BRAND NEW K7M 1.6L 8V FULLY ASSEMBLED CYLINDER HEAD FITS FOR RENAULT MEGANE

The older-generation Renault K7M 1.6L 8V cylinder head—often cited alongside the K7J 1.4L model in technical documentation—is a four-cylinder, eight-valve cast-iron cylinder head assembly. Its cylinder head bolts require a specific tightening procedure: an initial torque of 25 Nm to 45 Nm, followed by an additional angular tightening of +90° to +110°. Common OEM part numbers include 7701468858 or 7701472681; depending on the specific model variant, the compression ratio typically ranges from 9.5:1 to 10.0:1.

Category: Uncategorized Tag: Cylinder head assembly

Description

Description

Cylinder Head Assembly Specifications: · Engine: K7M 1.6L 8-Valve Gasoline/Flex-Fuel Engine
Cylinder Head Material: Cast Iron
Valves: 8 (2 per cylinder)
Intake Valve Lift: Approx. 9.27 mm to 9.29 mm
Exhaust Valve Lift: Approx. 8.75 mm to 9.31 mm
Combustion Chamber: Compression Ratio approx. 9.7:1 – 10.0:1
Tightening Sequence (Typical K7M Engine):
1. Stage 1: 25 Nm (18 ft-lbs)
2. Stage 2: 45 Nm (33 ft-lbs)
3. Stage 3: +90° Angle (Turn 1/4 turn)