3003 Engine
Illustration 1 | g00698095 |
Cross section of cylinder head valves in the cylinder head |
Illustration 2 | g00458090 |
Typical example of the cylinder head and the valves The arrow points toward the front of the engine. |
(1) Collet which consists of two pieces
(2) Valve spring cap
(3) Valve spring
- Free length ... 33.50 to 35.00 mm (1.319 to 1.378 inch)
- Length of valve spring under test force ... 30.40 mm (1.197 inch)
- Test force ... 69 to 79 N (15.50 to 17.80 lb)
(4) Valve guide seal for the exhaust valve
- Type ... Black garter spring
- Label on the black garter spring ... "EX"
(5) Recess for spring
Illustration 3 | g00696804 |
(6) Valve guide
-
(A) Standard clearance for the inlet valve ... 0.025 to 0.052 mm (0.0010 to 0.0020 inch)
- Service limit for the inlet valve ... 0.20 mm (0.0079 inch)
-
(A) Standard clearance for the exhaust valve ... 0.045 to 0.072 mm (0.0018 to 0.0028 inch)
- Service limit for the exhaust valve ... 0.25 mm (0.0098 inch)
(7) Exhaust valve stem
- Diameter of the exhaust valve stem ... 6.940 to 6.950 mm (0.2732 to 0.2736 inch)
- Service limit ... 6.840 mm (0.2693 inch)
(8) Inlet valve stem
- Diameter of the inlet valve stem ... 6.955 to 6.970 mm (0.2738 to 0.2744 inch)
- Service limit ... 6.890 mm (0.2710 inch)
(9) Valve face angle
- Valve face angle ... 45 degrees
- Valve seat angle ... 45 degrees
Illustration 4 | g00696806 |
(10) Head of the exhaust valve
-
(B) Thickness of the head of the exhaust valve ... 0.925 to 1.075 mm (0.03642 to 0.04232 inch)
-
(B) Service limit ... 0.50 mm (0.020 inch)
(11) Head of the inlet valve
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(B) Thickness of the head of the inlet valve ... 0.925 to 1.075 mm (0.03642 to 0.04232 inch)
-
(B) Service limit ... 0.50 mm (0.020 inch)
Illustration 5 | g00696807 |
(C) Valve depth below the cylinder head face
-
(7) Valve depth for the exhaust valve ... 0.85 to 1.15 mm (0.0335 to 0.0453 inch)
- Service limit ... 1.8 mm (0.0709 inch)
-
(8) Valve depth for the inlet valve ... 0.85 to 1.15 mm (0.0335 to 0.0453 inch)
- Service limit ... 1.8 mm (0.0709 inch)
(12) Cap
(13) Valve guide seal for the inlet valve
- Type ... Silver garter spring
(14) Cylinder head
(15) Gasket
The code number that is printed on the gasket should face the cylinder head.
