Timing Chain Kit for 2007–2018 Nissan Sentra, Versa, & Tiida 1.8L / 2.0L L4 (MR18DE / MR20DE) — (Fits: Nissan)
A timing kit suitable for the Nissan MR20DE 2.0L DOHC engine typically includes two timing chains, two tensioners, three guide rails, one camshaft sprocket, and one crankshaft sprocket. Specifically, the main timing chain consists of 162 links, while the balance shaft chain consists of 64 links.
Description
Core Specifications and Alignment Points
Main Timing Chain: 162 links
Balance Shaft Chain: 64 links
Crankshaft Sprocket: 23/23/38 teeth
Camshaft Sprockets: Intake side features a WVT structure; exhaust side has 46 teeth
Timing Marks: To ensure precise timing synchronization, align the colored links on the chain with the corresponding stamped marks or notches located on the crankshaft, balance shaft, intake-side WVT sprocket, and exhaust-side camshaft sprocket.
Critical Torque Specifications: When installing or servicing timing components, please strictly adhere to the following critical OEM torque specifications:
Crankshaft Pulley Bolt: Tighten in stages: (1) 68.6 Nm (51 ft-lbs), (2) Fully loosen to 0 Nm, (3) Tighten to 29.4 Nm (22 ft-lbs), (4) Final tighten 60–66 degrees.
Timing Chain Cover (M6 Bolts): 7 Nm (62 in-lbs).
Timing Chain Cover (M8 Bolts): 26 Nm (19 ft-lbs).
Timing Chain Cover (M10 Bolts): 55 Nm (41 ft-lbs).
Timing Chain Tensioner: Tighten to 9.0–11.0 Nm.
