| Application |
Millimeters |
Inches |
|---|---|---|
| General Data | ||
| Engine Type |
-- |
60° V-6 |
| Displacement |
-- |
204*Cu*In |
| Liter (VIN) |
-- |
3.4 (X) |
| RPO |
-- |
LQ1 |
| Bore |
92 |
3.622 |
| Stroke |
84 |
3.307 |
| Deck Height |
224 |
8.818 |
| Compression Ratio |
-- |
9.50:1 |
| Firing Order |
-- |
1-2-3-4-5-6 |
| Oil Pressure @ Operating Temperature |
103*kPa @ 1100 RPM |
15*psi*min @ 1100 RPM |
| Cylinder Bore | ||
| Diameter |
92.020-92.038 |
3.6228-3.6235 |
| Out Of Round Maximum |
0.010 |
0.0004 |
| Taper -- Thrust Side Maximum |
0.013 |
0.00051 |
| Center Distance |
111.76 |
4.4 |
| Piston | ||
| Diameter-gauged at skirt 10.44*mm (0.413*in) below centerline of piston pin bore |
91.985-92.000 |
3.6215-3.6220 |
| Clearance |
0.020-0.052 |
0.0008-0.0020 |
| Pin Bore |
23.003-23.010 |
0.9056-0.9059 |
| Piston Ring | ||
| Compression Groove Clearance 1st and 2nd |
0.033-0.079 |
0.0013-0.0031 |
| Gap (at gauge diameter) 1st |
0.20-0.45 |
0.008-0.018 |
| Gap (at gauge diameter) 2nd |
0.56-0.81 |
0.022-0.032 |
| Oil Groove Clearance |
0.028-0.206 |
0.0011-0.0081 |
| Gap (segment at gauge diameter) |
0.25-0.76 |
0.0098-0.0299 |
| Tension 1st |
27.6*N |
6.2*lbs |
| Tension 2nd |
19.8*N |
4.5*lbs |
| Tension Oil |
31.2*N |
7.0*lbs |
| Piston Pin | ||
| Diameter |
22.9915-22.9964 |
0.9052-0.9054 |
| Clearance |
0.0066-0.0185 |
0.00026-0.00073 |
| Fit In Rod |
0.0165-0.0464 |
0.0006-0.0018 |
| Crankshaft | ||
| Main Journal Diameter-All |
67.239-67.257 |
2.6472-2.6479 |
| Taper-Maximum |
0.005 |
0.0002 |
| Out Of Round-Maximum |
0.005 |
0.0002 |
| Cylinder Block Main Bearing Bore Diameter |
72.155-72.168 |
2.8407-2.8412 |
| Crankshaft Main Bearing Inner Diameter |
67.289-67.316 |
2.6492-2.6502 |
| Main Bearing Clearance |
0.019-0.064 |
0.0008-0.0025 |
| Main Thrust Bearing Clearance |
0.032-0.077 |
0.0013-0.0030 |
| Crankshaft End Play |
0.06-0.21 |
0.002-0.008 |
| Crankpin | ||
| Diameter |
50.768-50.784 |
1.9987-1.9994 |
| Taper-Maximum |
0.005 |
0.0002 |
| Out Of Round-Maximum |
0.005 |
0.0002 |
| Rod Bearing Bore Diameter |
53.962-53.984 |
2.124-2.125 |
| Rod Inner Bearing Diameter |
50.812-50.850 |
2.000-2.002 |
| Rod Bearing Clearance |
0.018-0.062 |
0.0007-0.0024 |
| Rod Side Clearance |
0.18-0.44 |
0.0071-0.0173 |
| Camshaft | ||
| Lobe Lift (Intake) |
9.398 @ 108° Crank ATDC |
0.370 @ 108° Crank ATDC |
| Lobe Lift (Exhaust) |
9.389 @ 115° Crank BTDC |
0.370 @ 115° Crank BTDC |
| Timing Reference Set Position with Camshaft Timing Flats in Clamped Position-Right Bank |
-- |
TDC-1Piston Exhaust Stroke +/- 2° of Crankshaft |
| Timing Reference Set Position with Camshaft Timing Flats in Clamped Position-Left Bank |
-- |
TDC-4 Piston Exhaust Stroke +/- 2° of Crankshaft |
| Journal Diameter |
54.973-55.001 |
2.1643-2.1654 |
| Bore Inside Diameter |
55.050-55.075 |
2.1673-2.1683 |
| Journal Clearance |
0.049-0.102 |
0.0019-0.0040 |
| Valve System | ||
| Lifter |
-- |
Hydraulic |
| Face Angle |
-- |
45° |
| Seat Angle |
-- |
46° |
| Seat Runout-Maximum |
0.075 |
0.0030 |
| Seat Width Intake |
1.25-1.50 |
0.0492-0.0591 |
| Exhaust |
1.60-1.90 |
0.063-0.0748 |
| Valve Margin-Minimum |
0.75 |
0.029 |
| Stem Clearance Intake |
0.028-0.066 |
0.0011-0.0026 |
| Stem Clearance Exhaust |
