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PERIODIC MAINTENANCE 2-7
Torque and Locking Agent
The following tables list the tightening torque for the major fasteners requiring use of a
non-permanent locking agent or silicone sealant etc.
Letters used in the “Remarks” column mean:
AL: Tighten the two clamp bolts alternately two times to ensure even tightening torque.
G: Apply grease.
L: Apply a non-permanent locking agent.
MO: Apply molybdenum disulfide oil solution.
(mixture of the engine oil and molybdenum disulfide grease in a weight ratio 10 : 1)
R: Replacement Parts
S: Follow the specified tightening sequence.
Si: Apply silicone grease (ex. PBC grease).
SS: Apply silicone sealant.
Torque
Fastener
N·m kgf·m ft·lb
Remarks
Fuel System (DFI)
Air Cleaner Duct Clamp Bolts
2.0 0.20 18 in·lb
Delivery PipeAssembly MountingScrews
3.43 0.35 30 in·lb
Throttle Body Assy
Holder Clamp Bolts
2.9 0.3 26 in·lb
Upper Air Cleaner Housing Screws 1.1 0.11 9.7 in·lb
Intake Air Temperature Sensor Screw 1.2 0.12 11 in·lb
Oxygen Sensor (Equipped Models) 44 4.5 32
Water Temperature Sensor 30 3.1 22
Exhaust Butterfly Valve Actuator Mounting
Screws
1.2 0.12 11 in·lb
Exhaust Butterfly Valve Actuator Pulley Bolt
5.0 0.51 44 in·lb
Fuel Pump Bolts 9.8 1.0 87 in·lb L
Cooling System
Coolant By-pass Fitting Bolt 8.8 0.90 78 in·lb L
Coolant Drain Bolt 11 1.1 97 in·lb
Radiator (Water) Hose Clamp Screws 2.9 0.30 26 in·lb
Thermostat Housing Bolts 5.9 0.60 52 in·lb L
Water Pipe Bolts 12 1.2 106 in·lb L
Water Pump Cov
er Bolts
11 1.1 97 in·lb
Water Pump Impeller Bolt 9.8 1.0 87 in·lb
Engine Top End
Air Suction Valve Cover Bolts 9.8 1.0 87 in·lb L
Camshaft Cap Bolts 12 1.2 106 in·lb S
Camshaft Chain Tensioner Cap Bolt 20 2.0 15
Camshaft Chain Tensioner Mounting Bolts 11 1.1 97 in·lb
Camshaft Sprocket Bolts 15 1.5 11 L
Cylinder Head Bolts (M10) (First) 20 2.0 15 S, MO
Cylinder Head Bolts (M10) (Final) 54 5.5 40 S, MO
Cylinder Head Bolts (M6)
12 1.2 106 in·lb
S
Cylinder Head Cover Bolts
9.8 1.0 87 in·lb
S
Front Cams
haft Chain Guide Bolt (Lower)
12 1.2 106 in·lb
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