Dimension & Clearance Specifications - Engine

Engine Specifications

General
Type Inline 4 cylinder
Displacement 2.4 Liter (151 CID)
Sales Code LD9
VIN T
Bore 90 mm (3.54")
Stroke 94 mm (3.70")
Compression Ratio 9.5 to 1
Firing Order 1-3-4-2

Lubrication System
Oil Capacity 3-3/4L - (4 qts)
When changing the oil filter, up to an additional 0.946 Liter (1 Quart) of oil may be needed.
Filter Type or Equivalent PF-44
Oil Pressure 3,000 RPM 207 kPa - (30 psi) min.
900 RPM 69 kPa (10 psi) min.

Cylinder Block
Bore Diameter 89.994 mm - 90.006 mm (3.5431" - 3.5435")
Bore Out-of-Round-Max 0.010 mm (0.0004")
Bore Taper-Max. Top to 106 mm (4.173") Down 0.008 mm (0.0003")
Runout - Rear Face of Block to Crank. Ctr Line-Max. 0.07 mm (0.002")

Cylinder Head
Cylinder Head Flatness - Max Overall 0.076 mm (0.003")
Do Not Resurface Less tan 0.076 mm (0.003")
Resurface 0.076 mm - 0.25 mm (0.003" - 0.010")
Replace Head More Than 0.25 mm (0.010")
Volume 58.9 cc - 60.1 cc (1.5825 oz. - 1.6501 oz.)
Runout 0.05 mm (0.00196")
Valve Seat Diameter Intake 34.066 mm (1.3412")
Exhaust 27.048 mm (1.1436 ")
Intake Valve Guide I.D. 5.921 mm - 5.941 mm (0.2331" - 0.2339")
Exhaust Valve Guide I.D. 5.908 mm - 5.928 mm (0.2326" - 0.2334")
Valve Stem to Valve Guide Clearance Intake 0.024 mm - 0.070 mm (0.000986" - 0.00275")
Exhaust 0.037 mm - 0.082 mm (0.00150" - 0.00320")

Piston
Clearance in Bore 0.019 mm - 0.051 mm (0.0007" - 0.0020")
Compression Height 29.27 - 30.03 mm (1.180" - 1.182")
Piston Diameter at 70° F (21° C) 89.957 mm - 89.973 mm (3.6203" - 3.6210")
Piston Pin Bore I.D. at 70° F (21 ° C) 22.002 mm - 22.006 mm (0.8662" - 0.8664")
Weight Less Pin and Rings 345g ± 6g (12.075 oz. ± 0.1764 oz.)
Ring Groove Width-Top Compression 1.23 mm - 1.25 mm (0.048" - 0.049")
Ring Groove Width-Second Compression 1.52 mm - 1.54 mm (0.0598" - 0.0606")
Ring Groove Width-Oil 3.01 mm - 3.03 mm (0.1185" - 0.1193")

Piston Rings
Compression Ring Width (Both) 1.170 mm - 1.190 mm (0.0461" - 0.0469")
Compression Ring Gap (Top) 15 mm - 0.30 mm (0.006" - 0.012")
Compression Ring Gap (2nd Ring) 30 mm - .41 mm (0.0119" - 0.0161")
Oil Rails 0.025 mm - 0.65 mm (0.0098" - 0.0256")
Compression Ring Side Clearance in Groove Top Ring 0.040 mm - 0.080 mm (0.0016" - 0.0031")
Second Ring 0.030 mm - 0.070 mm (0.0012" - 0.0028")
Oil Ring Width 0.497 mm - 0.523 mm (0.01957" - 0.02060")
Oil Ring Gap 399 mm - 1.40 mm (0.0157" - 0.0551")

Piston Pin
Diameter 21.995 mm - 22.000 mm (08659" - 0.8661")
Pin to Piston Clearance Loose @ 21° C (70° F) 0.002 mm - 0.011 mm (0.00007" - 0.00043")
Pin to Rod Clearance 0.007 mm - 0.032 mm (0.00027" - 0.0013")
Weight 109g (4.0207 oz.)
End Play on Floating Pin 0.0 - 0.6 mm (0.00" - 0.0236")

