Engine Mechanical: For J20 Engine 1D-89
7) Remove intake and exhaust camshaft timing
sprocket bolts (1). To remove them, fit a spanner (4)
to hexagonal part (3) at the center of camshaft to
hold it stationary.
8) Remove camshaft timing sprockets and 2nd timing
chain (2).
Installation
1) Check that match mark (1) on crank timing sprocket
is in match with timing mark (2) on lower crankcase
as shown in figure.
2) Check that arrow mark (1) on idler sprocket faces
upward as shown in figure.
3) Check that knock pins of intake (2) and exhaust (3)
camshafts are aligned with timing marks on cylinder
head as shown in figure.
4) Install 2nd timing chain by aligning yellow plate (1) of
2nd timing chain and match marks on idler sprocket.
5) Install sprockets to intake and exhaust camshafts by
aligning dark blue plate of 2nd timing chain, match
marks on intake sprocket and exhaust sprocket
respectively.
CAUTION
!
Do not turn more than allowable turning
range.
If turned excessively, valve and piston may
be damaged.
NOTE
As an arrow mark is provided on both sides,
camshaft timing sprocket has no specific
installation direction.
4. Timing mark of intake side
5. Timing mark of exhaust side
I5JB0A142025-01
I2RH01140067-01
I2RH01140068-01
2. Match mark of 2nd timing chain (Arrow mark)
1. Dark blue
2. Arrow mark on intake camshaft timing sprocket
3. Arrow mark on exhaust camshaft timing sprocket
I2RH01140069-01
I2RH01140070-01
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