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(1) Remove bolts (a) through (b) in alphabetical sequence.
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1) Remove V-belt. <Ref. to ME(SOHC)-42, INSTALLATION, V-belt.>
2) Remove crankshaft pulley. <Ref. to ME(SOHC)-44, REMOVAL, Crankshaft Pulley.>
3) Remove belt cover. <Ref. to ME(SOHC)-45, REMOVAL, Belt Cover.>
4) Remove timing belt assembly. <Ref. to ME(SOHC)-46, REMOVAL, Timing Belt AssemÂbly. >
5) Remove camshaft sprocket. <Ref. to ME(SOHC)-51, REMOVAL, Camshaft Sprocket.>
6) Remove crankshaft sprocket. <Ref. to ME(SOHC)-53, REMOVAL, Crankshaft Sprocket.>
7) Remove belt cover No. 2 (LH).
8) Remove belt cover No. 2 (RH).
CAUTION:
Do not damage or lose the seal rubber when
removing belt covers.
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(2) Equally loosen bolts (c) through (j) all the way in alphabetical sequence.
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(3) Remove bolts (k) through (p) in alphabetical sequence using ST. ST 499497000 TORX PLUS
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9) Remove tensioner bracket.
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10) Remove camshaft position sensor support. (LH side only)
11) Remove oil level gauge guide. (LH side only)
12) Remove valve rocker assembly. <Ref. to ME(SOHC)-54, REMOVAL, Valve Rocker AssemÂbly. >
13) Remove camshaft cap.
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14) Remove camshaft.
15) Remove oil seal.
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16) Remove plug from rear side of camshaft.
CAUTION:
- Do not remove oil seal unless necessary.
- Do not scratch journal surface when removÂing oil seal.
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(3) Install valve rocker assembly.
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1) Apply a coat of engine oil to camshaft journals and install camshaft.
2) Install camshaft cap.
(1) Apply liquid gasket on the around of camÂshaft cap.
Liquid gasket:
THREE BOND 1280B P/N K0877YA018
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(4) Tighten bolts (a) through (h) in alphabetical sequence.
Tightening torque:
25 Nm (2.5 kgf-m, 18.1 ft-lb)
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NOTE:
Apply a coat of 3 mm (0.12 in) dia. liquid gasket
along edge of cam cap mating surface.
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(5) Tighten TORX bolts (i) through (n) in alphaÂbetical sequence using ST. ST 499427000 TORX PLUS
Tightening torque:
18 Nm (1.8 kgf-m, 13.0 ft-lb)
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(2) Temporarily tighten bolts (g) through (j) in alphabetical sequence.
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(6) Tighten bolts (o) through (v) in alphabetical sequence.
Tightening torque:
10 Nm (1.0 kgf-m, 7.2 ft-lb)
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8) Install camshaft position sensor support. (LH side only)
9) Install tensioner bracket.
Tightening torque:
25 Nm (2.5 kgf-m, 18.1 ft-lb)
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(7) Tighten bolts (w) through (x) in alphabetical sequence.
Tightening torque:
10 Nm (1.0 kgf-m, 7.2 ft-lb)
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10) Install belt cover No. 2 (RH).
Tightening torque:
5 Nm (0.5 kgf-m, 3.6 ft-lb)
11) Install belt cover No. 2 (LH).
Tightening torque:
5 Nm (0.5 kgf-m, 3.6 ft-lb)
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3) Apply a coat of grease to oil seal lips and install oil seal (A) on camshaft using ST1 and ST2.
CAUTION:
Use a new oil seal.
ST1 499597000 OIL SEAL GUIDE ST2 499587500 OIL SEAL INSTALLER
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12) Install crankshaft sprocket. <Ref. to ME(SOHC)-53, INSTALLATION, Crankshaft Sprocket.>
13) Install camshaft sprocket. <Ref. to ME(SOHC)-51, INSTALLATION, Camshaft Sprocket.>
14) Install timing belt assembly. <Ref. to ME(SOHC)-47, INSTALLATION, Timing Belt Assembly. >
15) Install belt cover. <Ref. to ME(SOHC)-45, INSTALLATION, Belt Cover.>
16) Install crankshaft pulley. <Ref. to ME(SOHC)-44, INSTALLATION, Crankshaft Pulley.>
17) Install V-belt. <Ref. to ME(SOHC)-42, INSTALLATION, V-belt.>
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4) Install plug using ST.
ST 499587700 OIL SEAL INSTALLER
5) Adjust the valve clearance. <Ref. to ME(SOHC)-30, ADJUSTMENT, Valve Clearance.>
6) Install rocker cover and connect PCV hose.
7) Install oil level gauge guide. (LH side only)
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Cam base circle diameter A: IN: 34.00 mm (1.3386 in) EX: 34.00 mm (1.3386 in)
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1. CAMSHAFT S153092A1001
1) Measure the bend, and repair or replace if necÂessary.
Limit:
0.025 mm (0.0010 in)
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2. CAMSHAFT SUPPORT
Measure the thrust clearance of camshaft with dial gauge. If the clearance exceeds the limit, replace camshaft support.
Standard:
0.030 - 0.090 mm (0.0012 - 0.0035 in)
Limit:
0.10 mm (0.0039 in)
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2) Check journal for damage and wear. Replace if faulty.
3) Measure outside diameter of camshaft journal and inside diameter of cylinder head journal, and determine the difference between the two (= oil clearance). If oil clearance exceeds specifications, replace camshaft or cylinder head as necessary.
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0.055 - 0.090 (0.0022 - 0.0035)
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31.928 - 31.945(1.2570 - 1.2577)
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32.000 - 32.018(1.2598 - 1.2605)
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4) Check cam face condition; remove minor faults by grinding with oil stone. Measure the cam height H; replace if the limit has been exceeded.
Cam height: H
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38.732 - 38.832 (1.5249- 1.528885)
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39.257 - 39.357 (1.5455- 1.5495)
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