1977 Triumph TR7 Engine Parts

This table covers the Circular / Semi-Circular plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

2 Circular / Semi-Circular Plug parts for the 1977 Triumph TR7 come from 2 brands — FEL-PRO and VICTOR REINZ.

This group includes FEL-PRO CP75013 and VICTOR REINZ 711349400.

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

One part is listed for the 1977 Triumph TR7 — ITM ENGINE COMPONENTS 0925605.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

4 Crankshaft Repair Sleeve parts for the 1977 Triumph TR7 come from 4 brands — NATIONAL, SCHAEFFLER, TIMKEN and 1 other brand.

Part numbers include NATIONAL 99179, SCHAEFFLER SR3500 and TIMKEN KWK99179, among others listed above.

This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

2 Crankshaft Seal parts for the 1977 Triumph TR7 come from 2 brands — ITM ENGINE COMPONENTS and TIMKEN.

Part numbers include ITM ENGINE COMPONENTS 1559819 and TIMKEN 50266.

This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

One part is listed for the 1977 Triumph TR7 — ITM ENGINE COMPONENTS 0945605.

This table covers the wear sleeves used to restore a Cylinder seal surface. Read more

MELLING supplies both parts for the 1977 Triumph TR7.

Part numbers include MELLING CSL158 and MELLING CSL258.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: ITM ENGINE COMPONENTS RX34477.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: ITM ENGINE COMPONENTS RV9171.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

4 Oil Filter parts for the 1977 Triumph TR7 come from 4 brands — PUROLATOR, HASTINGS / BALDWIN, MANN and 1 other brand.

The Economy section lists 1 option from PUROLATOR — the catalog's value-priced group. PUROLATOR L14753 is listed in this group.

In the Standard Replacement grade, HASTINGS / BALDWIN, MANN and WIX supply 3 parts: built to original-equipment specification. A representative part number is HASTINGS / BALDWIN LF187.

Listed part numbers: PUROLATOR L14753, HASTINGS / BALDWIN LF187 and MANN H8131X, plus the other parts above.

This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

This group shows a single part: ITM ENGINE COMPONENTS 0995605.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

One part is listed for the 1977 Triumph TR7 — ITM ENGINE COMPONENTS RY6363.

This table covers the rings that seal each piston to the cylinder wall. Read more

3 Piston Ring parts are listed for the 1977 Triumph TR7, from HASTINGS MANUFACTURING and ITM ENGINE COMPONENTS.

Part numbers include HASTINGS MANUFACTURING 2C4443, HASTINGS MANUFACTURING 2C4443S and ITM ENGINE COMPONENTS 0216065.

This table covers the Thrust washers. Read more

This group shows a single part: ITM ENGINE COMPONENTS 1T2557.

This table covers the Timing Belt pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

2 Timing Belt Pulley parts for the 1977 Triumph TR7 come from BECK/ARNLEY.

Part numbers include BECK/ARNLEY 0513860 and BECK/ARNLEY 0513954.

This table covers the timing chains that keep the cams in time with the crank. Read more

4 Timing Chain parts are listed for the 1977 Triumph TR7, from CLOYES, INA, ITM ENGINE COMPONENTS and 1 other brand.

This group includes CLOYES 94013, INA ZC3SR106 and ITM ENGINE COMPONENTS 13106 and the remaining parts above.

This table covers the wear sleeves used to restore a Timing Cover seal surface. Read more

This group shows a single part: SKF 99179.

This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

3 Timing Cover Seal parts for the 1977 Triumph TR7 come from 3 brands — ITM ENGINE COMPONENTS, SCHAEFFLER and SKF.

This group includes ITM ENGINE COMPONENTS 1505602, SCHAEFFLER SS5076 and SKF 17821.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

2 Valve Guide parts for the 1977 Triumph TR7 come from ITM ENGINE COMPONENTS.

Listed part numbers: ITM ENGINE COMPONENTS VG930CI and ITM ENGINE COMPONENTS VG930BR.

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

One part is listed for the 1977 Triumph TR7 — ITM ENGINE COMPONENTS VS1115.

This table covers the Valve Spring retainers. Read more

One part is listed for the 1977 Triumph TR7 — ITM ENGINE COMPONENTS 051309.