Honda HR-V: Valve Clearance Adjustment
Adjustment
NOTE: Connect the HDS to the DLC, and monitor ECT SENSOR 1. Adjust the valve
clearance only when
the engine coolant temperature is less than 100ºF (38ºC).
1. Cylinder Head Cover - Remove
2. Camshaft Timing - Inspect
3. Valve Clearance Adjustment
- Select the correct feeler gauge for the valve clearance you are
going to check.
Intake: 0.18-0.22 mm (0.008 in)
Exhaust: 0.23-0.27 mm (0.010 in)
- Insert the feeler gauge (A) between the adjusting screw and the end of
the valve
stem on the No. 1 cylinder, and slide it back and forth; you should feel a
slight
amount of drag.
- If you feel too much or too little drag, loosen the locknut, and turn
the
adjusting screw until the drag on the feeler gauge is correct
- While holding the adjusting screw with the screw driver, tighten the
locknut,
then recheck the clearance. Repeat the adjustment, if necessary.
Specified Torque
14 N.m (1.4 kgf.m, 10 lbf.ft)
Apply new engine oil to the nut threads.
- Rotate the crankshaft clockwise. Align the No. 3 piston TDC groove (A)
on
the camshaft sprocket with the top edge of the cylinder head
- Check and, if necessary, adjust the valve clearance on the No. 3
cylinder.
- Rotate the crankshaft clockwise. Align the No. 4 piston TDC groove (A)
on
the camshaft sprocket with the top edge of the cylinder head
- Check and, if necessary, adjust the valve clearance on the No. 4
cylinder.
- Rotate the crankshaft clockwise. Align the No. 2 piston TDC groove (A)
on
the camshaft sprocket with the top edge of the cylinder head
- Check and, if necessary, adjust the valve clearance on the No. 2
cylinder.
4. All Removed Parts - Install
- Install the parts in the reverse order of removal.
5. Maintenance Minder - Reset (With Maintenance Minder System)
- If the Maintenance Minder required to inspect the valve clearance, reset
the Maintenance Minder
with the gauge (see "Resetting the Maintenance Minder").
VALVE INSPECTION
Inspection
1. Valve - Remove
2. Valve - Inspect
A Standard (New): 117.50-118.10 mm (4.6260-4.6496 in)
B Standard (New): 32.85-33.15 mm (1.2933-1.3051 in)
C Standard (New): 5.48-5.49 mm (0.2157-0.2161 in)
C Service Limit: 5.45 mm (0.2146 in)
A Standard (New): 115.65-116.25 mm (4.5531-4.5768 in)
B Standard (New): 25.85-26.15 mm (1.0177-1.0295 in)
C Standard (New): 5.45-5.46 mm (0.2146-0.2150 in)
C Service Limit: 5.42 mm (0.2134 in)
3. All Removed Parts - Install
- Install the parts in the reverse order of removal.
READ NEXT:
Reconditioning
1. Valve, Valve Seal, and Valve Spring Seat - Remove
2. Valve Seat - Reconditioning
Inspect valve stem-to-guide clearance. If the valve guides are worn,
replace them before cutting
Warm Up Three Way Catalytic Converter (WU-TWC), Under-Floor Three Way
Catalytic Converter
(Under-Floor TWC)
The warm up three way catalytic converter (WU-TWC) and the under-floor three
way catalytic
SEE MORE:
DTC (Power Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagnosis Test Mode
A - Initial Communication and DTC Checks.
1. Problem verification:
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Your safety, and the safety of others, is very important. To help you make
informed decisions, we have provided safety messages, and other safety
information throughout this manual. Of
course, it is not practical or possible to warn you about all the hazards
associated with servicing this vehicle