note | When removing the timing chain, remove the engine assembly from the vehicle. |
caution | When using the jack, apply a piece of wood to the oil pan (lower) mounting bolt to protect the bottom of engine from being scratched. |
caution | Do not reuse O-rings. |
caution | Apply new engine oil to parts as indicated in the illustration before installation. |
caution | Do not reuse intake port insulator gasket. |
note | Do not use white marks when setting TDC. |
caution | Do not reuse the rocker cover gasket. |
: Engine front |
: Dowel pin |
caution | Do not damage the front cover. |
caution | Do not reuse O-rings or filter. |
caution |
|
caution | Do not reuse camshaft sprocket (INT) oil seal if removed from front cover. |
caution | Do not remove suitable tool from timing chain tensioner when removed from vehicle. If timing chain tensioner plunger becomes fully extended, replace timing chain tensioner. |
caution | Do not rotate the crankshaft or camshafts while the timing chain is removed. It can cause damage to the valve and piston. |
caution | Do not remove suitable tool from timing chain tensioner when removed from vehicle. If timing chain tensioner plunger becomes fully extended, replace timing chain tensioner. |
caution | Do not reuse O-rings. |
caution |
|
Step 1 | Bolts 1-5 | : 42 N·m (4.3 kg-m, 31 ft-lb) |
Bolt 6 | : 36 N·m (3.7 kg-m, 27 ft-lb) | |
Step 2 | Bolts 1-5 | : 120° – 125° |
Bolt 6 | : 90° – 95° | |
Step 3 | Loosen in reverse order | : 0 N·m (0 kg-m, 0 ft-lb) |
Step 4 | Bolts 1-5 | : 42 N·m (4.3 kg-m, 31 ft-lb) |
Bolt 6 | : 36 N·m (3.7 kg-m, 27 ft-lb) | |
Step 5 | Bolts 1-5 | : 120° – 125° |
Bolt 6 | : 90° – 95° |
: Pink link | |
: Blue link |
Timing chain | Timing chain tensioner | Slack guide | |||
Balancer unit | Balancer unit timing chain | Balancer unit timing chain tensioner | |||
Crankshaft key | Tension guide | Camshaft sprocket (INT) | |||
Camshaft sprocket (EXH) | |||||
Orange link | Timing mark | Sprocket timing mark | |||
Pink link | Blue link | Timing mark |
caution | Check matching mark position of each sprocket and timing chain again after installing the timing chain. |
note | If these matching marks are not aligned, rotate the camshaft slightly by holding the hexagonal portion to correct the position. |
caution | Do not remove suitable tool from timing chain tensioner when removed from vehicle. If timing chain tensioner plunger becomes fully extended, replace timing chain tensioner. |
caution | Do not reuse camshaft sprocket (INT) oil seal if removed from front cover. |
caution | Do not reuse O-rings or filter. |
: Cylinder head | |
: Ladder assembly | |
A | : 4.0 - 5.6 mm (0.16 - 0.22 in) |
B | : φ 2.7 – 3.7 mm (0.11 – 0.15 in) |
C | : Cylinder head and cylinder block mating surface |
D | : φ 6.0 – 7.0 mm (0.24 – 0.28 in) |
E | : Ladder assembly mating surface |
caution |
|
caution | Do not damage the front oil seal or camshaft sprocket (INT) oil seal during installation. |
caution | Do not damage front oil seal lip portion. |
Crankshaft bolt | : 42.1 N·m (4.3 kg-m, 31 ft-lb) |
caution | Check and confirm the tightening angle using angle wrench [SST: KV10112100 (BT-8653-A)]. Avoid judgment by visual inspection without Tool. |
Tightening angle | : 90° - 96° |