1981 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 are listed for the 1981 Triumph TR7, from 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

This group shows a single part: ITM ENGINE COMPONENTS 0925605.

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

4 Crankshaft Repair Sleeve parts are listed for the 1981 Triumph TR7, from NATIONAL, SCHAEFFLER, TIMKEN and 1 other brand.

This group includes NATIONAL 99179, SCHAEFFLER SR3500 and TIMKEN KWK99179 and the remaining parts 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 are listed for the 1981 Triumph TR7, from ITM ENGINE COMPONENTS and TIMKEN.

Listed part numbers: ITM ENGINE COMPONENTS 1559819 and TIMKEN 50266.

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

One part is listed for the 1981 Triumph TR7 — 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

One part is listed for the 1981 Triumph TR7 — 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 are listed for the 1981 Triumph TR7, from MANN, PUROLATOR and WIX.

In the Economy grade, PUROLATOR supplies 1 part: the catalog's value-priced group. A representative part number is PUROLATOR L14753.

The Standard Replacement section lists 3 options from MANN and WIX — built to original-equipment specification. MANN H8131N is listed in this group.

This group includes PUROLATOR L14753, MANN H8131N and MANN H8131X and the remaining 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

One part is listed for the 1981 Triumph TR7 — 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

This group shows a single part: ITM ENGINE COMPONENTS RY6363.

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

This group shows a single part: ITM ENGINE COMPONENTS 0216065.

This table covers the Thrust washers. Read more

One part is listed for the 1981 Triumph TR7 — ITM ENGINE COMPONENTS 1T2557.