How To Change The Fan Belt On A 1988 Tiffin Allegro Rv Motorhomes

Fan Belts

Ability Steering Pump Mounting on P30 454

A - Insert one/2" breaker bar (or ane/2" rachet) in square slot to apply pressure to tighten PS belt. The aligning bolt is subconscious behind the PS Pulley and fan bract in this motion picture.
B - AC Compressor adjustment bolt
C. AIR pump adjustment bolt
D. Alternator adjustment commodities

Note: Many P30 chassis' utilise a Hydroboost braking system. The Hydroboost unit uses the PS pump equally a force per unit area source therfore, loss of the PS chugalug will bear upon both steering and brakes.

Creepo, Water Pump, Alternator Chugalug

Year	Description	Part Number	Belt Tension
1979 - 1985		GM: 9433752 NAPA: 15495 or 257495 Autozone: 15495 (Duralast)	Used: 75 +/- 5lbs New: 125 +/- 5lbs
1990	Serpentine 52.75 inches (1340 mm)	GM: 10085787 NAPA: 6K525 or 25060525HD Autozone: 525K6 (Duralast)	Used: 75 +/- 5lbs New: 125 +/- 5lbs

Crank, H2o Pump, Alternator, Air Pump Chugalug

Year	Description	Part Number	Belt Tension
1985 1/two - 1989	Poly V, vi Rib 55.98 inches (1422.0 mm)	GM: 14087540 NAPA: 6K560 or 25060560 or 25060560HD Autozone: 560K6 or 5060560 or 560K6	Used: 75 +/- 5lbs New: 125 +/- 5lbs

Creepo to Power Steering Pump Belt

Yr	Description	Part Number	Belt Tension
1979 - 1985	Without A/C	GM: 9433745 NAPA: 15460 or 257460 Autozone: 15460 (Duralast)	Used: 75 +/- 5lbs New: 125 +/- 5lbs
1985 ane/2 - 1990	Without A/C .47 inch x 45.5 inches	GM: 10034695 NAPA: 15455 or 257455 Autozone: 15455	Used: 75 +/- 5lbs New: 125 +/- 5lbs
1985 one/2 - 1990	With A/C, Hi Ride 3/8 inch ten 41 inches GM Lawmaking: XL	GM: 9433735 NAPA: 15410 or 257410 Autozone: 15410 (Duralast)	Used: 75 +/- 5lbs New: 125 +/- 5lbs

Crank, Ability Steering Pump, A/C Compressor, H2o Pump Chugalug

Year	Description	Part Number	Chugalug Tension
1985 1/ii - 1990	Hi Ride 3/8 inch x 60.5 inches GM Code: GA	GM: 14033869 NAPA: 15603 or 257603 Autozone: 15603 (Duralast)	Used: 90 +/- 5lbs New: 135 +/- 5lbs

Ability Steering Pump to 2nd AIR Pump Chugalug (NA5 Code chassis just)

Year	Description	Part Number	Belt Tension
1985 1/2 - 1990	With and Without A/C All Federal, Hi Ride .47 inch 10 45.00 inches GM Code: CNA	GM: 10034695 NAPA: 15455 or 257455 Autozone: 15455 (Duralast)	Used: 75 +/- 5lbs New: 125 +/- 5lbs

Hoses

Upper Radiator Hose

Year	Description	Part Number
1973 - 1981	Vertical Radiator 350 Engine	GM: 6259952 NAPA: 7575 Autozone: E70935 (Dayco)
1973 - 1981	Vertical Radiator 454 Engine	GM: 6259953 NAPA: 7537 Autozone: B70846 (Dayco)
1982	Horizontal Radiator 454 Engine (Varies by Model & option)	GM: 14049401 NAPA: 8153 Autozone: B70846 (Dayco) GM: 15599363 NAPA: 8232 Autozone: E71429 (Dayco)
1983	Horizontal Radiator 454 Engine	GM: 15595586 NAPA: 7537 Autozone: B70846 (Dayco)
1984 (H4D)	Horizontal Radiator 454 Engine	GM: 14049401 NAPA: 8153 Autozone: B70846 (Dayco)
1985 - 1989 (H5D)	Horizontal Radiator 454 Engine	GM: 15599363 NAPA: 8232 Autozone: E71429 (Dayco)
1990 - 1994 (H5D)	Horizontal Radiator 454 Engine	GM: 15638164 NAPA: 8153 Autozone: B70846 (Dayco)

Lower Radiator Hose

Year	Description	Function Number
1973 - 1981	Vertical Radiator 350 & 454 Engine	GM: 343414 NAPA: 7581 Autozone: E70735 (Dayco)
1982	Horizontal Radiator 350 Engine	GM: 343414 NAPA: 7581 Autozone: E70735 (Dayco)
1982 - 1984	Horizontal Radiator 454 Engine	GM: 14049500 NAPA: 8154 Autozone: E71430 (Dayco)
1985 - 1994	Horizontal Radiator 454 Engine (Varies past Model & option)	GM: 14049500 NAPA: 8154 Autozone: E71430 (Dayco) GM: 15595587 NAPA: 7537 Autozone: B70846 (Dayco) GM: 14042372 NAPA: 7537 Autozone: B70846 (Dayco)