(16) Pushrod
- Diameter of pushrods ... 6.30 mm (0.248 inch)
- Length of the pushrod ... 156.8 to 157.2 mm (6.1732 to 6.1890 inch)
Illustration 6 | g00696809 |
(17) Valve seat insert
-
(D) Standard width for the inlet valve and the exhaust valve ... 1.70 to 2.10 mm (0.0669 to 0.0827 inch)
- Service limit for the standard width ... 2.5 mm (0.0984 inch)
(18) Lifter
3013, 3014, and 3024 Engines
Illustration 7 | g00698095 |
Cross section of cylinder head valves in the cylinder head |
Illustration 8 | g00458090 |
Typical example of the cylinder head and the valves The arrow points toward the front of the engine. |
(1) Collet which consists of two pieces
(2) Valve spring cap
(3) Valve spring
- Free length ... 33.50 to 35.00 mm (1.319 to 1.378 inch)
- Length of valve spring under test force ... 30.40 mm (1.197 inch)
- Test force ... 69 to 79 N (15.50 to 17.80 lb)
(4) Valve guide seal for the exhaust valve
- Type ... Black garter spring
- Label on the black garter spring ... "EX"
(5) Recess for spring
Illustration 9 | g00696804 |
(6) Valve guide
-
(A) Standard clearance for the inlet valve ... 0.030 to 0.060 mm (0.0012 to 0.0024 inch)
- Service limit for the inlet valve ... 0.20 mm (0.0079 inch)
-
(A) Standard clearance for the exhaust valve ... 0.050 to 0.075 mm (0.0020 to 0.0030 inch)
- Service limit for the exhaust valve ... 0.25 mm (0.010 inch)
(7) Exhaust valve stem
- Diameter of the exhaust valve stem ... 6.940 to 6.950 mm (0.2732 to 0.2736 inch)
- Service limit ... 6.840 mm (0.2693 inch)
(8) Inlet valve stem
- Diameter of the inlet valve stem ... 6.955 to 6.970 mm (0.2738 to 0.2744 inch)
- Service limit ... 6.890 mm (0.2710 inch)
(9) Valve face angle
- Valve face angle ... 45 degrees
- Valve seat angle ... 45 degrees
Illustration 10 | g00696806 |
(10) Head of the exhaust valve
-
(B) Thickness of the head of the exhaust valve ... 0.925 to 1.075 mm (0.03642 to 0.04232 inch)
-
(B) Service limit ... 0.50 mm (0.020 inch)
(11) Head of the inlet valve
-
(B) Thickness of the head of the inlet valve ... 0.925 to 1.075 mm (0.03642 to 0.04232 inch)
-
(B) Service limit ... 0.50 mm (0.020 inch)
Illustration 11 | g00696807 |
(C) Valve depth below the cylinder head face
-
(7) Valve depth for the exhaust valve for the 3013 engine ... 0.85 to 1.15 mm (0.0335 to 0.0453 inch)
- Service limit ... 1.8 mm (0.0709 inch)
-
(8) Valve depth for the inlet valve for the 3013 engine ... 0.85 to 1.15 mm (0.0335 to 0.0453 inch)
- Service limit ... 1.8 mm (0.0709 inch)
-
(7) Valve depth for the exhaust valve for the 3014 and 3024 engines ... 0.65 to 0.95 mm (0.0256 to 0.0374 inch)
- Service limit ... 1.8 mm (0.0709 inch)
-
(8) Valve depth for the inlet valve for the 3014 and 3024 engines ... 0.65 to 0.95 mm (0.0256 to 0.0374 inch)
- Service limit ... 1.8 mm (0.0709 inch)
(12) Cap
(13) Valve guide seal for the inlet valve
- Type ... Silver garter spring
(14) Cylinder head
(15) Gasket
The code number that is printed on the gasket should face the cylinder head.
(16) Pushrod
- Diameter of pushrods ... 6.30 mm (0.248 inch)
- Length of the pushrod ... 205.1 to 205.9 mm (8.08 to 8.11 inch)
Illustration 12 | g00696809 |
(17) Valve seat insert
-
(D) Standard width for the inlet valve for the 3013 engine ... 1.66 to 1.87 mm (0.0653 to 0.0736 inch)
- Service limit for the inlet valve for the 3013 engine ... 2.5 mm (0.0984 inch)
-
(D) Standard width for the exhaust valve on the 3013 engine ... 1.66 to 1.73 mm (0.0654 to 0.0681 inch)
- Service limit for the exhaust valve for the 3013 engine ... 2.5 mm (0.0984 inch)
-
(D) Standard width for the inlet valve for the 3014 and 3024 engines ... 1.50 to 2.00 mm (0.0591 to 0.0790 inch)
- Service limit for the inlet valve for the 3014 and 3024 engines ... 2.5 mm (0.0984 inch)
-
(D) Standard width for the exhaust valve for the 3014 and 3024 engines ... 1.94 to 2.16 mm (0.0764 to 0.0850 inch)
- Service limit for the exhaust valve for the 3014 and 3024 engines ... 2.5 mm (0.0984 inch)
(18) Lifter