Crankshaft and Connecting Rod
Main Bearing Journal Diameter 60.031 mm - 60.010mm (0.8659" - 0.8661")
Width - Main, Thrust Bearing Journal (No. 3) Including
Fillets 27.837 mm - 27.913 mm (1.0959" - 1.0989")
Out-of-Round-Max 0.005 mm (0.0002")
Straightness (Taper) 0.007 mm (0.0003")
Clearance 0.013 mm - 0.075 mm (0.0005" - 0.0030")
Main Bearing Inside Diameter 60.033 - 60.071 mm (2.3635 - 2.3650")
Crankshaft End Play 0.087 mm - 0.243 mm (0.0034" - 0.0095")
Rod Bearing Journal Diameter 47.975 mm - 48.00 mm (1.8887" - 1.8897")
Rod Bearing Inside Diameter 48.013 mm - 48.028 mm (1.8903" - 1.8909")
Out-of-Round 0.005 mm (0.0002")
Straightness (Taper) 0.005 mm (0.0002")
Clearance 0.013 mm - 0.053 mm (0.0005" - 0.0020")
Rod Side Clearance 0.150 mm - 0.450 mm (0.0059" - 0.0177")
Width 23.270 mm - 23.420 mm (0.9161" - 0.920")
Runout of Crankshaft at Flywheel Flange - Max 0.03 mm (0.001")
Runout of Crankshaft - Max 0.025 mm (0.0098")
Supported on Front and Rear Journals Clearance to Crankshaft Position
Sensor 0.77 mm - 1.77 mm (0.0303" - 0.0697")
Connecting Rod I.D. - Small End 22.007 mm - 22.027 mm (0.8664" - 0.8672")
Connecting Rod I.D. - Large End 51.167 mm - 51.193 mm (2.0144" - 2.0154")
Connecting Rod Width - Small End 23.170 mm - 23.220 mm (0.9122" - 0.9142")
Connecting Rod Width - Large End 23.170 mm - 23.220 mm (0.9122" - 0.9142")
Connecting Rod Weight - Large End (in Same Engine) All Within 2 g (0.0705 oz.)
Connecting Rod Clearance to Piston 0.007 mm - 0.031 mm (0.00027" - 0.0122")
Rod Assembly Ctr to Ctr Distance 142.450 mm - 142.550 mm (5.6125" - 5.6164")
Flywheel Fit 0.000 mm - 0.013 loose (0.0000 - 0.0005")
Flange Runout - Max 0.03 mm (0.00120")
Stroke of Crank 94 mm (3.70")
A.D. of Seal Diameter on Crank 81.96 - 82.04 mm (3.2210" - 3.2299")
Runout of Seal Surface 0.05 mm max (0.002")
Balancer Hub I.D. to Crank Snout O.D. Crank 33.00 mm - 33.03 mm 1.2992" - 1.3004")
I.D. Balancer 33.00 mm - 33.03 mm (1.2992" - 1.3004")
Timing Gear Fit to Crankshaft Snout 33.03 mm - 33.06 mm (1.3004" - 1.3016")

Camshaft
Lobe Lift Intake 9.0 mm (0.354")
Exhaust 8.8 mm (0.346")
Journal Diameter No. 1 39.93 mm - 39.95 mm (1.5720" - 1.5728")
No. 2-5 34.93 mm - 34.95 mm (1.3751" - 1.3760")
Camshaft Bearing I.D. No. 1 40.00 mm - 40.040 mm (1.5748" - 1.5764")
No. 2-5 35.00 mm - 35.040 mm (1.3780" - 1.3795")
Journal Clearance 0.050 mm - 0.110 mm (0.0019" - 0.0043")
End Play Clearance 0.025 mm - 0.225 mm (0.0009" - 0.0088")
Lobe Taper 0.046 mm - 0.083 mm (0.0018" - 0.0033") in Dia. in 14.0 mm (0.5512")

Camshaft Housing
Lifter Bore I.D. 33.989 mm 34.016 mm (1.3381" - 1.3393")
Lifter O.D. 35.959 mm - 33.975 mm (1.3369" - 1.3375")
Lifter to Bore Clearance 0.016 mm - 0.058 mm (0.0006" - 0.0023")
Lip Seal Bore I.D. 49.975 mm - 50.025 mm (1.9675" - 1.9695")
Lip Seal O.D. 49.975 mm - 50.025 mm (1.9675" - 1.9695")
Cam Carrier Flatness 0.07 mm (0.0028")
Bottom - Max Within 100.0 mm (3.937") 0.025 mm (0.001")

