TIMING CHAIN, REPLACE
Honda Accord 2.4L 4cil motor K24W1 2008/2014, comparto mas informacion de este motor
Caution: With timing chain removed, avoid turning camshaft or crankshaft. If movement is required, exercise extreme caution to avoid valve damage caused by piston contact.
Keep cam chain away from magnetic fields.
1.Turn crankshaft pulley so TDC mark aligns with pointer, Fig. 1.
2.Loosen front wheel nuts.
3.Raise and support front of vehicle using a suitable lift.
4.Remove front wheel and tire assemblies.
5.Remove splash shield and drive belt.
6.Remove mounting nuts and intake manifold cover.
7.Remove cover and disconnect ignition coil connectors.
8.Remove mounting bolts and ignition coils.
9.Remove two vacuum line and power steering hose bracket mounting bolts.
10.Remove dipstick and breather hose mounting bolt.
11.Remove mounting nuts and valve cover.
12.Position cylinder No. 1 at compression stroke TDC with Variable Valve Timing Control (VTC) actuator and exhaust camshaft sprocket punch marks are at top and TDC marks align, Fig. 2.
13.Hold crankshaft pulley with Honda holder handle tool No. 07JAB-001020A, or equivalent, and holder attachment tool No. 07NAB-001040A, or equivalents, then remove mounting bolt with a suitable 19mm socket and breaker bar.
14.Disconnect Crankshaft Position (CKP) sensor and variable VTC oil control solenoid valve connectors.
15.Remove mounting bolt and VTC oil control solenoid valve.
16.Support engine with suitable jack and wood block under oil pan.
17.Remove mounting bolts, ground cable and upper bracket.
18.Remove mounting bolts and side engine mount bracket.
19.Remove mounting bolts and chain case, Fig. 3.
20.Loosely install crankshaft pulley.
21.Turn crankshaft counterclockwise to compress automatic tensioner.
22.Align lock and automatic tensioner holes, then insert .05 inch diameter pin or lock pin. Turn crankshaft clockwise to secure pin.
23.Remove mounting bolts and automatic tensioner.
24.Remove mounting bolts timing chain guide B.
25.Remove timing chain guide and tensioner arm.
26.Remove timing chain.
27.Reverse procedure to install, note following:
a.Align crankshaft sprocket TDC mark with engine block pointer, Fig. 4.
b.Ensure VTC actuator and exhaust camshaft sprocket punch marks are at top and TDC marks align, Fig. 5.
c.Install timing chain on crankshaft sprocket with colored link aligned with crankshaft sprocket mark, Fig. 6.
d.Install timing chain on VTC actuator and exhaust camshaft sprocket with punch marks aligned with two colored pieces centers, Fig. 7.
e.Apply suitable liquid gasket, evenly to engine block mating surface of chain case and to bolt threads, Fig. 8.
f.Apply suitable liquid gasket evenly to oil pan mating surface of chain case and to bolt threads, Fig. 9.
g.Do not install components if four minutes or more have elapsed since applying liquid gasket. Apply liquid gasket, again, after removing residue.
h.Install new O-ring on chain case, Fig. 3.
i.Wait at least 30 minutes before filling engine with oil. Do not run engine within three hours after installing chain case.
j.Torque crankshaft pulley mounting bolt to 36 ft. lbs., then turn pulley bolt an additional 90º. Do not use impact wrench.
