LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2004 >> Forenza EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Mechanical) >> Engine Mechanical >> Specifications >> Engine Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Specifications

WARNING: This page is about a different car, the 2004 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
Engine Specifications

Application Description
General Data: 
Engine Type 6 Cylinder (In-Line)
Displacement 2,492 cm3 (152 in3 )
Bore Stroke 77 x 89.2 mm (3.03 in x 3.51 in)
Compression Ratio 10.2:1
Firing Order 1-5-3-6-2-4
Cylinder Bore: 
Diameter 76.994~77.006 mm (3.0313~3.0317 in)
Out of Round (Maximum) 0.01 mm (0.0004 in)
Cylinder Bore Taper (Maximum) 0.01 mm (0.0004 in)
Piston Protrusion 0.5 mm (0.0197 in)
Oversize (Measure Replacement Piston before Re-boring) none
Block Face Distortion 0.007 mm (0.0003 in)
Piston: 
Diameter 76.970~76.998 mm (3.0303~3.0314 in)
Clearance to Bore 0.002~0.030 mm (0.00008~0.000178 in)
Piston Rings: 
Ring, End Gap, Top Compression 0.2~0.35 mm (0.00787~0.01378 in)
Ring, End Gap, Second Compression 0.35~0.5 mm (0.01378~0.01969 in)
Oil 0.2~0.7 mm (0.00787~0.02756 in)
Piston Pin: 
Diameter 18.995~19.000 mm (0.74783~0.74803 in)
Pin Offset 0.6 mm (0.02362 in.)
Clearance: In Piston 0.009~0.019 mm (0.00035~0.00075 in)
Clearance: In Rod Interference Fit in Rod (-0.010 ~ -0.025 mm)
Length 55.7~56.0 mm (2.193~2.205 in)
Camshaft: 
Lift - Intake 10 mm (0.39 in)
Lift - Exhaust 9 mm (0.35 in)
Camshaft Cap to Bearing Journal Clearance 0.03~0.071 mm (0.00118~0.00280 in)
Bearing Journal OD 24.95~24.97 mm (0.98228~0.98307 in)
Crankshaft: 
Main Journal - Diameter (All) 57.980~58.000 mm (2.2827~2.2835 in)
Main Journal - Radial Run out (Shaft Support on No. 1 and No. 7 Bearings Measured at No. 4 Journal) 0.06 mm (0.00236 in)
Main Bearing Clearance (All) 0.019~0.049 mm (0.00075~0.000193 in)
End Play 0.055~0.265 mm (0.002~0.010 in)
Service Oversize, Available in 2 sizes Not Necessary
Connecting Rod Journal: 
Diameter (All) 47.2~47.212 mm (1.8583~1.8587 in)
Out of Round (Maximum) 0.008 mm (0.00031 in)
Rod Bearing Play 0.080~0.260 mm (0.00315~0.01024 in)
Rod Bearing Clearance 0.031~0.065 mm (0.00122~0.00256 in)
Cylinder Head: 
Valve Stem Protrusion 27 mm (1.063 in)
Valve Guide Height 11.7~12.0 mm (0.46063~0.47244 in)
Overall Height 128.2~128.4 mm (5.04724~5.05512 in)
Minimum Overall Height After Machining 128.1 mm (5.04331 in)
Valve System: 
Valve Lash Compensators Hydraulic
Seat Run Out (Maximum, All) 0.05 mm (0.00197 in)
Face Run Out (Maximum, All) 0.03 mm (0.00118 in)
Valve Stem Diameter Intake 5.465~5.479 mm (0.21516~0.21571 in)
Valve Stem Diameter Exhaust 5.465~5.470 mm (0.21480~0.21535 in)
Valve Diameter Intake 30.1~30.3 mm (1.18504~1.19291 in)
Valve Diameter Exhaust 25.7~25.9 mm (1.01181~1.01969 in)
Valve Seat Width Intake 1.0~1.4 mm (0.03937~0.05512 in)
Valve Seat Width Exhaust 1.4~1.8 mm (0.05512~0.07087 in)
Valve Face Angle 90° ~ 90°40'
Valve Seat Angle 89.5°~90°
Valve Guide Inside Diameter 5.5~5.512 mm (0.21654~0.21701 in)
Oil Pump: 
Outer Gear to Body 0.1~0.19 mm (0.00394~0.00748 in)
Outer Gear to Crescent 0.02~0.07 mm (0.00079~0.00276 in)
Inner Gear to Crescent 0.02~0.07 mm (0.00079~0.00276 in)
End Clearance (TIP clearance) 0.02~0.16 mm (0.00079~0.00630 in)
Sealants and Adhesives: 
Oil Pan Bolts (Oil pan x Bed plate) Loctite® 5900
Oil Gallery Plug Loctite® 242
Coolant Jacket Caps and Plugs (Freeze Plugs) Dry seal-lock coated in plug