0.046-0.084 |
0.0018-0.0033 |
| Valve Spring | ||
| Free Length |
42.04 |
1.6551 |
| Load (Closed)-All |
289*N @ 35.56 |
65*lb @ 1.400 |
| Load (Open)-All |
711*N @ 26.16 |
160*lb @ 1.030 |
| Approximate Number of Active Coils |
-- |
4 |
| Oil Pump | ||
| Valve to Bore Clearance |
0.038-0.089 |
0.0015-0.0035 |
| Gear Lash |
0.094-0.195 |
0.0037-0.0077 |
| Gear Pocket Depth |
30.53-30.61 |
1.202-1.205 |
| Diameter |
38.202-38.252 |
1.504-1.506 |
| Gear Length |
30.45-30.48 |
1.199-1.20 |
| Diameter |
38.05-38.10 |
1.498-1.50 |
| Side Clearance |
0.08-0.10 |
0.003-0.004 |
| End Clearance |
0.05-0.152 |
0.002-0.006 |
3.4L (DOHC) Fastener Tightening Specifications
|
Application |
N·m |
Lb Ft |
Lb In |
|---|---|---|---|
| Accelerator Control Cable Bracket Bolt |
10 |
-- |
89 |
| Accelerator Control Cable Bracket Nut |
10 |
-- |
89 |
| Camshaft Carrier Cover Bolt |
11 |
-- |
97 |
| Camshaft Carrier Thrust Plate Bolt |
10 |
-- |
89 |
| Camshaft Carrier Thrust Plate Cover Bolt |
10 |
-- |
89 |
| Camshaft Drive Belt Cover Bolt |
10 |
-- |
89 |
| Camshaft Drive Sprocket Bolt |
130 |
96 |
-- |
| Camshaft Housing Assembly Bolt |
27 |
20 |
-- |
| Camshaft Position Sensor Bolt |
50 |
37 |
-- |
| Connecting Rod Cap Nut |
20 +75° |
15 +75° |
-- |
| Coolant By-Pass Nut |
25 |
18 |
-- |
| Coolant Inlet Housing Bolt |
25 |
18 |
-- |
| Coolant Outlet Bolt |
27 |
20 |
-- |
| Coolant Pump Bolt |
11 |
-- |
97 |
| Coolant Pump Pulley Bolt |
25 |
18 |
-- |
| Crankshaft Balancer Mounting Bolt |
107 |
79 |
-- |
| Crankshaft Main Bearing Cap Bolt |
50+75° |
37+75° |
-- |
| Crankshaft Main Bearing Cap Stud |
50+75° |
37+75° |
-- |
| Crankshaft Oil Deflector Nut |
25 |
18 |
-- |
| Crankshaft Pulley-to-Crankshaft Damper Bolt |
60 |
44 |
-- |
| Crankshaft Position Sensor Bolt-Front of Engine |
8 |
-- |
71 |
| Crankshaft Position Sensor Bolt-Side of Engine |
8 |
-- |
71 |
| Crankshaft Position Sensor Harness Retaining Bracket Bolt |
5 |
-- |
45 |
| Cylinder Head Bolt |
60 +90° |
44 +90° |
-- |
| Drive Belt Tensioner Bolt |
50 |
37 |
-- |
| EGR Valve Adapter Brace Nut |
25 |
18 |
-- |
| EGR Valve Adapter Stud |
10 |
-- |
89 |
| EGR Tube Assembly |
25 |
18 |
-- |
| EGR Valve Assembly Nut |
25 |
18 |
-- |
| Electronic Ignition Control Module Assemble Bolt/Stud |
25 |
18 |
-- |
| Electronic Ignition Control Assembly Nut |
25 |
18 |
-- |
| Engine Block Coolant Drain Plug |
19 |
14 |
-- |
| Engine Block Oil Gallery Plug-Center Rear |
16 |
12 |
-- |
| Engine Block Oil Gallery Plug-Rear |
33 |
24 |
-- |
| Engine Block Oil Gallery Plug-Side of Block |
19 |
14 |
-- |
| Engine Coolant Temperature Sensor |
18 |
13 |
-- |
| Engine Motor Mount Frame Nut-Engine Left Side |
43 |
32 |
-- |
| Engine Motor Mount Bracket Nut-Engine Left Side |
43 |
32 |
-- |
| Engine Motor Mount Frame Nut-Engine Right Side |
43 |
32 |
-- |
| Engine Motor Mount Bracket Nut-Engine Right Side |
47 |
35 |
-- |
| Engine Motor Mount Bracket -Front of Block Bolt-Engine Left Side |
103 |
76 |
-- |
| Engine Motor Mount Bracket-Side of Block Bolts-Engine Left Side |
58 |
43 |
-- |
| Engine Motor Mount Bracket-Front of Block Bolts-Engine Right Side |
102 |
75 |
-- |
| Engine Motor Mount Bracket-Side of Block Bolt-Engine Right Side |
58 |
43 |
-- |
