1999 Nissan Sentra Owner's Manual - Page 203
1999 Nissan Sentra Manual
Page 203 highlights
ENGINE Model Type Cylinder arrangement Bore × Stroke Displacement Firing order Idle speed rpm See the ''Emission Control label'' on the underside of the hood. in (mm) cu in (cm3) GA16DE Gasoline, 4-cycle, DOHC 4-cylinder in-line 2.992 × 3.465 (76.0 × 88.0) 97.45 (1,597) 1-3-4-2 SR20DE Gasoline, 4-cycle, DOHC 4-cylinder in-line 3.386 × 3.386 (86.0 × 86.0) 121.92 (1,998) 1-3-4-2 Ignition timing degree (B.T.D.C.) at idle speed degree/rpm CO percentage at idle speed [No air] % Platinum-tipped type (Standard for SR20DE) Spark plug Hot Standard Cold Camshaft operation Spark plug gap Generator belt size Width × Length in (mm) in (mm) BKR4E-11 BKR5E-11 BKR6E-11 Timing chain 0.039 to 0.043 (1.0 to 1.1) 0.843 x 32.28, (21.4 x 820) 0.843 x 44.09, (21.4 x 1,120)*1 - PFR5B-11 PFR6B-11, PFR7B-11 Conventional type BKR5E BKR6E BKR7E Timing chain 0.031 to 0.035 (0.8 to 0.9) 0.559 x 32.68, (14.2 x 830) 0.843 x 40.75, (21.4 x 1,035)*1 *1: With air conditioner The spark ignition system of this vehicle meets all requirements of the Canadian Interference-Causing Equipment Regulations. 10-8 Technical and consumer information