Geely CK MR479Q 2007, Руководство по ремонту

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8
Notice:
Due to the small end play on camshaft, the cylinder head may be damaged by the thrust force when removing
it, it may stuck or damage camshaft. Take the following steps to avoid damage:
(1) Turn the crankshaft pulley to make exhaust camshaft dowel pin is a bit higher than the cylinder head. See
(Figure 15).
(2) Align the matchmark on each gear to engage intake camshaft gear and exhaust camshaft gear. See
(Figure 16).
(3) When the gears are engaged, install the intake camshaft bearing onto bearing journal.
Hint:
The intake camshaft lobe of cylinder 1 and 3 can jack up their own valve tappet.
(5) Install 4 bearing caps to the right position.
(6) Apply a light layer of engine oil on the thread and under the head of bearing cap bolts.
(7) Uniformly install and tighten 8 bearing cap bolts in several times, in the sequence shown in the figure.
Torque: 13N. m
(8) Remove service screw.
(9) Install the bearing cap No. 1. in the direction of the forward arrow mark.
(10)Apply a light layer of engine oil on the thread and under the head of bearing cap bolts.
(11)Alternatively tighten and install 2 bearing bolts.
Torque: 13N. m
7. Adjust exhaust valve clearance. See (Figure 17)
Remove adjust gasket.
(1) Crank to keep the camshaft head upward.
(2) Face valve tappet nick to vehicle front.
(3) Press valve tappet, put special tool between camshaft and valve tappet.
Hint:
z
Lean the end with mark "9" into the position in (Figure 18).
Figure 15
Install Mark
Timing Mark
March Mark
Cam Lobe
Upward
Nick
Front
Figure 17
Figure 18
Figure 16