2004 Nissan Sentra Owner's Manual - Page 219

SPECIFICATIONS ENGINE Model Type Cylinder arrangement Bore x Stroke Displacement Firing order QG18DE Gasoline, 4-cycle, DOHC 4-cylinder in-line 3.150 x 3.465 (80. x 88.0) 107.94 (1,769) 1-3-4-2 QR25DE Gasoline, 4-cycle, DOHC 4-cylinder in-line 3.504 x 3.937 (89.0 x 100.0) 151.8 (2488) 1-3-4-2 in (mm) cu in (cm3) Idle speed rpm Ignition timing degree (B.T.D.C.) at idle speed degree/rpm CO percentage at idle speed % [No air] Spark plug Hot Standard Cold in (mm) in (mm) See the "Emission Control label" on the underside of the hood. Platinum-tipped type PLFR4A-11 *1 PLFR5A-11 *1 PLFR6A-11 *1 Timing chain 0.043 (1.1) 0.843 x 32.28, (21.4 x 820) 0.843 x 44.09, (21.4 x 1,120)*2 Platinum-tipped type PLFR4A-11 *1 PLFR5A-11 *1 PLFR6A-11 *1 Timing chain 0.043 (1.1) 0.843 x 88.46, (21.4 x 2247) Camshaft operation Spark plug gap (Nominal) Generator belt size Width x Length *1: Always check with the Parts Department at a NISSAN dealer for the latest parts information. *2: With air conditioner The spark ignition system of this vehicle meets all requirements of the Canadian Interference-Causing Equipment Regulations. Technical and consumer information 9-7