Valve Lifter
Clearance in Bore 0.016 mm - 0.058 mm (0.0006" - 0.0023")

Valves
Valve Installed Height - All 24.86 mm - 25.62 mm (0.9787" - 1.0024")
Measure From Top of Valve Stem to Top of Camshaft Housing Mounting Surface Valve
Tip Above Spring Retainer - All 0.602 mm - 0.820 mm (0.0237" - 0.0323")
Intake Valves Valve Face Angle 46 degrees
Valve Seat Angle 45 degrees
Head Diameter 35.5 mm ±0.03 mm (1.3987" ± .0011")
Stem Diameter 5.921 mm - 5.941 mm (0.2331" - 0.2339")
Overall Length 107.290 mm (4.2272")
Stem to Guide Clearance 0.025 mm - 0.069 mm (0.0009" - 0.0025")
Valve Seat Width 0.94 mm - 1.90 mm (0.0370" - 0.0748")
Valve Seat Margin (min.) 0.25 mm (0.0098")
Valve Face Runout 0.038 mm (0.0015")
Valve Tip to Groove Centerline 3.420 mm (0.1346")
Exhaust Valves Valve Face Angle 45.5 degrees
Valve Seat Angle 45 degrees
Head Diameter 28.870 mm - 29.130 mm (1.1366" - 1.1469")
Stem Diameter 5.908 mm - 5.928 mm (0.2326" - 0.2334")
Overall Length 108.17 mm (4.2586")
Stem to Guide Clearance 0.038 mm - 0.082 mm (0.0016" - 0.0032")
Valve Seat Width 0.094 mm - 1.90 mm (0.0037" - 0.0748")
Valve Seat Margin (Min.) 0.25 mm (0.0098")
Valve Face Runout 0.038 mm (0.0015")
Valve Tip to Groove Centerline 3.420 mm (0.1346")

Valve Springs
Valve Spring Pressure Load @ 36.5 mm (1.4370") (Closed) 223-247 N (50-55 lbs.)
Load @ 26.98 mm (1.0622") (Open) 544-596 N (122-133 lbs.)

Balance Shafts
Housing Flatness - Max .076 mm (0.0030")
Bore Roundness .025 mm (0.0009")
Bearing Thickness 1.500 - 1.508 mm (0.0590 - 0.0593")
Bearing I.D. 30.019 - 30.061 mm (1.1819 - 1.1835")
Housing BORE 33.025 - 33.050 mm (1.3001 - 1.1801")
Shaft Journal O.D. 29.950 - 29.975 mm (1.1791 - 1.1801")
Journal Taper (INTENTIONAL TOWARDS COUNTERWEIGHT) 0.000 - 0.010 mm (0.000 - 0.0004")
Journal Roundness - Max 0.005 mm (0.0002")
Bearing Clearance 0.044 - 0.111 mm (0.0017 - 0.0044")
Gear Diameter over two 2.5 mm pins 61.050 - 61.145 (2.4035 - 2.4073")
Gear Backlash 0.008 - 0.086 mm (0.0003 - 0.0034")
Chain Slack - With 6 lbs of pressure applied to the guide 1.0 mm (0.040")
Shaft Groove Width 3.23 - 3.40 mm (0.127 - 0.134")
Thrust Plate Thickness 2.945 - 3.045 mm (0.1159 - 0.1199")
Endplay 185 - .455 mm (0.0073 - 0.0179")

Oil Pump
Gerotor Pocket Depth 17.11 mm - 17.16 mm (0.6736" - 0.6756")
Diameter 54.033 mm - 54.083 mm (2.1273" - 2.1292")
Inner Gerotor Tip Clearance Max. 15 mm (0.0059")
Outer Gerotor Diameter Clearance 0.033 mm - 0.133 mm (0.0013" - 0.0052")
Outer Gerotor Thickness 17.087 mm - 17.099 mm (0.6727" - 0.6731")
Oil Pump Drive to Driven Gear Backlash 0.23 mm - 0.51 mm (0.0091" - 0.0201")