Top — 1szfe Engine Manual

All values are N·m (kgf·cm, ft·lbf)

| Component | Torque | | :--- | :--- | | Cylinder head bolts (Step 1) | 39 N·m (400, 29) | | Cylinder head bolts (Step 2) | Turn 90° | | Cylinder head bolts (Step 3) | Turn additional 90° | | Camshaft bearing cap (10mm bolt) | 14 N·m (140, 10) | | Crankshaft pulley bolt | 150 N·m (1,530, 111) | | Connecting rod cap nut | 29 N·m (300, 22) + 90° | | Main bearing cap bolt | 30 N·m (306, 22) + 90° | | VVT-i oil control valve | 21 N·m (214, 15) | | Spark plug (14mm thread) | 20 N·m (204, 15) | 1szfe engine manual top

Chain Tensioner: Hydraulic + ratchet type (auto-adjusting)

Unlike many modern engines that use hydraulic lifters, the 1SZ-FE uses mechanical shim buckets for valve adjustment. All values are N·m (kgf·cm, ft·lbf) | Component