| Engine Motor Mount Bracket-Transaxle Bolts-Engine Right Side |
75 |
55 |
-- |
| Engine Mount Strut Bracket Bolt |
80 |
59 |
-- |
| Engine Oil Cooler Connector |
40 |
30 |
-- |
| Engine Oil Level Sensor |
22 |
16 |
-- |
| Evaporator Emission Canister Purge Solenoid Mounting Bracket Bolt |
10 |
-- |
89 |
| Exhaust Manifold Crossover Stud |
9 |
-- |
80 |
| Exhaust Manifold Nut |
13 |
-- |
116 |
| Exhaust Manifold Stud |
17 |
13 |
-- |
| Flywheel Bolt |
82 |
60 |
-- |
| Front Cover Coolant Drain Plug |
25 |
18 |
-- |
| Front Cover Bolts- Large |
47 |
35 |
-- |
| Front Cover Bolts - Small |
27 |
20 |
-- |
| Front Cover-to-Front Engine Lift Hook Bolt |
25 |
18 |
-- |
| Front Engine Lift Hook-to-Right Camshaft Carrier Bolt |
50 |
37 |
-- |
| Front Engine Lift Hook-to-Right Cylinder Head Bolt (Access through Front Cover) |
50 |
37 |
-- |
| Fuel Pipe Clip Bolt |
7 |
-- |
62 |
| Fuel Pipe Retainer Screw |
3 |
-- |
27 |
| Fuel Rail Assembly Bolt |
10 |
-- |
89 |
| Ignition Coil Bolt |
25 |
18 |
-- |
| Ignition Coil Nut |
25 |
18 |
-- |
| Intermediate Drive Shaft Retainer Screw |
10 |
-- |
89 |
| Intermediate Shaft Belt Sprocket Bolt |
130 |
96 |
-- |
| Knock Sensor |
21 |
15 |
-- |
| Lower Intake Manifold Mounting Bolt |
13 |
-- |
116 |
| Manifold Absolute Pressure Sensor Bracket Bolt |
8 |
-- |
71 |
| Oil Cooler Connector |
40 |
30 |
-- |
| Oil Cooler Hose Fitting |
25 |
18 |
-- |
| Oil Distribution Cover Bolt |
27 |
20 |
-- |
| Oil Filter |
16 |
12 |
-- |
| Oil Filter Fitting |
67 |
49 |
-- |
| Oil Level Indicator Bolt |
10 |
-- |
89 |
| Oil Pan Bolt-Except Rear |
11 |
-- |
97 |
| Oil Pan Bolt-Rear (2) |
27 |
20 |
-- |
| Oil Pan Drain Plug |
25 |
18 |
-- |
| Oil Pan Nut |
11 |
-- |
97 |
| Oil Pan Stud-to-Cylinder Block |
10 |
-- |
89 |
| Oil Pressure Switch |
32 |
24 |
-- |
| Oil Pump Cover Bolt |
10 |
-- |
89 |
| Oil Pump Drive Clamp Bolt |
36 |
27 |
-- |
| Oil Pump-to-Rear Main Cap Bolt |
54 |
40 |
-- |
| Power Brake Booster Vacuum Pipe Fitting |
18 |
13 |
-- |
| Rear Engine Mount Strut Bracket Bolt |
82 |
60 |
-- |
| Secondary Air Injection Pipe |
25 |
18 |
-- |
| Secondary Air Injection Pipe Nut-Left Side |
25 |
18 |
-- |
| Secondary Air Injection Pipe Support Bolt |
10 |
-- |
89 |
| Secondary Air Injection Pipe Nut-Right Side |
10 |
-- |
89 |
| Serpentine Drive belt tensioner bolt |
50 |
37 |
-- |
| Spark Plug |
20 |
15 |
-- |
| Throttle Body Adapter Bolt |
25 |
18 |
-- |
| Throttle Body Adapter Nut |
25 |
18 |
-- |
| Throttle Body Heater Outlet Hose Nipple |
18 |
13 |
-- |
| Throttle Body Stud |
4 |
-- |
36 |
| Throttle Body Bolt |
10 |
-- |
89 |
| Tie Bar Bracket |
26 |
19 |
-- |
| Timing Belt Cover Bolt |
10 |
-- |
89 |
| Timing Belt Idler Pulley Bolt |
50 |
37 |
-- |
| Timing Belt Tensioner Actuator Bracket Bolt |
50 |
37 |
-- |
| Timing Belt Tensioner Actuator Pulley Pivot Bolt |
50 |
37 |
-- |
| Timing Belt Tenisoner Actuator Side Plate Bolt |
27 |
20 |
-- |
| Timing Chain Tensioner Bolt |
27 |
20 |
-- |
| Engine Mount Strut and Engine Lift Bracket Bolt |
70 |
52 |
-- |
| Upper Intake Manifold Retaining Bolt |
26 |
19 |
-- |
| Water Inlet Fitting to Front Cover |
27 |
20 |
-- |
| Vacuum Source Manifold Mounting Bolt |
7 |
-- |
62 |
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