 127 thrust-bearing screws manually. Pre-tighten screws to the required tightening torque in accordance with the tightening sequence. Then tighten to the required torque angle.

Initial tightening 15 Nm (11 ftlb.)
Torque angle 120°





Tightening sequence for gear carrier

Connecting rod bolt





Piston





Piston markings

- Marking X appears as a large colored stamp in the middle of the piston crown, small as an engraved feature -1-.
- Marking + or - appears as a large colored stamp in the middle of the piston crown, small as an engraved feature -2-.





Belt pulley

Initial tightening
Tightening torque 37 ftlb.
Final tightening
Torque angle 90°