NISSAN 2013 Frontier - Owner's Manual - Manual (Page 403)

ENGINE
Model QR25DE VQ40DE
Type Gasoline, 4-cycle, DOHC Gasoline, 4-cycle, DOHC
Cylinder arrangement 4-cylinder in-line 6-cylinder, V-block, Slanted at 60°
Bore x Stroke in (mm) 3.5 x 3.9 (89.0 x 100.0) 3.760 x 3.622 (95.5 x 92)
Displacement cu in (cm 3 ) 151.82 (2,488) 241.30 (3,954)
Firing order 1–3–4–2 1–2–3–4–5–6
Idle speed
M/T
A/T (in “N” position) See the “Emission control information label” on the underside of the hood.
Ignition timing (degree B.T.D.C. at idle
speed)
CO % at idle
Spark plug Standard PLZKAR6A-11 DILFR5A-11
Spark plug gap (Nominal) in (mm) 0.043 (1.1) 0.043 (1.1)
Camshaft operation Timing chain Timing chain
This spark ignition system complies with the Canadian standard ICES-002.
SPECIFICATIONS
9-8 Technical and consumer information